14.3 Pipeline (excluding stainless steel) Bill of Materials

Pipeline Paper 1 Numerical simulation of wet steam in the exhaust pipe of 800,000 t/a catalytic 'four-unit" large-diameter pipe installation of 1000MW direct air-cooling unit. Research on performance optimization of steam pipe of 1000MW supercritical coal-fired unit. 104-Evaluation of remaining life of DA high temperature conversion furnace entrance and exit pipes. 10^# Steel pipe aluminized layer performance experimental study. 12Cr1MoV steel main steam pipe failure analysis. 12CrMoV steel main steam pipe. Research on remaining life of 135 °Numerical simulation of sulfur slurry transportation in an elbow pipe Stress analysis of the second outlet pipeline in a 130,000 t/a ammonia synthesis system Alkali embrittlement of 20# carbon steel pipe and protective measures Application of 20# steel pipe Discussion on the technical changes of the 2004 version of ASME specification B31.3 process pipeline 2006 International Oil and Gas Pipeline Construction Report 20 steel seamless steel pipe technical standard differences Discussion on the selection of the balance position of the rear fulcrum of the 24m large pipeline pulling trailer 2D8 compressor pipeline vibration analysis Analysis and treatment of 304H pipeline cracking causes Analysis and countermeasures Aerial view and material table analysis of 300,000 tons of synthetic ammonia air separation pipeline 325X8 fluid seamless pipeline 3-level pipeline stress assessment comparison 4D12C02 compressor pipeline vibration Analysis and vibration reduction measures Design, application and improvement of economizer ash conveying pipeline of 600MW large coal-fired unit Improvement of economizer ash conveying pipeline of 600MW unit Quality inspection of 690 alloy heat transfer tube expansion tube area 704 Pumping Station - Dushanzi gas pipeline unsteady operating condition analysis 75t/h gas boiler blower air supply duct vibration analysis and treatment Stress analysis and experimental study of 90° thick-walled elbow installation of important pipelines in 900MW power plant A335P91 material main steam pipeline quality inspection and performance experimental study Application of ACVG and DCVG technology in external inspection of gas pipelines ANSIAWWA C210-2007 Liquid epoxy coating system for the inner and outer walls of steel water pipelines Application of ANSYS in the analysis of steel-lined reinforced concrete pressure pipelines Discrete unit study of ANSYS software to analyze the structural stress of hydrogen production device pipelines AP1000 main steam pipeline boring wall thickness design analysis AP1000 chemistry and volume control Manufacturing system pipeline stress analysis AP1000 nuclear power main steam pipeline manufacturing process introduction 5L large straight seam pipeline steel pipe production quality control API6D pipeline valves 23rd edition Interpretation of API6D specifications and discussion of several issues in pipeline valve design and testing Research on the application of ArcGIS Engine in digital pipelines ASME B31.3 and analysis of pipeline stress in cold boxes of air separation units Similarities and differences between ASME B31.1 and B31.3 in pipeline stress evaluation Application of ASMEB31.12 standard in domestic hydrogen long-distance pipeline engineering ASTM A335 Feasibility study on the use of P92 steel in reheated steam pipelines at 628°C Application of AUTOCAD software in long-distance pipeline construction Application of AutoPIPE in buried oil pipelines Comparison of AutoPSA and CAESARⅡ in pipeline stress analysis AW-01 natural gas pipeline drag reduction and wear-resistant coating Class A pipelines and valves for Class A pipelines BB-RTU application in LNG pipeline SCADA Application of BIM technology in collaborative planning and design of urban roads and pipelines Application of BP network in scale prediction of oilfield gathering and transportation pipelines Specific application of CAD three-dimensional modeling technology in pipeline laying CAESAR Application of CAESAR II software in turbine steam pipeline layout Application of CAESAR II software in pipeline design Ⅱ Application of software in steam admission valve pipeline design Application of CAESARII software in pipeline design Analysis and discussion of two flange leakage check methods in CAESAR Ⅱ Application of judgment formulas of CAESAR Ⅱ and ANSI in outer pipe design Application of CAESAR Ⅱ in refining unit piping design Application of CAESAR Ⅱ in air intake system piping design CAESARⅡ is used for stress simulation of buried pipelines. CAESARⅡ pipe stress analysis theory. Main functions of CAESARⅡ pipeline stress analysis software. CAESARⅡ software is used for stress analysis of directly buried heating pipelines. Application of CCD and two-dimensional laser scanner in the design of pipeline inspection system. Application of CFX in pipeline layout at the entrance of the heating furnace of the hydrotreating unit. CIPP translation. Application of lining repair technology in drainage pipeline repair Application technology of CIPP flipping method in Chuansha Road sewer pipeline repair Discussion of application of CIPP flipping method in trenchless repair of drainage pipeline CJ46 platform pipeline pressure test process and ultra-high pressure pressure test plan CO2 condensate gas field carbon steel pipeline perforation failure analysis Current status of CO2 pipeline transportation technology Research on CO2 pipeline transportation engineering —Economic model COREX ultra-large diameter long-distance oxygen transportation pipeline purification treatment CORS technology application in Ji-Zi line pipeline measurement CO conversion device pipeline design related issues brief analysis of D1016mm pipeline 456m height difference section pressure test plan optimization and implementation D1422 pipeline cold bend pipe design brief analysis of DDN dedicated line communication in long-distance pipeline gas transmission station DMTO Design of low-temperature pipelines of olefin separation unit Application of DM buried pipeline detector in the detection of external anti-corrosion layers of urban gas metal pipelines Calculation and selection of wall thickness of DN1400 directly buried high-temperature water pipelines Selection of DN1400 pipelines for pipe making Study of DSO catalytic gasoline hydrodesulfurization device layout and pipeline design characteristics Study of EO-device ethylene oxide rich absorption liquid pipeline technical modification analysis and practice.docx The application of "two books and one table" in pipeline construction under EPC mode. Discussion on the construction management of long-distance pipelines under EPC mode. Analysis of the application of EP series drag reducing agents in crude oil pipelines. Application of ERP in natural gas pipeline SCADA systems. Analysis of the application of ESD systems in natural gas transmission pipelines. Discussion of the selection and application of FBE internally coated pipelines in oil field surface engineering. FLUENT Application of technology in industrial pipeline design Application of FLUENT technology in industrial pipeline design Application of FPSO upper module pipeline fatigue analysis method Research on FRPP anti-corrosion pipeline connection method Research on FRP process pipeline construction technology Research on GA pipeline training materials GB 50235-2010 Interpretation of difficult points in industrial metal pipeline engineering construction specifications GDJR series pipeline electromagnetic induction heating equipment GDTJ series pipeline groove roller bracket GD-TS series pipeline automatic crawler technology and its application GE gasification process High-pressure black water pipeline transformation Discussion on the application of GIS in pipeline operation and emergency planning Application of GIS technology in gas long-distance pipeline management system GPS Application of RTK technology in Abu Dhabi crude oil pipeline engineering measurement GPS-RTK technology application in oil and gas pipeline center line pile setting out Current status and demand of GPS application in oil and gas field and pipeline engineering measurement Application of GPS positioning technology in oil and gas pipeline engineering measurement Problems of H-67 standard Discussion on the application of HAZOP analysis method in oil and gas pipeline system Research on pipeline construction of HDPE double-wall corrugated pipe Pipeline construction of HDPE ring pipe reaction zone Optimization study of key pipeline layout HDPE pipe interleaving Method to repair old pipeline technology Research on the dispersion time of HG drag reducer on oil pipelines Application of HKH pipeline leakage monitoring system in oil pipeline transportation Application of HOBAS pipes in the engineering curve of raw water pressure pipelines Application of pipe jacking in HPl003 coal mill inlet pipeline hot air flap door Renovation of IEC62443 standards Application of areas and pipelines in INBA method Renovation of slag slurry pipelines Dynamic response analysis of pipelines under heave motion of J-shaped laying process Dynamic analysis and research of pipelines during J-shaped laying process K-5 101/A compressor pipeline vibration analysis and transformation LD-SAKER pipeline leakage monitoring alarm positioning system application LNG receiving station BOG Application of new processing methods in peak shaving of pipeline network Simulation analysis of operating negative pressure conditions of the feed pipeline at the bottom of LNG storage tank Analysis of the causes of tee cracks in the exhaust pipe on the mother tank, causes of pipe vibration in LNG plants and solutions - Taking Tai'an Kunlun Liquefied Natural Gas Co., Ltd. as an example Design of a special tunnel for the unloading pipe of the LNG receiving station Discuss the rectification of excessive pipeline stress in the LNG reconstruction and expansion project LNG submarine low temperature Pipeline discussion LNG liquefaction process and pipeline transportation process review LNG pipeline corridor multi-module joint pressure testing technology study LNG pipeline stress calculation and analysis Clean and dry LNG pipeline thermal stress distribution in modular construction of LNG pipeline Finite element simulation LNG pipeline transportation process calculation LN G pipeline transportation process design method research on low-temperature pipeline stress analysis in LNG tank area LNG long-distance pipeline transportation technology research on LNG project cold insulation system localization of pipeline cold insulation construction LNG project new pressure test manifold design L-type gas-solid two-phase flow pipeline transportation finite element analysis MATLAB Application of PDE toolbox in heavy oil transportation pipelines Application of MATLAB language in submarine pipeline transportation technology Pipeline oil pressure data information control driven by MDA model Experimental study on pipeline defect detection accuracy of MsS ultrasonic guided wave technology Research on equipment and pipeline layout of MTBE device epoxidation reaction system Research on MTO device reaction Design of gas pipelines Application of N2/SF6 mixed gas in gas insulated pipelines and cables NP1-1D submarine pipeline suspension management NP1-3D to NP1-1D submarine mixed pipeline steady-state pressure drop influence factors Analysis of OTDR distributed optical fiber sensors in oil and gas pipeline monitoring P6 project management software in the China-Myanmar crude oil pipeline Application of PCCPDE pipeline hydraulic test results in Daomade first station crude oil tank farm project Analysis and application of PCCP pipeline in long-distance water transmission projects Analysis of issues that should be paid attention to during PCCP pipeline installation and construction Water and soil conservation measures in slope treatment of deep trench section of PCCP pipeline project Research on PCCP pipeline load-bearing characteristics and pipeline design Research on PCCP pipeline interface leakage repair construction PCCP pipeline joint anti-leakage treatment construction technology PCCP pipeline structure withstands the entire process of internal water pressure Analysis of the application of PCM in buried pipeline detection and experience summary PCM technology and its application on Lancheng-Chongqing pipeline Application of PCM detection technology on buried steel pipelines PDMS Development and application in the design of buried water supply and drainage pipelines for petrochemical plants Application of PDMS in chemical pipeline design Application of PDMS software in pipeline design of jacket projects Application of PDMS software in support platform pipeline design Discussion on the application of PE lining technology in water supply network maintenance Application of PE pipes in pipeline gas engineering Micro-exploration of PE pipeline typical engineering cases PE pipeline hot melt docking PE water supply pipeline (inside the building, buried) construction Engineering specifications introduce the application of PIM-Ⅱ type cyclone separator in the West-East Gas Pipeline Project. The application of PLC in the automatic natural gas pipeline transportation. The role of PLC in the automatic natural gas pipeline transportation. Discussion on the design management of the construction drawing stage of the oil and gas pipeline project under the PMC mode. Analysis of the technology and construction methods of PP-R plastic pipes in heating projects. Research on the application of PP-R pipes in my country's building water supply. Primavera 6.0 Application in construction progress management of oil and gas pipelines Pro/E pipeline design Application of PTFE composite nano-friction anti-friction coating on special petroleum pipes Analysis and countermeasures on the causes of perforation of PVC-PSG pipeline joints Research on PVC device pipeline layout Discussion on the application of RBI risk assessment technology on styrene acrylonitrile device pressure pipelines Application of ROV in submarine oil and gas pipeline laying construction RT Application of U system in the West-East Gas Pipeline Application of RTK technology in long-distance pipeline measurement Application of RTK system in the digital pipeline of the Second West-East Gas Pipeline Application of RTU system in the Yuji Pipeline Valve Room S Zorb device piping modular design application and its influencing factors S31254 Application of steel pipes S517 The design of the 2003 partially modified version of the SB type submarine special pressure pipeline rotating flange at the outlet of the drainage pipeline. The application of the SCADA system in the control and operation of the China-Myanmar natural gas pipeline. The application of the SCADA system in the sealed transportation process of crude oil in the Kewu Pipeline. The application scheme of the SCADA system in the stray current monitoring of the buried pipeline. The application of the SCADA system in the natural gas transmission pipeline. The application of the SCADA system in the coal bed methane pipeline transportation. The SCADA system in the oil and gas long-distance pipeline. Application of SCADA system in long-distance oil and gas pipelines and maintenance Application of SCADA system in Laizhou-Changyi liquid chemical transportation pipeline Application and development of SCADA system in long-distance pipelines Application of SCADA system in Abu Dhabi crude oil pipeline project Renovation of Shell pulverized coal gasification unit medium-pressure steam pipeline network Preparation and application of Si-TPE composite pipeline SmartPlant3D pipeline automatic naming system development Solidworks Basic principles of Routing pipeline design SolidWorks pipeline design tutorial Application of SPRT inspection method and wavelet transform method in pipeline leakage detection Application of SPS in automatic oil pipeline pressure control system SPT01 General diagram for outdoor drainage pipeline engineering design of rigid polyvinyl chloride (UPVC) reinforced pipes Application of STT and RMD root welding technology in long-distance pipelines Application of STT type CO2 gas shielded welding in process pipeline prefabrication Application of TLNET and SPS in oil pipeline simulation Tube pipe in stone Application in the installation of instrument pipelines in petrochemical projects Research and application of U-HDPE lined pipeline repair technology Application of UF-911 ultrasonic flowmeter in large-diameter pressurized pipelines U-shaped pipeline single-cable balancing hoisting and high-altitude unhooking Application of VariSim simulation system in oil pipelines VCM Pipe purging and flushing of the device Application of VRS technology in pipeline engineering measurement VRV multi-split air conditioning system pipe bracket installation and construction technology and methods WATERS Progress and Review of Flange Design Methods Application and Development Prospects Calculation of the Dynamic Crack Expansion Speed of X80 Pipeline Steel Pipes Research on the Bundling Method of X80 Pipeline Steel Coils Design of Drilling, Milling and Cutting Machines for X80 Steel Oil and Gas Pipelines: Reciprocating compressor pipeline design "MarchChart" application in the progress planning of long-distance pipeline construction projects "Three Preventions and Four Responsibilities" system construction status analysis and improvement measures "Eleventh Five-Year Plan" Overview of the development and application of new submarine pipeline technologies in my country "Bottom-burning" four-in-one furnace fuel system pipeline design Discussion of the impact of "secondary factors" on the construction speed of long-distance pipeline flow operations The connotation of "Oil Pipeline Engineering" and its main research areas "Hyper-High Speed ​​Rail"”: Finite element calculation and strength analysis of the Feichi II type dented pipe in the carriage vacuum pipeline A new flow pressure drop formula (1) for compressible gas pipelines - Published Technical development and application of integrated self-tracing throttling device Arrangement design of primary instruments on chemical process pipelines and equipment A fatigue design method for TLP steel pipe piles Analysis of the design of a portable pipe bending machine The application of an optical interface detector on product oil pipelines A medium- and small-span bridge foundation with an inverted rainbow pipeline water passing function An adjustable pipeline crawling robot A communication method based on oil field pipelines A multi-source information fusion pipeline leak diagnosis based on evidence theory A gas drainage pipeline leak detection technology based on ultrasonic detection A gas drainage pipeline leak detection technology based on far-field eddy current A method for locating and detecting large-area defects in pipelines A device for adjusting end tolerances of large-diameter oil and gas pipelines A practical technology for preventing drilling and oil theft of oil pipelines A new type of online long-distance pipeline body detection technology A new type of application of primary and secondary pipes stuck in submarine pipeline projects A new type of pipeline connection technology A new type of pipeline installation and construction method in salt marsh areas A new type of pipeline machine Mechanical joint sealing analysis, a new type of pipeline cleaning Pig structure design and experimental research, a new type of wheel-leg matching pipeline robot design, a new oil pipeline reliability analysis method, a convenient and economical power main pipeline control transformation plan, a gas pipeline with pressure pipe technology, a molten salt transportation pipeline, a stress analysis of special piping, a type for external lighting of pipelines A gamma-ray flaw detector based on the method, a dual-vehicle detection and positioning method for pipeline tightness, a summary of the application of pipeline blocking air bags in chemical production, a design and research of a pipeline detection robot, a design of a pipeline leakage detection system, a design of a pipeline fatigue strength testing system, a new technology for online detection of pipeline cathodic protection current, a flange surfacing device with a simple structure - A self-made steel bar limit device to measure the pipeline elevation in a complex environment. A design of a peristaltic pipeline robot. An automatic adjustment device for the flow rate of the replenishing pipe. A new screw driver suitable for pipeline robots. A design scheme to prevent the connection of high-pressure gas supply pipelines from loosening and air leakage. A discussion on the stress calculation model of the high-pressure end flange. A natural compensation for high-temperature pressure pipelines. Calculation method Fluid-solid coupling vibration analysis of a simply supported flow pipeline with one end fixed and one end fixed with an intermediate support Critical flow rate and stability analysis of a water hammer event in a steam pipeline Damage analysis and preventive measures of a water hammer incident in a steam pipeline Butadiene heat exchanger outlet pipeline vibration cause analysis and damping and vibration reduction technology Research on the piping research of the residual oil treatment process of the butadiene unit Butane dehydrogenation unit Piping of medium safety valves Mechanism of scaling and descaling measures in Qiquan oil field gathering and transportation pipelines Experimental study on the fouling rules of ternary compound flooding oil gathering pipelines Research on three-layer composite polypropylene silent drainage pipeline system Research on the layout of three-piece air cooler inlet pipelines Flow analysis of three rectification filters in 90° suction pipelines Application of three-dimensional CAD software in pipeline design - Standard Sharing Network www.bzfxw.com Application of 3D digital technology in pipeline construction management Application of 3D pipeline in engineering design and on-site Mechanical adaptive drive technology of three-axis differential pipeline robot Two-dimensional turbulence numerical simulation of tee tube Optimization analysis of pressure pipeline lining support scheme of Sandaowan Hydropower Station Application of plugging technology in crude oil pipeline reconstruction Non-stop transportation Construction method of replacing suspension cables and booms of suspension pipeline bridges Stress analysis and installation design of long-distance crossing pipelines under unfavorable compensation conditions Influence of different heating conditions on the decondensation effect of crude oil in a pipeline in Niger Numerical and experimental studies on the internal flow and vibration characteristics of pipeline pumps under different blade numbers Numerical and experimental studies on pipeline seismic performance under different site conditions Study on buried hot oil pipelines in different seasons Numerical simulation of the temperature field of the surrounding soil Analysis of residual strength of double-pitting defective pipelines of different sizes Research and application of hydraulic pressure test methods for water supply pipelines of different materials Comparative study of the maximum allowable bending moment of flanges under different standards Numerical simulation of leakage and diffusion of natural gas pipelines under different hydrogen sulfide concentrations Comparison of requirements for pipeline pressure tests in different specifications No-excavation Inversion of fiberglass-reinforced plastic hoses On-site repair of old pipeline interface technology No-excavation pipeline repair The process and application of complex technology The application of the uncertainty principle in the measurement of thermal efficiency of pipelines in thermal power plants The impact of unsteady flow on the pipeline system and its elimination measures A review of the world's long-distance natural gas pipelines The turn of the century Seamless-seamless copper pipes A century-old history of long-distance pipelines in hilly areas Research on the trench technology of long-distance pipelines in hilly areas Calculation and analysis of the resistance drop of propylene refrigerant pipelines Design selection of pipes for acrylic acid and ester devices Design selection of propane tower air cooler manifold pipeline damping Vibration reduction technology research on propane gas compressor pipeline vibration reduction measures Analysis and comparison of the load-bearing capacity of two flange quick-open structural connectors Stability analysis of fluid-solid coupling vibration of fixed-end flow pipelines in severe cold areas Research on material selection of oil depot pressure pipelines in severe cold desert areas Application of large-diameter RPM pipelines in severe cold desert areas Material substitution analysis of underground buried ductile iron pipelines in China and the United States Analysis of the progress plan management of the C-line natural gas pipeline project of China-Ukraine Gas Pipeline UKMS Metering Station Air Tightness Test Discussion on Transient Conditions of Central Asia Natural Gas Dual-line Pipeline Transient Condition Analysis of Central Asia Natural Gas Pipeline Engineering Multiple Gas Source Flow Control Optimization Scheme Central Asia Natural Gas Pipeline Engineering Project Management and Technology Collection 2011 Edition Central Asia Natural Gas Pipeline Partial Pipe Section Venting Method and Application Machine-based concrete pouring Practice and innovation in the procurement and supply of construction materials for the Uzbek section of the Central Asia Pipeline Project Study on the transportation increase plan of the China-Russia crude oil pipeline Research on soil quality change trends along the China-Russia crude oil pipeline Investment control of the Mohe-Daqing section of the China-Russia crude oil pipeline Project HSE management of the Mohe-Daqing section of the China-Russia crude oil pipeline Research on innovative design of the Zhongwei-Guiyang gas pipeline Analysis of causes of cracks in medium-pressure steam pipelines Medium-pressure steam Inspection and evaluation of steam pipelines. A brief discussion on the design of medium-pressure steam pipelines. A brief discussion on the causes of pipeline flange leakage in medium-pressure steam systems. A discussion on the design and construction of medium-pressure superheated steam pipelines. A brief analysis on the design and construction of medium-pressure superheated steam pipelines. Proceedings of the China International Pipeline Conference 2013 Edition. Prospects and Countermeasures for the Development of China's Natural Gas Pipeline Network. Current Status of China's Coal-to-Natural Gas Long-distance Pipeline Construction. China's pipeline industry has undergone tremendous changes - exclusive interview. * * A preliminary study on China Petroleum and Natural Gas Pipeline Maintenance and Emergency Repair Technology by Qu Shenyang, a master of pipeline design, China National Petroleum Corporation Pipeline Energy Saving Monitoring Center China Petroleum Oil and Gas Pipeline Technology Development Outlook Comparative Analysis of Technical Conditions of Steel Pipes for Petroleum and Petrochemical Natural Gas Pipelines Development Current Situation of China Petroleum Steel Pipes Analysis of China's Pipeline Construction Situation and Pipeline Steel Development Trend Development and Construction Center of China's Pipeline Transportation Application of Exposure Devices in High-Pressure Hydrogenation Unit Pipeline Inspection Sino-Singapore Tianjin Eco-City Ductile Ink Selection of anti-corrosion measures for cast iron pipelines Causes and countermeasures for high energy consumption in Sinopec pipeline sewage treatment plants Interconnection of optical communication equipment for China Petroleum pipelines Key technologies for pigging and pressure testing of China-Myanmar natural gas pipelines Examples of adjustment of China-Myanmar oil and gas pipelines and railway pressure-occupied cross lines Types and prevention methods of geological disasters in China-Myanmar oil and gas pipeline engineering technology innovation points of China-Myanmar oil and gas pipeline projects Electric drive station cooling water scheme comparison Selection of Myanmar oil and gas pipeline engineering projects A brief analysis of risk control of China-Myanmar oil and gas pipeline projects ( * * Section) Refined investment control of the China-Myanmar oil and gas pipeline project ( * * Section) HSE Management of the Western Line - Taking the Indian EPC Contractor Panjilaod Company as an Example of the China-Myanmar Oil and Gas Pipeline Project ( * * Section) Project Management and Supervision Practice Project Investment Control Management of the Western Section of the China-Myanmar Oil and Gas Pipeline Design of the China-Myanmar Oil and Gas Pipeline Demand for New Pipeline Design Software China-Myanmar Oil and Gas Pipeline Project Document Control Management of the Indian Contractor EPC Project China-Myanmar Oil and Gas Pipeline (Domestic Section) Engineering Construction Difficulties and Countermeasures High Geological Disasters in the Yunnan Section of the China-Myanmar Pipeline District construction management research Stress analysis of seismic conditions in the Lancang River section of the China-Myanmar gas pipeline Geological and landform characteristics and risk analysis of the Ruili-Lufeng section of the China-Myanmar oil pipeline Differences in quality inspection standards for new Chinese and American pipelines Analysis of the production technology of the Zhongwei-southern section of the Zhongwei-Southern section of the Zhongwei Natural Gas Pipeline Analysis and prevention of scaling of the No. 12 ash discharge pipe of Fengzhen Power Plant Model measures for cascade inter-stage pipelines, comprehensive branch pipe assembly, pipe assembly mold design, application of tandem pump oil transfer process on Huajin Group oil pipeline, study on the structure and properties of TP347H steel for hydrogen pipelines, application of active heating technology in flow assurance of deepwater oil and gas pipelines, three-dimensional numerical simulation of active cyclone pipeline descaling system, active hydraulic shock wave Motion analysis and experimental study of pipeline vibration control under the action of active electric field pipeline blockage internal detection method Study of main steam pipeline dynamic time history response analysis of main steam pipeline support and hanger adjustment and pipeline stress analysis Main steam pipeline system steam hammer response analysis method study of main steam pipeline crack cause analysis and treatment countermeasures Ulanqab City Application of low-pressure pipeline water irrigation in Wolong Mountain geological disaster area in water conservation management Construction technology of small-diameter long-distance pipelines in Ulan Buh Desert Urumqi pipeline adding drag reducing agent Operation test analysis Urumqi gas pipeline risk classification study Ethylene glycol field pipeline remote real-time monitoring and alarm system Ethylene glycol antifreeze on winter pipelines in northern Shaanxi Application of Ethylene Cracking Furnace and its Pipeline Design in Pressure Testing Ethylene Cracking Furnace Double-gate Gate Valve Pipeline Flexibility Design of Ethylene Plant Quenching Oil System Piping and Arrangement of Ethylene Plant Cracking Furnace Tube High Temperature Fracture Failure Analysis of Ethylbenzene-Styrene Plant Online Analysis of Cabin Drainage Line Renovation of Township Water Supply Project Pipeline Design and Construction of Two-stage Water Seal Drainage Water vessel downpipe exterior design Three-dimensional reconstruction of two-dimensional chemical process pipeline diagram Yunnan refined oil pipeline project Qujiang fault zone crossing construction technology Cloud computing on oil and gas pipeline SCADA system to cope with the design and selection of drainage pipelines in complex underground areas Design and application of wellhead pipeline skin effect anti-condensation devices Design and application of well irrigation area low Research on the application of pressurized pipeline water transmission irrigation technology, water-saving engineering in well irrigation areas, plastic pipe quality inspection and pipeline construction quality control, characteristics and development trends of oil and gas pipeline construction in Asia, influence of AC stray current interference on pipeline DC potential, issues worth exploring in the transition process from artificial gas transmission and distribution pipeline network to liquefied petroleum gas mixed with air.doc Discussion on medium toxicity and classification of industrial pressure pipelines. Discussion on the commissioning process of natural gas long-distance pipelines from the commissioning of the Sichuan-to-East Gas Transmission Pipeline Project. Brief analysis of the quality control of pressure pipelines from the perspective of construction. Looking at the design control and management of EPC general contracting projects from the perspective of pipeline design. Analysis of the selection of commonly used plastic water supply pipes in green buildings from the perspective of energy conservation. Statistical analysis of the procurement margin of pipeline materials. Warehousing and transportation system pipeline risk analysis. Determination of the total heat transfer coefficient of Xiandun gas pipelines. Introduction to the series of pipe wall thickness series pipe labels based on outer diameter 5. Exploration of the pipeline life cycle management model based on design. Research on the matching of mechanical seals of oil pumps in the Yizheng-Chanling crude oil pipeline. Impact of instrument accuracy on pipeline leakage monitoring. Bionic aquatic weed control. Exploration and improvement measures for suspended submarine pipelines. Application and research of bionic self-cleaning drag reduction technology in fluid pipelines. Application of bionic non-smooth surface drag reduction technology in oil and gas pipelines. Application of flange management and construction in Iraq's Madinun project. Iraq. Exploration and practice of construction management of pipeline engineering in Krumera project Optimizing oil pipeline technology to achieve energy saving and consumption reduction operation Optimizing oil pipeline technology to achieve energy saving and consumption reduction operation Optimizing selection of chlor-alkali production equipment and pipeline materials Umbrella pipeline crawler control system design Sensor application in pipeline ultrasonic guided wave detection Numerical simulation of temperature drop of heating heavy oil pipeline when transportation is stopped Failure analysis of metal corrugated hose cracking in heating pipe system Limited heat transfer performance of heating pipe Meta-analysis Numerical simulation analysis of paste-like slurry pipeline transportation under laminar flow state Numerical simulation study of paste-like slurry pipeline transportation elbow section slurry flow Calculation study on leakage of low-pressure natural gas pipeline in limited space Analysis of reasons for expansion and cracking of low-pressure connecting pipes Application analysis of several pipe materials in pipelines Experimental study on low water-to-binder ratio and high fluidity prestressed pipeline grouting materials Design of low-concentration gas transportation positive pressure pipeline Discussion on energy-saving transformation of low-temperature Bayer method pipeline preheating dissolver Analysis of several problems in cryogenic liquid pipeline transportation Overpressure analysis and solutions of low-temperature liquefied gas pressure pipeline Pipe design of low-temperature methanol washing process tower Pipe design of low-temperature methanol washing pipeline in Qianxi Coal Chemical Industry 300,000 tons/year ethylene dioxide Application of low-temperature methanol washing piping design in alcohol projects Low-temperature methanol washing flash steam compressor unit equipment layout and pipeline design Discussion on design issues of low-temperature pipelines and low-temperature pressure vessels Application of low-frequency electromagnetic waves in air-conditioning systems Application of low-frequency electromagnetic waves for detection of external positioning in pipelines Waste heat power generation Steam pipeline purging, targeting plan and implementation process Use of NFF to detect mechanical pipeline stress device Analysis of installation of water supply pipeline diagonal crossing Status control of water supply pipeline renewal project in railway frame bridge jacking construction Polyethylene (PE) water supply pipe construction technology Water supply pipeline leakage positioning detection system design Water supply pipeline leakage detection and positioning technology application research on the solution to the problem of no heat at the end user of the heating pipe network - pipeline pump method Process design of large diameter fixed supports for heating pipes The rationality of non-compensated direct burial technology for heating pipes Discussion on the direct burial of heating pipes Procurement of heating pipes Application of heating system in coal transportation trestle Identification of water supply pipeline leakage based on acoustic signal frequency distribution and complexity Differences in process calculation between Russian and Chinese pipeline specifications Application of information technology in pipeline construction projects Feasibility of repairing oil pipes for ground gathering and transportation pipelines Repair of dust removal pipelines Microstructure and properties of wear-resistant iron-based surfacing alloys Microstructure and properties of eccentric special-shaped cones oblique intubation manufacturing technology Healthy residential indoor water supply and drainage pipeline noise control and construction Technology Gas storage gas injection pipeline selection study Storage and transportation plant long-distance pipeline oil pump unit operation efficiency analysis catalytic dry gas to ethylbenzene unit reaction system pipeline design Catalytic cracking dry gas to ethylbenzene unit reaction area pipeline design Failure analysis of stainless steel flange for catalytic cracking Catalytic cracking unit catalyst transportation pipeline design Catalytic cracking unit regeneration flue gas pipeline design principle and failure reasons Analysis of hood inlet and outlet pipe installation of catalytic cracking unit_Inspection and adjustment of catalytic cracking unit flue inlet pipe material selection of catalytic cracking unit flue gas turbine inlet pipe design catalytic cracking high-temperature heat pipe expansion analysis piping design of catalyst pipeline in catalytic device plane layout and pipeline design of catalytic unit gas compressor piping design of catalyst pipeline of catalytic reforming device optimization of Yuanba gas field gathering pipeline road crossing method optimization of optical fiber sensing and its application in pipeline monitoring research progress of optical fiber temperature transmission Application of sensing technology in pipeline leakage monitoring Optimized operation of mixed transport of thick and thin oil in the Ke-Uzbekistan pipeline Analysis and transformation of tail gas pipeline fire accidents of Claus sulfur recovery unit Latest progress in integrity technology and management of global oil and gas pipelines - development strategies for China's pipeline integrity management Development of fully automatic vertical pipe expander Development of a fully automatic vertical pipe expander Discussion on the isolation of utility pipelines and process material pipelines Analysis and calculation of mixed oil volume in the sequential transportation of Lanxian refined oil pipelines Analysis and calculation of Lanchengyu finished products Oil pipeline landslide geological disaster failure probability prediction model analysis and treatment technology of abnormal oil mixing in Lancheng-Chongqing pipeline Research on the production method of Lanzheng long refined oil pipeline Research on mixed oil volume in Zhengzhou station of Lanzheng long refined oil pipeline Research on control optimization of mixed oil volume in Lanzheng long pipeline About calculation of the bending force of AP1000 nuclear power main pipeline Discussion about the preparation of PCCP pipeline procurement bidding control price About "DLT-5054-1996 Fire Power Development Doubts about "Technical Specifications for the Design of Steam and Water Pipelines in Power Plants" About the design of pipe supports and hangers for several typical chemical installations About the construction method analysis of chemical and petroleum pipeline installations About the heating protection technical requirements for chemical pipeline steam traces About the research on pipeline stress in chemical engineering design About the control of vibration of the water injection pump pipeline in the South 201 Water Injection Station Research on the supervision and inspection of pressure pipeline installation Some thoughts on the licensing rules for pressure pipeline installation Discussion on the calculation of reinforcement of pressure pipeline branch pipes Discussion on several basic issues of pressure pipeline inspection Thoughts and suggestions on pipeline inspection and testing carried out by buried pipeline enterprises Regarding the necessity and suggestions of inspection and testing of buried pipelines Analysis of the necessity and suggestions on inspection and testing of buried pipelines Analysis of technical issues related to urban underground gas pipeline engineering measurement Research on planning and design of urban drainage pipeline systems About natural gas pipelines Research on the optimal layout of pipeline compressor station Discussion on the ball sweeping line of natural gas pipeline Discussion on how to define pressure pipelines Discussion on the design instructions of bottom side drain pipes About quality control in the construction of building drainage system pipeline engineering Discussion on the implementation requirements for the protection distance of buried oil and gas pipelines in our province's environmental protection management Discussion on the corners of pipelines in sub-high pressure gas pipeline networks Research on the installation and degreasing technology of oxygen pipelines About Several understandings of oilfield pressure pipeline management Research on the installation technology of low-temperature liquefied natural gas pipelines Research on the design and analysis of steam pipeline piping in petrochemical process equipment Some thoughts on technical countermeasures for the rainy season construction of oil pipelines Several understandings on the design of expansion elbows in pipelines Discussions on the improvement of pipeline leakage tests Discussions on pressure issues in pipeline pressure resistance tests Analysis on the application of rotary compensators in steam heating network pipelines Discussion on the pipeline construction technology of the pipeline gallery section of the Jinyang Hydrogen Pipeline Project Analysis on the transition process of shutting down the water purification plant at the end of the long-distance water pipeline Analysis on the hydraulic calculation of the long-distance natural gas pipeline Research on the hydraulic calculation of the long-distance natural gas pipeline A brief description of the basic engineering construction of the compressor of the compressor station of the long-distance pipeline Suggestions for improvement in the construction of the long-distance pipeline spanning project Discussion on the purging parameters of the high-pressure superheated steam pipeline Xing'an Boyuan 30 52 Summary of urea plant equipment layout and pipeline design Design and analysis of pipeline robots with differential motion function Design and motion analysis of pipeline robots with adaptive capabilities Typical waxy crude oil pipeline operation data analysis Typical transnational crude oil pipeline handover metrology comparison review Construction of Hebei Southeast Fort 1-29 submarine gathering and transportation pipeline containing volumetric defects under the action of internal pressure Assessment of pipeline defects under the action of internal pressure Assessment method of pressure pipelines containing double external pit defects Research on the stress and ultimate load numerical scores of elliptical pipelines under the action of internal pressure Analysis of the influence of internal pressure on the flexibility of pipeline systems. Research and practice on repair technology of mixed oil and water subsea pipelines. Application of internal coating technology in fire protection pipelines on beach platforms. Numerical simulation and optimization design of pipelines with built-in sensors. Further discussion on the design of high-pressure large-diameter pipe fittings. Calculation method Construction technology of inverted siphon pipe for the second main canal in Yehe Irrigation District Quality problems that may easily occur during the production of cold-bent pipes and their solutions Application of cold-bent pipes in construction and installation projects Cold-tightening mouth displacement method in cold-tightening construction of high-temperature pipelines Cold-top push bending technology 4 Experimental study on the critical load of floating buckling of pipelines in frozen soil areas. Hydraulic test design and construction of DN700 high-pressure ductile iron pipelines in Lingyuan City emergency water supply project. Water pipeline design in Lingyuan City emergency water supply project. Water pipeline design to reduce pressure and transfer oil. Design to reduce the number of connectors and reduce the stress of connector groups in long-distance pipelines. Mechanism analysis of drag reducing agents and industrial application in Fuyi refined oil pipelines. Design of pipeline supports and hangers for several typical chemical plants. Kevlar fiber tubes. Road repair technology application flange design calculation study Application of distributed optical fiber in pipeline leakage detection Distributed optical fiber pipeline leakage detection and positioning technology Application analysis of distributed optical fiber pipeline early warning system Analysis of urban gas pipeline design and construction management issues Analysis of common problems in the installation of pressure pipelines in liquefied petroleum gas stations and their prevention Application of multiple flaw detection methods combined inspection in thick-walled pipeline construction Multiple flaw detection methods combined detection Application in thick-walled pipeline construction A brief discussion on the stress analysis and design of medium and high temperature pipelines in conversion devices A brief discussion on the design of water supply pipelines for centralized water supply projects in villages and towns A brief discussion on the design points of steam pipelines for petrochemical process equipment A brief discussion on the leak detection and maintenance of water supply pipelines Rigid flange connection design method The influence of rigid pipes on the hydroelastic instability of square arrangement tube bundles The influence of initial geometric defects on the lateral buckling of submarine pipelines using ACA D is used to calculate the surface area of pipe fittings. The FLUENT software is used to simulate and calculate the cooling process of waxy crude oil pipelines. A new magnetic flux leakage detection method for pipeline cracks without blind spots using composite excitation is used. The resistance probe is used to test the water-carrying capacity of oil products in oil pipelines. Experiments are used to solve the metering error problem of gas gathering systems using pipeline numerical simulation technology. Experimental research is used to detect circumferential defects in water-filled pipelines using longitudinal guided waves. Use leakage flow and transfer flow to determine weather conditions. Study on calculation of flow rate of natural gas distribution pipeline using trenchless technology to repair old pipelines refrigeration pressure pipelines Comparison between Chinese and American standards in hydrogen production stations Coke oven gas pipeline blockage analysis and treatment Reasons for cracking of reducers in gas variable pipelines in hydrogen production units Analysis of the layout of steam drums and water circulation pipelines in hydrogen production units Research on pipeline design of the reaction part of hydrogen production units Selection of pipeline materials for hydrogen production units Analysis of key points in construction of pharmaceutical and chemical synthetic pipeline projects Pre-mixing Application of abrasive jet in cutting pipelines and storage tanks Material selection and design of pipelines for processing high-acid oil Analytical algorithm for stress of long pressurized cylinder (pipeline) with reinforced ring Research on methods to strengthen pipeline construction and construction management in petroleum engineering Research on accelerating technological innovation in petroleum pipeline engineering Strategic thinking on hydrotreating unit circulating hydrogen desulfurization Lean amine liquid pump pipeline layout Discussion on failure analysis of distillate pipeline in hydrogenation and upgrading unit reactor distillate pipeline reactor on hydrogenation and upgrading unit Distillate pipeline crack failure analysis Hydrogen heat exchanger pipe side sewage pipeline leakage reason Analysis and preventive measures for hydrocracking furnace inlet pipe vibration Causes of hydrocracking unit reactor piping design Hydrocracking unit pilot valve short circuit cracking analysis Key points of pipeline design for hydrocracking unit reciprocating compressor Hydrocracking unit high change zone process pipeline pressure test Hydrocracking unit heating furnace outlet pipe cracking failure analysis and processing Construction of high-pressure hydrogen-facing pipeline of hydrogen device Installation and operation of high-pressure hydrogen-facing pipeline of hydrogenation device Discussion on high-pressure pipeline piping design of hydrogenation device Brief discussion on the application of filling skid on natural gas transmission pipeline Crack failure analysis of heating furnace outlet steam pipeline Trial operation and commissioning of Ghana's natural gas submarine export pipeline Numerical simulation of self-burial effect of subsea pipeline with choke loaded Stress analysis of power pipeline and calculation of pipe wall thickness 3 Application of dynamic simulation in multi-gas source and multi-user pipeline gas storage and peak shaving Application and research of dynamic water hammer simulation in pipeline design Application of dynamic programming method in long-distance pipeline laying Exploration and practice of labor outsourcing in China-Myanmar pipeline construction Key points in the design submission of direct drinking water project for supporting pipelines of new civil buildings in Baotou City The current situation, problems and countermeasures of direct drinking water in pipelines in Baotou City. Application of chemical pretreatment process in the production of pipeline FBE coating. Defects and treatment measures of pressure pipelines in chemical enterprises. Research on metallographic detection technology of high-temperature pipelines in chemical enterprises. Discussion on piping design of chemical storage and transportation system tank farms. Research on material selection of typical pressure pipelines in chemical plants. 4 Analysis and control of vibration causes of chemical plant pipelines Application of flame arresters in chemical plant pipelines Determination of wall thickness of chemical pressure vessels and process pipelines Construction methods for installation of chemical and petroleum pipelines Selection of steam pipeline corridors in chemical industry parks Discussion on the selection and design key points of chemical outer pipe racks Discussion on rapid construction methods of small diameter chemical pipelines Three-dimensional reconstruction of isometric drawings of industrial and industrial pipelines Design of vibrating pipelines in chemical engineering Brief analysis of chemical engineering equipment pipelines and materials Optimization design study Application of pressure drilling technology at oblique angles for chemical process pipelines Chemical process pipeline installation and material selection Explore chemical process pipeline installation and material selection Analysis of chemical process Precautions for pipeline installation and selection of materials Organization and management of chemical process pipeline installation Key points in the installation of chemical process pipelines Reasonable installation methods of chemical process pipelines Analysis of reasonable installation methods of chemical process pipelines Discussion of reasonable installation methods of chemical process pipelines Analysis of installation technical issues of chemical process pipelines Discussion Installation method of industrial process pipelines Design of steam tracers for chemical process pipelines Piping precautions for chemical process pipeline design Research on pipeline design of commonly used pumps in chemical industry Introduction to the design and application of polyethylene winding structural wall pipeline systems in chemical drainage Design and application of chemical on-site pipeline supports and hangers Frequently asked questions Trestle design in chemical production equipment 4 Thoughts on issues related to the installation of chemical petroleum pipelines Several studies on key technologies for the installation of chemical petroleum equipment pipelines Ways to optimize the design of chemical pipeline racks Finite element analysis of chemical pipeline vibration and its vibration reduction measures Development and application of three-dimensional physical supports and hangers for chemical pipelines Repair of chemical pipelines Semi-automatic prefabrication of chemical pipelines in construction Application in the project Problems and countermeasures in the installation of chemical pipelines Research on several issues in the management of chemical pipeline installation projects My opinion on chemical pipeline project delivery technical documents Integrated control and management of chemical pipeline project progress Analysis of chemical pipeline elbow cracking and failure causes Analysis of chemical pipeline vibration analysis and countermeasures Chemical pipeline support Selection and setting of hangers Design and optimization analysis of chemical pipeline supports and hangers Reasonable selection and research of chemical pipeline materials Design and selection of chemical pipeline materials Pressure test of chemical pipelines Design and research of steam accompanying pipes of chemical pipelines Research on natural compensation method commonly used in chemical pipeline design Research on natural compensation method in chemical pipeline design Study the natural compensation method in the design of chemical pipelines. Briefly describe the design and material grade selection of chemical pipelines. Discuss the design and installation of borosilicate glass pipelines in the chemical industry. Pipe layout of tower equipment in chemical installations. Piping design of jacketed pipes in chemical installations. Analyze the installation standards and key points of oxygen pipelines in chemical installations._Shi Lei Analysis of the key points in the design and installation of oxygen pipelines in chemical installations A brief analysis of the design of lining pipelines in chemical installations A brief analysis of the design to prevent pipeline water hammer in chemical installations The design of high-pressure steam main pipelines in chemical installations Problems existing in the installation of pipelines in chemical installations Discuss several issues that should be paid attention to in the installation of pipelines in chemical installations Misunderstandings in the design of pipe supports and hangers in chemical installations Analysis of the design and application of pipeline materials in chemical installations Study the design and selection of pipeline materials for chemical equipment. Analyze the key points of antifreeze design for chemical equipment and pipelines. Analysis of chemical equipment heating technology. Introduction to chemical equipment and pipeline material selection. Common problems and countermeasures for chemical equipment pipeline installation. Pipeline stress analysis in chemical design. Pipeline stress analysis in chemical design. Analysis of pipeline stress in chemical design. The necessity of pipeline stress analysis in chemical design. Study the selection of pipeline materials in the chemical design process. Analytical chemical piping flexibility analysis and stress calculation for chemical long-distance pipelines using horizontally oriented fertilizer device relocation pipeline inspection methods Research on gas storage capacity of high-pressure pipelines in the Sixth Ring Road in Beijing Study on hydraulic pressure test of large-scale chemical installations in the north Discussion on water supply project in Tieshangang District, Beihai City Water Fiber Reinforced Plastic Sand Sand Pipe Construction Analysis on the current situation of Beijiang refined oil pipeline network and pipeline optimization plan Beizhai Road Outer Ring Overpass DN800 natural gas pipeline Analysis on the technical and economic feasibility of geophysical prospecting and construction avoidance of regional coal pipeline transportation. A brief analysis of the key points in the design of decompression oil transfer line pipelines in a 10-million-ton refinery. A brief analysis of the application of single-side immersed tubes in the construction of long-distance pipelines in desert areas. A full-scale test of single-hole pipeline repair structures. The application of single-chip interpolation technology in gas cutting of pipeline intersection lines. A study on the stress of concrete pressure pipelines under the action of single-ring prestressed force. Discussion on the No. 1 structure of Nanbao Oilfield. Mathematical model of seabed pipeline power flow Research on Nanbao Oilfield submarine pipeline survey and treatment of problematic pipe sections Rapid determination method for pressure testing of deep-water submarine pipelines in the South China Sea Application of clamp installation method in the installation and erection of pressure pipelines in submarine pipelines in submarine pipeline leakage point repair projects Clamp flange quick-open connection structure and its stress characteristics Claw-type deep sea pipeline automatic connection equipment technology research on the key points and cases of clamp connection pipeline installation Analysis of the application of satellite maps in the construction management of long-distance pipelines Satellite photos in the study of foreign oil and gas pipelines Application of satellite remote sensing technology in the survey and design of long-distance oil and gas pipelines Research on pipeline reliability model under the influence of dangerous rock collapse disasters Application of risk index method in pipeline construction Piping design of pipeline corridors in the factory area Design and installation of underground facilities for pipelines in the factory area Selection and pressure of gravity flow buried drainage pipes in the factory area Calculation of extension length of nozzle in pressure vessel Design of pressure vessel flange Design pressure of pressure vessel straight-discharge pipeline Numerical simulation of the influence of pressure on natural gas leakage and diffusion in pipelines Study on dynamic characteristics of oil pipelines under the action of pressure waves Comparison of force classification and verification criteria Discussion on the determination method of bolt pre-tightening load of pressure pipelines and container sealing structures - Zhang Kangda Comparison and discussion of calculation of nozzle thrust at the connection between pressure pipelines and equipment Requirements and drawing methods of single-line diagrams of industrial pipelines in pressure pipelines Rough analysis and discussion of Chinese and American standards for pressure pipelines Development and design of pressure pipeline information management systems Development and design of pressure pipeline components manufacturing quality management manual (valve) Measures for qualification accreditation and management of pressure pipeline component type testing institutions Current status of product standards in the pressure pipeline component industry Analysis of pressure pipeline component quality assurance system operation Supervision and inspection Progress of pressure pipeline leak before burst (LBB) theory and problems to be solved Comprehensive inspection technology of pressure pipeline and its application Creep fracture fuzzy analysis of pressure pipeline inner surface cracks Finite element method Dynamic fracture behavior of pressure pipeline Study on pressure pipeline equipment selection Lecture on basic knowledge of pressure pipeline 7 Basic knowledge of pressure pipelines Problems in wall thickness selection of pressure pipelines and related stress Application of HSE risk management in pressure pipeline installation Discussion of several issues in pressure pipeline installation Detailed implementation rules for qualification accreditation of pressure pipeline installation units Quality and Technical Supervision Bureau Guofa No. 99 Materials quality control in pressure pipeline installation projects 3 Quality control methods for pressure pipeline installation projects Discuss common problems in pressure pipeline installation and analyze the system work and measures of pressure pipeline installation and welding quality control Common problems in pressure pipeline installation supervision and inspection Analysis of pipe control during pressure pipeline installation supervision and inspection Common problems and treatment measures in pressure pipeline installation supervision and inspection Frequently asked questions Analysis of pressure pipeline installation supervision and inspection problems Discuss pressure pipeline installation licensing rules Lecture on pressure pipeline installation license appraisal review quality control Controlling and controlling the installation quality of pressure pipelines Factors affecting the installation quality of pressure pipelines and improvement countermeasures Establishment and implementation of pressure pipeline installation quality management system Discussion on the definition range of pressure pipeline installation process Control of pressure pipelines Multi-output mode experimental study on local damage detection of pressure pipelines Analysis and inspection of common defects of pressure pipelines Research on pressure pipeline stress analysis methods Discussion on the general approach and reliability of pressure pipeline stress analysis Discussion on pressure pipeline opening reinforcement design Pressure pipeline opening reinforcement design. Liu Xin et al. 3 Pressure pipeline rapid connection new technology Pressure pipeline forming modular process Theoretical analysis of pressure pipeline vibration analysis Pressure pipeline vibration Cause analysis and countermeasures Solution examples of pressure pipeline vibration Pressure pipeline construction technology management points Discussion of pressure pipeline maximum pressure calculation and control conditions Discussion of pressure pipeline materials - pipeline material professional training materials Pressure pipeline shuttle burst protection device Finite element simulation analysis of pressure pipeline detection Application of ultrasonic guided wave technology in pressure pipeline detection Application of mid-infrared thermal imaging technology Several studies on pressure pipeline inspection measures and related issues Development of pressure pipeline inspection and detection technology Analysis of relevant issues in the inspection of current pressure pipelines. Acoustic and electrical simulation of pressure pipeline air flow pulsation. Pressure pipeline water hammer hazards and their prevention and control of pressure pipeline leakage. Acoustic emission signal energy accumulation characteristics. Research on pressure pipeline leakage acoustic emission monitoring test. Research on pressure pipeline eddy current detection. Theoretical and numerical analysis of pressure pipeline hydraulic testing. Exploring the simplified calculation of thermal expansion of pressure pipelines and its rapid verification of the thermal expansion of pressure pipelines. Manufacturing of metal pipe fittings for pressure pipelines and product performance requirements. Installation supervision of steel pipes for pressure pipelines. Analysis of working conditions of pressure pipelines and their requirements for material performance. Damage forms and preventive measures for pressure pipelines. Design of pressure pipelines (air separation). Pressure pipeline supervision and inspection rules New formula for assessment of local thinning defects in straight section of pressure pipelines Application of pressure pipeline aerial view system in petrochemical enterprises and drawing skills Classification of pressure pipelines 7 Classification of pressure pipelines Discussion and application of classification and classification of pressure pipelines Modular design software development of combined fittings for pressure pipelines Analysis of causes of cracks in pressure pipelines and preventive measures Calculation methods for openings and reinforcements of pressure pipeline equipment Discussion of flange check methods in pressure pipeline design Discussion of pressure pipeline design licensing status quo analysis and countermeasures Pressure pipeline design designer exam paper 2007 Pressure pipe ultrasonic guided wave detection technology Design and application of pressure pipe water supply intake and exhaust Pressure pipe static analysis in ammonia synthesis equipment Introduction to pressure pipe static analysis Technical issues that must be paid attention to in the installation of pressure steel pipes Steel lining contact grouting construction of pressurized water reactor Elastic-plastic stress analysis of the filling nozzle on the main pipe of a pressurized water reactor Flow characteristics of wet steam in the steam pipe of a pressurized water reactor nuclear power plant Research on the calculation model of dehydration capacity of saturated steam pipeline of pressurized water reactor nuclear power unit. Piezoelectric impedance method to identify pipeline cracks. Experimental study on pipeline wall thickness calculation of compressed natural gas engineering. Study on stress and parameter sensitivity of compressor outlet pipeline. Analysis of causes of vibration of compressor outlet pipeline and countermeasures. Sound silencing and sound insulation measures for compressor and its pipeline system. Vibration analysis of compressor pipeline and vibration reduction of compressor pipeline. Vibration Control Standard Raw Material Natural Gas Filtration Separation Unit Pipe Network Vibration Cause Analysis and Measures Optimization of Crude Oil Storage Tank Fire Pipe Arrangement Pressure Drop Calculation Method of Crude Oil Mixed Transportation Pipeline Analysis of the Effect of Crude Oil Pipeline Stop Time on Crude Oil Temperature Development of Detector Speed Control Test Device in Crude Oil Pipeline Prediction and Analysis of Wax Deposition Rate in Crude Oil Pipeline Online Leakage Detection of Crude Oil Pipeline Road safety optimization operation study Crude oil pipeline working condition simulation Crude oil pipeline underwater crossing pipeline protection measures Crude oil pipeline leakage detection system study Development and application of new air eliminators for crude oil pipelines Relevant issues in crude oil pipeline line selection and strength design Research on crude oil pipeline energy efficiency index system Research on crude oil pipeline wax deposition prediction model Research progress Application and application of oil pumps in crude oil pipeline transportation Maintenance of crude oil pipeline operation plan simulation and energy consumption accounting Comparison and selection of heating plans for crude oil transportation pipelines in the process of crude oil operation Study on oil pipeline oil transportation plans during crude oil operation Causes of fouling in crude oil transportation pipelines and chemical descaling technology Instrument calibration of automatic control systems in long-distance crude oil pipelines Application of heating furnaces in long-distance crude oil pipelines Discussion on construction standards for long-distance crude oil pipeline projects Establishment of standards [1993] Regression prediction of oil and electricity losses in the No. 122 long-distance crude oil pipeline Automated control of long-distance crude oil pipeline operation Trenchless external detection technology and application of long-distance crude oil pipeline Application of decoupler drainage technology in mitigating pipeline AC interference Participation in research on the internationalization strategy of ISO oil and gas pipeline standards Application of parametric drawing in the development of two-dimensional piping graphics library Parameter reliability inverse analysis method in X Application research on the design of 80 steel pipelines. Application of double-sided immersed tube ditching technology in China-Uzbekistan natural gas pipeline. Finite element analysis of double-scratched buried oil pipelines. Application of double-casing pneumatic transportation technology. Temperature stress analysis of double-layer pipes. Single-layer connection pipelines. Diffusion characteristics of natural gas leaking in the interlayer of double-layer pipes. Analysis of initial status of short-term production plan for double-pipeline crude oil transportation. Analysis of bimetallic composites. Pipe bulging mechanism analysis and experimental study Analysis of failure reasons of double-hinge steam pipeline compensator and improvement of AC degaussing and reverse transmission process flow of double-sided spiral submerged arc welded steel pipes First application in domestic long-distance coalbed methane pipelines Pile foundation settlement Fracture failure risk analysis of in-service pressure pipelines Crack analysis of main steam pipelines in power plants Discussion on pressure swing adsorption device equalization pressure and pipe diameter calculation 3 Analysis of pressure collapse problem of transform non-condensable gas pipeline Transformation process vulcanization pipeline modification Repair of transformer gas pipeline cracks Transformer furnace outlet high temperature transformer gas pipeline material selection analysis Transformer pipeline crack analysis and transformation Stress analysis and design of high-temperature pipelines in the transformer device Variable carbon steel pipeline cutting machine is an all-round plasma pipeline cutting machine The application of frequency converter "one-to-four" control scheme in long-distance oil pipelines Frequency conversion device in oil pipelines Analysis of the application and effect of variable frequency regulation technology in crude oil pipeline transportation Analysis of the application of variable frequency speed regulation technology in long-distance pipelines Analysis of overturning problems in variable-width underground pipeline robots Application of variable mode decomposition in detection of weak leak signals in furnace pressure pipelines Research on variable mode decomposition algorithm and its application in natural gas pipeline leak detection Essentials of flammable liquid storage tank area technology and piping design 3 Equipment layout and pipeline design of flammable liquid tank farms Application of programmable logic controller in pipeline robot control system Application of adjustable pipeline sampler reliability theory in pipeline coal transportation projects Characteristics and application of various types of steel-lined PTFE pipelines Synthetic loop drum dosing pipeline leakage analysis and online processing Determination of pipeline pressure level in engineering design of synthetic ammonia project Design and stress analysis of synthetic ammonia high-temperature and high-pressure pipeline Design and stress analysis of combined sewerage pipelines Long-distance scouring effect in dry weather Study of steam condensation hydration in rational recycling device Manufacturing and quality control of gold steel pipes and pipe fittings Design and construction of high-pressure pipelines for Jisha Hydropower Station Laying oil pipelines in the same trench Thermal calculations Post-tensioning method for prestressed concrete beams Pipeline grouting Influence of fire-side oxide film on T22 steel pipe wall temperature Research on failure of CO2-containing oil and gas mixed pipelines Piping practice before internal inspection of pipelines Particle distribution characteristics of T-shaped coalbed methane pipelines containing pulverized coal Study on the creep stress variation rules of main steam pipelines with circumferential thinning defects Study on the ultimate load of gas pipeline elbows with spherical pit defects Local compliance coefficient of pipelines with straight cracks Theoretical study on the impact of sand-containing oil on pipeline erosion CFD simulation of sulfur-containing natural gas pipeline rupture Hydrogen sulfide diffusion analysis of sulfur-containing natural gas gathering and transportation pipeline liquid accumulation prediction and liquid drainage process plan Sulfur-containing natural gas high-pressure pipe fittings, temperature and pressure measuring sleeves and other forgings manufacturing technical requirements deficiencies Reliability research characteristics and progress of trapped pressure pipelines Failure modes and defect assessment methods of defective pressure pipelines Analysis of simplified factor assessment methods for defective pressure pipelines Research on acoustic emission sources of defective pipelines in service Evaluation of pressure-bearing capacity of composite materials of defective pipelines after repair Study of finite element modeling of defective pipelines in the suspended state Starting pressure propulsion speed of gelled crude oil pipelines in steam-containing space Assessing the seismic performance of oil pipelines with cracks Analysis of ultimate load of pipelines with axial inner surface cracks Finite element calculation of pipelines with axial defects Burst pressure calculation method of pipelines with axial defects Study of externally suspended molten salt pipeline systems and molten salt pipeline suspension methods of endothermic towers Analysis of influencing factors on heat transfer of buried thermal oil pipelines under periodic boundary conditions Optimization of the laying plan of gas pipelines passing through salty areas in southern Kazakhstan Key points in the design of natural gas pipelines in commercial complexes Concealed design of water supply, drainage and gas pipelines in commercial streets Discussion of four major pipeline support and hanger issues Analysis, inspection and adjustment of gas gathering pipelines for high-sulfur gas wells in Sichuan Construction of pipeline integrity data management in four-dimensional time and space Engineering design of pressure pipelines (external network) of industrial sewage treatment plants in the park Introduction to damage caused by solid impurities to long-distance oil product pipeline equipment and preventive measures Solid impurities Summary of construction of fixed-bed oxygenation and gas production pipelines Research on evaluation criteria for solid-liquid two-phase heterogeneous flow pipeline transportation stability Application of domestic mechanical connectors in submarine pipeline maintenance Research and application of domestic flexible pipeline shallow sea laying technology Research and application of carbon deposits in the exhaust system of domestic pipelines Analysis and treatment methods of the first domestically produced 11.2MW pipeline HRSG supplementary combustion device put into operation The first application of large-volume epoxy resin grouting materials in gas pipelines in severe cold areas in China Current status and development trends of domestic and foreign plastic pipe raw materials Case analysis of domestic and foreign oil and gas pipeline accident cases Analysis of domestic and foreign oil and gas pipeline leakage detection technology development status of domestic and foreign oil and gas pipeline leakage detection technology Research progress of domestic and foreign oil and gas pipeline leakage detection technology Development status of domestic and foreign oil and gas pipeline detection and monitoring technology development status of domestic and foreign oil and gas pipeline lines Verification and comparison of typical design methods of flange connections at home and abroad Discussion of typical design methods of flange connections at home and abroad Progress of domestic and foreign electromagnetic detection technology for oil pipes Current status and development trends of domestic and foreign pipeline repair technology Current status and development trends of domestic and foreign pipeline ground marking standards Analysis of differences in domestic and foreign pipeline engineering design concepts Analysis of differences in domestic and foreign pipeline seismic verification ranges Research progress of domestic and foreign pipeline leakage detection technology Progress of domestic and foreign pipeline leakage detection technology Progress of domestic and foreign energy-saving monitoring technologies for pipeline transportation systems Current status and development trends of domestic and foreign gas pipeline venting system design standards_Zhao Jinyun domestic and foreign steel pipe flanges * * Standard analysis Overview of domestic flange standards Main problems existing in domestic oil and gas pipeline construction equipment Domestic steel pipe flange standards Introduction to foreign experience and inspiration in pipeline construction in permafrost areas The development status of foreign natural gas pipeline transportation technology Calculation and verification of longitudinal buckling of a foreign oil and gas pipeline The development status of foreign pipeline simulation technology Introduction and reference to foreign pipeline failure database Introduction and reference to foreign pipeline magnetic leakage detection technology Analysis of foreign pipeline material transfer stations Supervision and management of foreign gas pipeline construction * * Introduction to the standard "wire-wound reinforced hydraulic hose" 3 Analysis of the reheat pipeline layout scheme of the National Nuclear Pressurized Water Reactor Demonstration Project International engineering claims analysis and its application in Russian pipeline construction projects Design in international pipeline engineering Technical support for EPC procurement Research progress of international high-strength pipeline steel pipes Chart method to determine the pipeline level of petrochemical industry Research and development of round pipe robot drive mechanism Finite element analysis of round steel pipe flange connection load-bearing performance Influence of soil characteristics on buried pipelines Tuyou Banner Industrial Park Selection of pipeline diameter and pipe material for district water supply project Heat balance analysis of underground pipes in soil source heat pump system Application of soil nail support in pressure pipe slope protection project of Bajiazui Pumping Station Adding hydrogen pipes to existing natural gas pipelines Adaptability analysis Application of DR detection technology in in-service pipeline CT detector In-service pipeline wall thickness ultrasonic detection Climbing technology Low-cycle fatigue performance test of in-service pipeline materials Insulation performance test technology of insulated joints in in-service pipelines Comparison of annular casing repair process and composite repair process in in-service pipeline repair Blasting construction technology of close parallel trenches in in-service pipelines Research on internal coating of in-service water supply pipelines Failure analysis of P91 material main steam pipeline of in-service supercritical units In-service Data acquisition and research on GIS system of long-distance pipelines. Crack detection technology for straight sections of high-pressure pipelines in service. Problems encountered in the design and construction inspection of submarine pipelines. Research on comprehensive inspection of in-service pressure pipelines. Research on the application of infrared thermal imaging technology in the inspection of in-service pressure pipelines. Analysis of several issues in the inspection of in-service pressure pipelines. Discussion of macro-inspection and grading methods for in-service pressure pipeline inspections. Discussion of comprehensive inspection of in-service pressure pipelines 5 Comprehensive inspection of pressure pipelines in use Current status and development of detection technology for buried pipelines in use Oil and gas transmission pipeline magnetic flux leakage high-speed online detection technology and equipment Leakage control and repair of underground pipelines and manholes Application of underground pipeline non-excavation repair technology and engineering examples Review of underground pipeline disaster resistance test research Review of underground pipeline excavator inner cutterhead excavation parameters Study of underground pipeline body seismic response Numerical simulation of underground pipeline trajectory measurement technology Research and engineering application of underground oil pipeline leakage Contaminant migration and residue Experimental research progress Finite element application of pipelines under foundation settlement Analysis of the process optimization design of crude oil transportation pipelines in undulating terrain. The influence of ground temperature on the selection of natural gas medium-pressure pipeline pipes. The influence of ground temperature on the oil transportation temperature of Jinghui crude oil pipeline. Analysis of geological radar technology for backfill detection of oil field pipelines. Design of subway comprehensive monitoring pipeline temperature monitoring subsystem. Analysis of lateral vibration of buried pipelines under earthquake. Risk analysis and countermeasures of earthquakes on buried oil and gas pipelines. Buckling analysis of submarine pipelines across faults during earthquakes. Analysis of suspended pipelines under earthquake fluctuations. Dynamic response analysis Study on the dynamic response of buried pipelines under ground explosion load Study on γ-ray blockage detection of ground pipelines Study on thermal calculation model and influencing factors of ground steam pipelines Application of field image technology FSM on gas field gas transmission pipelines Mean change point theory and its application in pipeline monitoring data processing Application of mean control chart method in damage identification of pressure pipelines in pumping stations Numerical analysis of lateral resonance of suspended pipelines in uniform flow Adhering to scientific and technological innovation service key projects Efforts to improve the overall horizontal beveling machine in China's petroleum pipeline construction in the cutting of submarine oil and gas pipelines. Numerical simulation of leakage and diffusion of natural gas pipelines on slopes. Several functions of the SCADA system software of the Tanzania Natural Gas Pipeline Engineering Control Center. Experiments on the suspended movement of single particles in vertical spiral pipelines. Garbage pneumatic pipeline transportation simulation. The application of profiled steel support systems in urban sewage pipeline support. Optimization of gasket selection for laying subsea pipelines in Kenli Oilfield Group. Buried L Calculation and analysis of insulation layer thickness of NG pipelines Calculation of ground load on buried rigid pipelines Buried pressure pipeline integrity detection and its application Buried pressure pipeline detection technology Analysis of buried pressure pipeline detection methods and key points Analysis of buried pressure pipeline inspection cycle determination method Buried pressure water supply pipeline horizontal buttress design calculation Calculation of inter-station temperature drop during online repair of buried crude oil pipeline Optimization of temperature drop of buried waxy crude oil pipeline shutdown Latest progress Buried city gas pipeline tee failure Finite element analysis Failure analysis of buried natural gas pipeline tees Discussion on the distance between buried natural gas pipelines and directly buried steam pipelines Numerical simulation analysis of seismic response of buried natural gas pipelines Numerical simulation of continuous leakage of buried natural gas pipelines Numerical simulation of leakage and diffusion of buried natural gas pipelines Numerical simulation of leakage and explosion areas of buried natural gas pipelines Numerical simulation of buried water pipeline leakage detection technology and application of buried water pipeline leakage detection methods and application of buried oil and gas pipeline stray current detection and protection buried Study on heat transfer rules of thermal oil pipelines. Study on shutdown and restart of buried thermal oil pipelines. Comparison of circular boundary treatment methods for buried thermal oil pipelines. Study on stress damage at bends of buried thermal oil pipelines. Monitoring and analysis of stress on bends of buried thermal oil pipelines. Calculation and analysis of the forward preheating process of buried thermal oil pipelines. Numerical simulation of temperature drop along the way of buried thermal oil pipelines. Calculation of heat storage in the surrounding soil temperature field during the preheating process of buried thermal oil pipelines. Design of buried sulfuric acid pipelines using pressure tapping technology for buried gas pipelines._Xu Binhua 3 Comparison of pressure detection methods and economic options for buried pipelines Calculation and analysis of anti-floatation of buried pipelines and box culverts Quality control research on the three-layer PE production process of buried pipelines Protection against AC stray current interference in buried pipelines Compensation design for the unearthed end of buried pipelines Calculation of crude oil outage time for buried pipelines Soil around buried pipelines Numerical simulation of soil-water thermal coupling temperature field Buried pipeline leakage in soil with different moisture content Numerical simulation of buried pipeline's seismic resistance research under the action of seismic waves Calculation of insulation resistivity of buried pipeline's outer covering layer and application of buried pipeline's external anti-corrosion layer PCM detection technology Buried pipeline's external anti-corrosion layer repair plan.doc Numerical calculation of the stress of buried pipeline bends Buried pipeline seismic design parameters Study of buried pipeline leakage Oil diffusion range simulation calculation of the failure mechanism and reliability of buried pipelines Study of crack propagation of buried pipelines Analysis of the corresponding startup process of buried pipelines Numerical simulation calculations of buried pipeline wall casing leakage prevention and control strategies Experimental study of buried pipeline body ultrasonic guided wave detection technology Study of natural anchoring rules of buried pipelines Study of buried pipelines through reverse faults Finite element analysis of buried pipeline protection Research on potential gradient detection technology of protective layer defects. Detection of buried pipeline anti-corrosion layer. Calculation of ring stiffness of buried polyethylene drainage pipe. Discussion on the improvement of electronic tags for buried polyethylene pipelines. Numerical simulation of leakage diffusion concentration of buried gas pipelines. Thermal coupling analysis of "Ω"-shaped natural compensator of buried oil pipelines. Three-dimensional numerical simulation of leakage of buried oil pipelines in different seasons. Stress and strain analysis of online overhaul of buried oil pipelines. Stress analysis of buried oil pipelines and design of anchor piers for underground pipelines. Discussion on the detection, maintenance and evaluation of oil pipelines The impact of buried oil pipeline leakage on the earth temperature field Numerical simulation of buried oil pipeline leakage Experimental technology research progress on thermal migration of pollutants Comprehensive inspection of buried steel pipelines and fitness for use evaluation Application of buried steel crude oil gathering and transportation pipeline detection technology Discussion on buried steel pipeline communication interference issues and detection research Current status and development direction of external detection technology for buried long-distance pipelines Temperature stress analysis and protection measures for buried long-distance pipeline elbows Buried underground Numerical study on leakage and diffusion of high-sulfur natural gas pipelines. Soil resistance when buried pipelines are lifted vertically. Numerical study on leakage and diffusion patterns of natural gas pipelines in urban and flat terrains. Urban residential gas pipeline installation technology. Research progress on water-sediment interface pollution in urban combined drainage pipelines. Seismic response analysis of urban underground water supply pipelines. Leak detection and management of urban buried gas pipelines. Trenchless inspection of urban natural gas buried high-pressure pipelines. Leak detection and positioning in urban natural gas pipeline networks. Methods Analysis of the degree of damage in leakage areas of urban natural gas pipelines Analysis of parameter optimization design of urban natural gas pipelines Selection of steel pipes for urban natural gas transmission Exploration of several issues in the design of urban natural gas high-pressure pipelines Brief analysis of indoor installation technology of gas pipelines in urban residential buildings Brief analysis of trenchless repair technology of urban drainage pipelines Discussion of durability issues of urban gas buried steel pipelines Research on integrity management of urban gas pipeline networks Urban gas pipeline installation technology and construction management Analysis of urban gas Key points of pipeline engineering construction Discussion on the framework design of urban gas pipeline digital management system scheme Common problems and strategies in urban gas pipeline construction Detection and maintenance of urban gas pipeline leakage Combination of event tree and fault tree for urban gas pipeline system failure Comparison of urban gas pipeline design methods Urban gas steel pipeline with gas bump construction Urban pipeline direct drinking water Overview of the impact of urban street canyon shape on gas pipeline leakage diffusion CFD simulation of small leaks in urban transmission pipelines Leakage characteristics and regularity analysis of urban high-rise building natural gas pipeline design related issues Research on the application of ground penetrating radar in urban gas PE pipeline detection Issues that should be considered in the design of urban gas PE polyethylene pipelines Urban gas buried steel pipeline external anti-corrosion layer detection method Urban gas buried steel pipeline stray current testing method Urban gas indoor pipeline engineering construction method Urban gas polyethylene pipeline key parts and high-risk sections Detection method for urban gas polyethylene pipeline failure Risk level assessment method Study on the material selection of urban gas transmission and distribution pipeline Construction technology of urban gas steel pipeline Construction technology of urban gas steel pipeline Study on route selection of urban ultra-high pressure natural gas pipeline Pipe selection and calculation analysis of urban high-pressure natural gas pipeline protection mechanism of Chenggang oil and gas pipeline Optical cable casing and oil pipeline bundled towing technology applied in Chenggang pipeline engineering Failure risk analysis of urban gas pipeline based on FTA-BN model Based on PHA-LEC Hazard analysis in the pipeline interior coating workshop Pipeline inspection system based on 3S technology Finite element analysis of water pressure of PCCP pipelines in service based on ABAQUS Seismic response analysis of suspended pipelines based on ABAQUS Optimization design of pipeline robot diameter reduction mechanism based on ADAMS Dynamic analysis and simulation of pipeline inspection robot based on ADAMS Analysis of the impact of trawling operations on submarine pipelines Based on ALE method Vibration control simulation study of liquid pipeline system based on ANSYS Workbench Response spectrum analysis of Christmas tree pipeline based on ANSYS Workbench Stress analysis and optimal design of pressurized plugging devices for long-distance pipelines using Workbench. Vibration analysis and modification of reciprocating compressor outlet pipelines based on Ansys. Analysis and evaluation of flange stress based on ANSYS. Stress and deformation of suspended sections of submarine double-layer oil pipelines based on ANSYS. Shape analysis based on ANSYS Determination of natural convection heat transfer coefficient outside the pipeline Based on ANSYS Stress analysis of gas pipelines in tunnels Based on ANSYS Analysis of the magnetic field using the AC degaussing method in pipeline welding Based on ANSYS Research on the load-bearing capacity of self-reinforced high-pressure pipelines based on ArcGIS The design of Engine's pipeline management system based on ArcGIS The production and application of natural gas pipeline thematic maps based on ArcGIS The distributed surveying and mapping database of gas pipelines based on ArcGIS The design of the wireless monitoring and positioning system for oil pipelines based on ARM9 The pipeline instrumentation process based on AutoCAD Development of diagram symbol library BIM-based pipeline support and hanger auxiliary layout system Fault diagnosis of slurry pipeline transportation system based on BP neural network Vibration analysis of reciprocating compressor pipeline based on CAESAR+Ⅱ Stress analysis of buried oil pipelines based on CAESARⅡ Pipeline friction system based on CAGD Numerical retrieval method Simulation and test of solid-liquid two-phase flow transport in filled pipelines based on CFD Research on leakage and diffusion of urban natural gas pipelines based on CFD Numerical research on water hammer phenomenon in water transmission pipelines based on CIPS Detection of the impact of stray current on buried steel gas pipelines Based on DCPSO fuzzy Pipeline leakage detection method based on neural network New pressure water pipeline leakage online monitoring method based on DOFVS Simulation analysis of hydraulic pipeline dynamic characteristics based on DSHW Heat network pipeline leakage detection and positioning method based on EMD and wavelet transform Construction quality management of natural gas long-distance pipeline based on EPC mode Physical research Research on oil and gas pipeline engineering project management based on EPC model Design and implementation of digital pipeline system based on ERDAS and ArcGIS Numerical simulation of temperature field of buried pipelines in different landforms based on FLUENT Analysis of internal flow field of pressure pipeline based on F LUENT's pipeline resistance simulation analysis and structural optimization Analysis of heat transfer characteristics of pressure test submarine pipelines based on FLUENT Research on the settling rules of dust in the dust removal pipeline in the screening workshop based on FLUENT software Research on the possibility of failure of the oil pipeline condensate pipe based on FTA Pipeline based on Galil card Scanner control design GPRS-based cathodic protection wireless data acquisition system for long-distance pipelines Application of IP network-based amplified intercom system in pipeline stations Design of multi-channel temperature measurement and control system based on LabVIEW and its application in pipeline heat treatment Based on LMD envelope spectral entropy and SVM Identification of small leakage apertures in natural gas pipelines Research on bus-based gas pipeline monitoring system based on LonWorks Combination prediction of natural gas pipeline network load based on LS-SVM Two-dimensional reconstruction of ultrasonic guided wave pipeline defects based on LS-SVM Oil pipeline detection system based on LVDS Based on Master Research on fracture toughness of X80 pipeline steel in ductile-brittle transition zone using Curve method based on Matlab Web Research and implementation of server's oil pipeline leakage detection system Design of intelligent digital natural gas pipeline pressure gauge based on MPX5500DP Computer-aided optimization design technology for S-shaped laying of submarine pipelines based on OFFPIPE Design of spiral wheel driven pipeline inspection robot control system based on PIC microcontroller Design and implementation of long-distance pipeline digital management system based on PIM Design and implementation of pipeline system water hammer analysis based on PIPENET based on PIPES Research on nuclear first-level auxiliary pipeline fatigue analysis method of TRESS Design of oil pipeline pressure test system based on PLC and Kingview Automatic control system of pipeline rust removal device based on PLC Design simulation of pipeline robot based on Pro/E and ADAMS Pipeline spraying robot motion simulation analysis based on Pro/E Integrity assessment of pipeline based on R6 failure curve Model design of gas pipeline leakage monitoring system based on SCADA system Pipeline leakage based on SCADA system Application of monitoring software Three-dimensional pipeline design based on SolidEdge Design and implementation of pipeline descaling robot based on SolidWorks Coal preparation plant pipeline design based on SolidWorks Oil pipeline leakage positioning system based on SP2.0 Spoolgen-based professional drawing material information extraction technology for marine engineering pipelines Submarine pipeline leakage monitoring system based on SPRT Research on water hammer advanced protection of product oil pipelines based on SPS Art analysis SPS-based oil pipeline process analysis SPS-based damage pressure drop rate analysis of long-distance gas pipelines Crude oil pipeline hydraulic friction analysis based on SPS software Temperature drop analysis of buried hot oil pipeline shutdown based on SPS software TRIZ-based pipeline robot adaptive detection module innovative design Numerical simulation analysis of emptying problems in long-distance pipeline hydraulic tests based on VOF model VRML-based virtual reality technology application in digital pipelines Web-based GIS-based submarine pipeline inspection data sharing platform WEBGIS-based pipeline scheduling operation management system based on WebGIS oil pipeline information management system Construction of slope stability analysis methods during pipeline construction based on Winkler model and elastic-plastic model Research on oil pipeline dynamic parameter detection system based on XML Design of natural gas pipeline monitoring system based on ZigBee wireless communication technology Based on three-dimensional finite element simulation of crack tip opening angle during the fracture process of high-grade pipeline steel Based on the design of different two-phase flow pipelines Discussion on degaussing current decision-making based on expert system Based on the owner's perspective Resource organization, coordination and control of Central Asian natural gas pipeline construction Research on pipeline vibration and elimination in medium and large reciprocating compressor systems Pipeline internal defect detection method based on active panoramic vision sensor Three-dimensional surface reconstruction of large pipelines based on principal component analysis Research on three-dimensional solid reconstruction technology based on two-dimensional pipeline layout diagram Design of SCADA system for oil and gas pipelines based on cloud computing Pipeline leakage monitoring system based on low-frequency sound waves and negative pressure waves Based on low-frequency eddy currents Oil and gas pipeline deformation detection method and implementation of long-term service 10CrMo910 steel main steam pipeline remaining life prediction based on modified θ method Pipeline stray current analysis and application based on Fourier transform Research on pipeline stress monitoring method based on fiber optic grating sensing Optical fiber-based pipeline transportation light hydrocarbon leakage diagnosis system Based on fully digital photogrammetry SSK Coalbed methane pipeline engineering measurement Based on internal detection Midline coordinate correction method for oil and gas pipelines Based on CAD/CAE integrated design of pipelines under impact load Based on cam self-locking principle Telescopic pipeline robot design based on dynamic optimization DFR fatigue life analysis of aviation pipelines Vibration analysis and control of pipeline systems based on dynamic characteristics Research on pipeline leakage detection technology based on dynamic pressure signals Oil pipeline leakage detection and positioning system based on dynamic pressure transmitters Measurement analysis based on chemical pipeline pressure testing system Quantitative analysis of axial defect size of ultrasonic guided wave pipelines based on matching pursuit algorithm Research on emergency maintenance risk assessment of deepwater submarine pipelines based on semi-quantitative methods Research on pipeline ovality damage parameters based on coiled pipe laying Numerical research: Online leakage fault diagnosis algorithm for oil pipelines based on pressure time series; Pipeline leakage monitoring system based on pressure wave technology; Risk management research based on pressure pipelines; Pressure prediction of coal slurry transportation pipelines based on parameter optimization support vector machine; New method of natural gas transmission pipeline leakage detection based on variable flow test; Research on pipeline flow measurement and control system based on frequency converter and configuration technology; Research on natural gas pipeline design coefficients based on reliability; Pipeline crack detection based on image processing; Numerical modeling of seismic response of buried oil pipelines based on soil spring model Proposed pipeline crack detection based on acoustic phase conjugation theory Development of a universal flange generator based on external links Development of a universal flange generator based on external links Design of pipeline flow measurement system based on Doppler principle Regular inspection and characteristic analysis of in-use pressure pipelines based on failure mode prediction Design of oil and gas long-distance pipeline construction information management system based on integrity management Research on pipeline defect imaging based on guided wave theory Gas pipeline leak detection and location based on wavelet analysis denoising technology Magnetic memory detection of oil and gas pipeline defects based on wavelet analysis Measurement research Fault location of multiple leakage points in oil pipelines based on wavelet analysis Pipeline leakage acoustic emission detection signal processing based on wavelet transform Research on pipeline leakage point location based on wavelet transform Strain-based collapse zone suspension failure analysis of Stress intensity factor calculation based on perceptron neural network Metal magnetic memory detection pipeline defect analysis based on cost optimization Study on the diameter and pressure of long-distance natural gas pipelines Study on oil pipeline leakage signal feature extraction method based on improved EMD Study on clustering of oil pipeline operating conditions based on improved K-means algorithm Theoretical analysis based on improved pressure pipeline ballasts Denoising method of oil pipeline magnetic memory signals based on improved wavelet threshold Study on submarine pipeline maintenance method based on improved fuzzy analytic hierarchy process based on improved gray-Markov chain model Prediction of the remaining service life of pipelines based on improved fish swarm algorithm Research on the optimal repair path of pipelines Improved BP algorithm based on numerical optimization for prediction of failure pressure of long-distance oil and gas pipelines Based on digital technology to improve the quality of oil and gas pipeline station building design Based on new specifications and new standards Design and installation of refrigeration pressure pipelines New method for single-channel pipeline guided wave detection based on time reversal Parameter identification method of pipeline guided wave defects based on time reversal Preliminary study of heating width criteria for post-weld local heat treatment of pressure pipelines based on finite element analysis Research on magnetization method of oil pipe thread area. Pipeline magnetic flux leakage detection signal identification technology based on finite element analysis. Calculation of stress intensity factor for axial cracks in pressure pipelines based on finite element simulation. Analysis of peak periodic stress of type I dent pipeline based on finite element calculation. Based on mechanism analysis method. Research on mathematical modeling of pressure distribution in coal slurry transportation pipelines. Production of longitudinal section drawings of oil and gas pipelines in Mu Us Desert based on airborne lidar technology. Experimental research on MSS ultrasonic guided wave pipeline detection based on weighted difference division. Research on leak detection and positioning of natural gas pipelines based on model method. Research on intelligent detection method of fluid pipeline leakage fault based on fuzzy classification. Weight analysis of pipeline risk factors based on fuzzy analytic hierarchy process. Quantitative analysis of aging submarine pipeline failure accident tree based on fuzzy algorithm. Design of differential pressure pipeline inspection robot speed control system based on fuzzy adaptive PID controller. Design of natural gas pipeline leakage detection system based on infrasound waves. Analysis and modification of reciprocating compressor pipeline vibration based on air column acoustic simulation. Analysis of weak sections in long-distance pipeline operation based on water hammer simulation. Multi-cone based on relaxation characteristics of flange connection system. Research on face flange Stress analysis of LNG storage tank feed pipeline based on fluid-solid coupling Research and application of pipeline risk scoring method based on gray theory Prediction of oil pipeline operating costs based on gray neural network Stress analysis of gas pipeline at outlet of dry gas compressor based on thermal-structural coupling Research and application of pipeline risk scoring method based on entropy weight theory Research and application of pipeline risk scoring method based on potential array Potential array based metal pipeline pit corrosion monitoring Design of oil pipeline oil leakage detection system based on correlation detection method Research on oil pipeline leakage detection technology based on transient pressure wave method Based on transient model method Field test study of gas pipeline leakage detection Pipeline longitudinal ultrasonic guided wave detection sensor based on magnetostrictive effect Research on oil and gas pipeline defect detection based on magnetic memory technology New pipeline robot based on magnetic memory effect Experimental research on oil and gas pipeline inspection based on magnetic memory method Research on oil and gas pipeline stress damage detection method based on magnetic memory Research on temperature compensation of high temperature pressure pipeline eddy current detection signals based on neural network City gas pipeline leakage detection and positioning based on discrete wavelet analysis Design of oil and gas pipeline inspection system based on mobile GIS Research on gas pipeline leakage location method based on steady-state model Research on geological disaster distribution model of long-distance pipeline based on spatial statistics Research on protection method of long-distance natural gas pipeline based on third-party construction Research on motion status of detectors in infinitely long vertical pipelines based on simple waves Research on pump unit fault diagnosis method based on pipeline state correlation analysis Compiler design based on pipeline filter architecture Pipeline robot positioning based on particle swarm-quasi-Newton hybrid algorithm Optimal design of flange based on tightness requirements Flange fuzzy reliability based on tightness Optimization design method Buried hot oil pipeline positioning method based on infrared imaging Pipeline leakage positioning software design based on Kingview and Matlab Pressure pipeline damage detection based on statistical pattern recognition Design of mechanical mechanism of self-navigating municipal pipeline dredge Pipeline leakage detection method based on adaptive filtering technology Application research on pressure pipeline detection technology based on virtual instrument platform Crude oil pipeline leakage detection system based on virtual instrument Pipeline leakage monitoring system based on virtual instrument Pipeline ultrasonic guided wave based on virtual time reversal focusing New detection method Optimization study of oil and gas pipeline early warning system based on ant colony algorithm Fault tree analysis of long-distance pipelines based on Bayesian network Research on pipeline leakage monitoring software based on negative pressure wave principle Crude oil pipeline leak detection and positioning system based on negative pressure wave and flow balance Based on negative pressure wave and Research on flow balance pipeline leakage monitoring system Comprehensive analysis of product oil pipeline leakage location based on negative pressure waves and sound waves Oil pipeline leakage detection and location system based on negative pressure wave method Oil flow pipeline detection technology based on ultrasonic electromagnetic wave positioning Pipeline defects based on ultrasonic principles Research on the reliability of detection devices Research on residual strength of defects in pipelines based on ultrasonic detection Experimental research on circumferential waveguide scanning imaging of thick-walled pipelines based on continuous wavelet transform Ultrasonic pipeline detection device design based on coiled tubing Pressure distribution test on coal slurry transportation pipelines based on genetic neural network Analysis and research on control operations based on SCADA operation data of long-distance pipelines Pipe installation technology based on concealed sanitary appliances Research on anti-guided wave detection when pipeline cracks are based on non-axisymmetric excitation Design basis for fixed piers of buried pipelines based on prestressing method Application of risk-based inspection technology in industrial pipelines Risk-based decision-making for optimal integrity maintenance of oil and gas pipelines Risk-based pipeline inspection specification system Optimization of crude oil pipeline transportation volume based on (exergy) economics Numerical analysis of the impact of foundation pit excavation on vertical displacement of adjacent buried pipelines Research on plastic pipe product standard technical requirements and setting principles New progress in plastic pipe technical standards Design of plastic pipe welding automation equipment Connection technology of plastic pipes Pipe design of Baiyang River diversion project in Tacheng area Water pipeline Durability test of high-performance concrete, anti-vibration design of forced circulation pump inlet pipeline at the bottom of the tower, design and installation of tower boiler pipeline support and lifting device, pre-coating membrane for associated gas engineering pipelines in the 12th area of Tahe Oilfield, key points for pigging, tower layout and pipeline design research, increasing the span of independent water pipelines Methods of booster inlet pipeline air flow pressure pulsation analysis Reinforced polypropylene (FRPP) pipe outdoor drainage pipeline design General diagram Application of wall-mounted boiler in gas pipeline engineering Application of acoustic materials in plastic drainage pipeline noise reduction Application of acoustic wave detection technology in pipeline anti-theft Shell coal gasification oxygen pipeline construction technology analysis Shell coal gasification pipeline layout professional design and planning Shell coal gasification unit pipeline layout characteristics analysis Shell coal gasification unit pipeline layout optimization design composite evaporative air cooler and its equipment and pipeline layout Composite FRP pipeline quick connector on-site production of complex outlet pipeline plunger pump flow pulsation test principle under complex geological conditions Large diameter pipeline crossing curve processing method under complex geological conditions super large diameter PCCP double pipe installation and construction technology Complex process pipeline clever use of elbow flow meter to achieve flow Quantity measurement Main control technology analysis of complex oil product pipeline hydraulic system Analysis of support and hanger arrangement method in complex pipeline stress analysis Stability analysis of external pressure corrugated pipe lining failure analysis of external heat exchanger connection pipe lining Study on longitudinal vibration response of suspended pipeline under external load Research on the application of multi-sensor fusion in underground pipeline measurement Development and application of multi-functional downhole pipe string pressure testing device Construction technology of clean pipelines in polysilicon projects Research on the application of multi-beam sounding technology in the detection of suspended exposure of submarine pipelines Multi-point distributed pipeline leakage detection and positioning system Multi-phase Development status of leakage detection technology for flow pipelines Calculation of flow area between floating head flange passes Multi-frequency pipe current method - a new oil pipeline detection method Application of multi-frequency pipe current method in buried pipeline detection PCCP for Dahuofang Reservoir Water Transfer Emergency Connection Project Pipe laying, piping technology of high-power and high-speed equipment, large-diameter PCCP pipeline water transportation project, winter construction technology, large-diameter natural gas pipeline construction management, common problems and countermeasures, research on large-diameter industrial pipeline blasting and purging technology, large-diameter oil and gas pipeline laying and routing methods in mountainous areas A brief description of the installation and construction of horizontal elbows of large-diameter submarine pipelines. Stress analysis of Z-shaped pipes of large-diameter heating pipes. Determination of the thickness of large-diameter blind plates. Comparative analysis of polyethylene outer sheaths and fiberglass outer sheaths of large-diameter directly buried heating pipes. Manufacturing of large-diameter pipes. Medium-frequency heating equipment. Construction technology of large-diameter pipelines in water network areas. Development and application of multi-functional engineering vehicles for large-diameter pipeline construction. Gap control in joint operations of large-diameter pipelines. Discussion on the flange connection and installation technology of large-diameter pipelines. Discussion on the opposite-top construction technology of large-diameter pipelines. Application of prefabrication in road station process installation Several practices in pressure testing of large-diameter pipeline systems Abolition and construction of large-diameter old pipelines Calculation method of thermal bending moment of horizontal elbows of large-diameter oil pipelines Research on repair technology of large-diameter river-crossing steel pipes Manufacturing and quality control of large-diameter anchor flanges Hydraulic test of large-diameter long-distance water diversion steel pipelines. Calculation of venting time of large-diameter long-distance water pipelines. Research on ditching technology for large-diameter long-distance pipelines - taking the Sinopec Algeria Desert Water Pipeline Project as an example. Construction methods of large-diameter long-distance pipelines in loess plateau sections in mountainous areas. Construction management of geomorphological restoration of large-diameter long-distance pipelines Calculation method for bend angle measurement of large-diameter long-distance pipelines Research and application of construction technology in swamp areas of large-diameter long-distance pipelines Analysis and control measures of causes of construction defects of large-diameter high-strength steel pipe joints Manufacturing of large-diameter high-neck flanges Stress testing and blasting tests of large-scale 90° elbows Research on installation pressure test implementation technology of large-scale LNG engineering process pipelines Discussion on equipment and pipeline layout of cracked gas cryogenic system of large-scale ethylene plants Research on equipment and pipeline layout of large-scale heating circulating water pump outlet pipe compensators Analysis of the causes of frequent tearing of large-scale heating circulating water pump outlet pipes Research on pipeline technology and piping in industrial storage tank areas Research on pipeline technology and piping in large chemical storage tank areas Research on key points and techniques for installation supervision and inspection of pressure vessels and pressure pipelines in large chemical projects Large compressor pipeline construction methods Design and construction of ventilation pipelines in large underground road tunnels Design and construction of large urban natural gas pipeline network Construction characteristics Discussion on the selection of large towers and their gas phase pipeline pressure test plans Reliability of large natural gas pipeline network systems Pipe layout and vibration reduction of large reciprocating compressors Discussion on quality control in the installation supervision and inspection of pressure pipelines in large complete sets of equipment Large machine room design Comprehensive layout of equipment pipelines and application of vibration isolation technology Stress analysis of large steam turbine pipelines Degaussing compatibility analysis in the design of large degaussing stations Large concrete pipeline construction technology Large thermal power plant pipeline installation technology Exploration of the relevant design of large-scale refinery fire water pipeline systems Discussion of large-scale production line hot air pipeline collapse accident analysis and improvement of large-scale petrochemical EPC projects Preparation of pipeline pressure test packages for foreign engineering companies Pipe design of large-scale petrochemical equipment multi-layer pipeline corridors Pipe design of large-scale petrochemical equipment process pipeline construction equipment-integrated construction of large-scale air separation unit purification system High temperature Stress analysis of pipe tee joints Research on rapid measurement and modeling technology of large-scale pipelines and application of large-scale ship zoning degaussing theory Study of stress analysis of large-scale steam turbine steam inlet pipelines Reasonable setting of supports and hangers for large-scale steam turbine steam inlet pipelines Large-aperture pipelines 4-degree-of-freedom internal inspection Robot system Large-size double-layer submarine pipeline side lifting auxiliary measures Large-size non-standard octagonal gasket flange Finite element analysis of Daqing-Tieling oil pipeline SCADA system Experimental research on self-pressure pipeline sand discharge of Dakupan Reservoir Large-scale excavation drainage pipeline construction Common problems and defensive measures Research on the application of large-circulation intelligent grouting technology in post-tensioned prestressed pipeline grouting Application of big data in pipeline operation Discussion on the installation of water diversion pressure steel pipes of Dachaoshan Hydropower Station Installation technology of pressure pipes of Daliushu Hydropower Station Bridge box girder prestressing Pipeline grouting material process test study Simulation of the influence of atmospheric environment on natural gas pipeline leakage and diffusion Construction technology of pipeline laying in large-depth shafts Application of descaling and energy-saving technology for water injection pipelines in Dagang South Oilfield Analysis of liquid accumulation in gas transmission pipelines of Daniudi Gas Field Large-diameter double-row socket type prefabricated pipe Stressed concrete pipe construction technology Large diameter wide spacing flange pressure plugging fixture design and construction Trenchless hydraulic pipe expansion construction technology in large diameter sewage pipe replacement project Large diameter pipe cutting split drilling and milling machine Mechanical performance study of large diameter pipe cutting machine Large diameter Construction method of pipeline in 110m steep cliff section Large diameter water pipeline passing through high-speed rail casing Jacking construction Technical transformation of large diameter air supply pipeline lining Summary and review of pressure pipeline piping of large air separation unit Large diameter PCCP Pipeline in-draw method installation and construction technology Large diameter PCCP Construction technology for pipelines crossing large rivers Development of large-diameter external clamping pressure testing device Construction of four-in-one components for large-diameter drainage pipelines Quality control of large-diameter steel pipes crossing pipe-jacking tunnels Study on construction methods of laying large-diameter long-distance pipelines in desert sections "Water isolation" of large-diameter high-head pipelines A brief analysis of the design of large-diameter high-temperature directly buried steam pipelines in "wall method" interception construction. Numerical solution for the diameter of large-tank heating steam pipelines. Large expansion force gap. Adjustable pneumatic pipe internal counterpart. Pressure test technology for large-drop mountainous area pipelines. Optimization of construction methods for hydraulic pressure testing of long-distance pipelines in large-drop mountainous areas. Some tips for bending pipe processing 2 pages Large-span steel structure factory pipeline support and hanger construction method A brief analysis of the pipeline design of large-grain urea equipment Validation of the calculation model of large-grain slurry pipeline transportation resistance Selection of trenchless lining repair technology for drainage pipelines in Tianjin Development Zone Natural gas medium analysis laboratory plan - taking the Central Asia natural gas pipeline project as an example Natural gas condensate long-distance pipeline steady-state hydraulic thermal calculation Natural gas compressor station process pipeline vibration analysis technology Discussion of natural gas station process pipeline installation technology Research on natural gas booster station economic optimization: Selection of pipelines and booster stations Research on energy-saving technology of natural gas booster transmission pipelines Research on optimization effect of low-temperature separator draining process in natural gas treatment plants Research on the construction of external pipeline projects for natural gas treatment plants Preliminary screening methods for acoustic vibration pipelines in natural gas treatment projects Natural gas engineering pipeline construction technology Natural gas engineering pipeline construction technology Research on natural gas incorporation Discuss and optimize the bridging scheme of the pipeline system. Analyze the reasons for fracture and failure of natural gas venting pipelines. Analyze the causes of fracture and failure of natural gas venting pipelines. Explore the material selection of natural gas venting pipelines. Analyze the movement characteristics of gas-liquid-solid three-phase flow in natural gas hydrate transportation pipelines. Analyze the fixing methods of small branch pipes in natural gas liquefaction plants. Discuss the factors affecting the life of pipelines in natural gas stations. Analysis of natural gas station pipeline stress analysis Causes of natural gas station pipeline leakage and countermeasures Research on natural gas station pipeline leakage prevention technology Dynamic simulation and analysis of natural gas pipeline venting process Several methods of nitrogen replacement for natural gas pipelines Consultation study on natural gas pipelines crossing bridge areas Incorporation of natural gas pipelines into integrated pipeline corridors Discussion on the reliability of natural gas pipeline networks Analysis of the current research status of natural gas pipeline network engineering construction technology management A brief discussion on the implementation points of natural gas pipeline network engineering design management A brief discussion on the construction and research of the natural gas pipeline SCADA system The downstream gas users of natural gas pipelines invest in the distribution opening project construction management model and management measures Key points of natural gas pipeline continuous transmission and pressure sealing construction technology Natural gas pipelines Analysis of pipeline accidents and countermeasures Process technology research on the inner wall coating of natural gas pipelines Physical property analysis methods of dust in natural gas pipelines Research on the causes of ice blockage in natural gas pipelines and countermeasures Causes of ice blockage in natural gas pipelines and countermeasures New methods for setting up backup units in gas stations Study the technical status and development of natural gas pipeline compressor stations Research progress on natural gas pipeline reliability Application of natural gas pipeline wall thickness testing in production management Selection of natural gas pipeline wall thickness Comparison of Australian and national standards Classification of natural gas pipeline orifice leakage hazard areas Natural gas pipeline installation and anti-corrosion technology Natural gas pipeline installation Management points of installation quality control Natural gas pipeline integrity detection data collection and integration Simulation of small-size defects in natural gas pipelines Overview of construction procedures in mountainous areas of natural gas pipeline projects Discussion on construction quality management of natural gas pipeline engineering station skid installation Research on natural gas pipeline drying methods Comparative analysis and application of natural gas pipelines Study on the venting control of trunk lines and stations. Natural gas pipeline construction management and protection technology. Analysis of the post-evaluation technical issues of economic benefits of natural gas pipeline construction projects. Discussion of natural gas pipeline cracking failure analysis. Natural gas pipeline elbow erosion and protection simulation research. Natural gas pipeline elbow erosion failure mechanism. Research on the nitrogen replacement gas mixing rules of natural gas pipelines put into operation. Research on the length of the gas-mixed section when the natural gas pipeline is put into operation. Research on the venting setting method of the natural gas pipeline. Research on the overall performance evaluation of the natural gas pipeline. Research on the dynamic simulation of the gas storage capacity at the end of the natural gas pipeline. Monitoring of stray current interference in the natural gas pipeline and protective measures. Natural gas pipeline standardization management. Research on the nitrogen replacement technology of the natural gas pipeline. Research on the water in the natural gas pipeline. Compound prediction and inhibitor addition amount calculation Analysis and research on measures for natural gas pipeline immersed pipes Design of natural gas pipeline river crossing scheme Natural gas pipeline leakage analysis and dynamic processing technology Natural gas pipeline leakage sound field characteristics Study on natural gas pipeline leakage diffusion Real-time calculation and explosion hazard prediction Numerical modeling of natural gas pipeline leakage diffusion rules Numerical simulation of pseudo natural gas pipeline leakage Natural gas pipeline leakage detection Current status of natural gas pipeline leakage research Analysis of parameter changes in the natural gas pipeline leakage process Research on the dynamic effects of natural gas pipeline leakage explosions and analysis of the causes of natural gas pipeline flange fractures in dangerous areas Finite element analysis and evaluation of large openings of gas manifolds used in natural gas pipelines Integrity analysis of natural gas pipelines, integrity management of natural gas pipelines, construction management approaches of natural gas pipelines, research on construction quality and technical management of natural gas pipelines, exploration of natural gas pipeline shield tunnels crossing the Yangtze River shaft support, numerical simulation analysis of natural gas pipelines crossing seismic fault zones, strength verification and seismic analysis, difficulties in the construction of natural gas pipelines crossing small cross-section tunnels and Countermeasures Design summary of natural gas pipeline crossing the Huaihe River Automatic distribution technology development plan for natural gas pipelines Natural gas pipeline equipment management technology research Issues that need attention in natural gas pipeline design and countermeasures Issues that need attention in natural gas pipeline design and countermeasures Problems and countermeasures that need attention in natural gas pipeline design Natural gas pipeline transportation technology and optimization model design Natural gas pipeline transportation technology research and innovation Natural gas pipeline transportation automation technology research Natural gas pipeline transportation measurement and transmission difference control Common equipment failures in natural gas pipeline operation and countermeasures Natural gas pipeline transportation pricing issues Discussion on acoustic emission detection methods and key technologies for internal leakage in natural gas pipeline valves Progress in the design and experimental study of acoustic emission detection system for internal leakage of natural gas pipeline valves Natural gas pipeline risk analysis Common problems in the installation of natural gas network pipes Research on protective measures for buried pipeline excavation during emergency repair of natural gas transmission stations Research on key points of environmental assessment of natural gas pipeline construction projects Brief analysis of natural gas pipeline venting time calculation Natural gas gas pipeline Study on channel leakage factors Optimization study of natural gas transmission pipelines Analysis of common difficulties in the design of natural gas transmission pipelines Analysis of production management of natural gas transmission branch lines Discussion of temperature calculation of natural gas transmission pipelines Development and related technologies of natural gas transmission pipelines Analysis of design and operation of natural gas transmission pipelines Research on issues related to pipeline design in natural gas transportation_Zhu Weijia The importance of setting up cut-off valves in natural gas inlet and outlet pipelines Treatment measures for natural gas steel pipeline leakage Measures for cost reduction and efficiency increase during natural gas long-distance pipeline transportation Operation and management approaches for natural gas long-distance pipelines during the winter peak season Control solutions for compressor capacity expansion and increased transmission of natural gas long-distance pipeline booster stations Renovation and optimization of natural gas compressor unit control systems for long-distance pipelines Natural gas long-distance pipeline design options Optimization methods Research on the SCADA system functions of natural gas long-distance pipelines and realize long-distance natural gas transportation Pipeline SCADA system construction and improvement countermeasures for the all-round patrol system of natural gas long-distance pipelines Practical analysis of black powder problems in natural gas long-distance pipelines and suppression measures Analysis of natural gas long-distance pipeline distribution pressure control systems Analysis of natural gas long-distance pipeline pressure regulation system configuration Discussion of joint operation characteristics of natural gas long-distance pipeline compression stations and gas transmission pipelines Analysis of natural gas long-distance pipeline integrity management strategies Natural gas long-distance pipeline engineering construction and design technology Prospects for natural gas long-distance pipeline engineering construction management Natural gas Prior management of long-distance pipeline projects Natural gas long-distance pipeline engineering automation Natural gas long-distance pipeline engineering project approval application matters needing attention Natural gas long-distance pipeline desiccant drying and production process Analysis of natural gas long-distance pipeline drying technology Management and analysis of natural gas long-distance pipeline construction projects Management and control of natural gas long-distance pipeline construction Discussion on venting time of natural gas long-distance pipelines Design method of natural gas long-distance pipeline venting system Research on key technologies for natural gas long-distance pipeline construction Research on natural gas long-distance pipelines Pipeline construction technology experience and key points of natural gas long-distance pipeline construction Discussion of natural gas long-distance pipeline leakage conditions Analysis of natural gas long-distance pipeline leakage detection and methods Analysis of natural gas long-distance pipeline pigging operations before in-pipeline inspection Practical application of natural gas long-distance pipeline fire and explosion hazard analysis and countermeasures Research on natural gas long-distance pipeline flare venting and diffusion rules Study on natural gas long-distance pipeline combustion drive unit control system optimization technology Cofferdam of natural gas pipeline cross-river construction Analysis of energy-saving measures for natural gas long-distance pipelines Energy saving and consumption reduction in natural gas pipelines Technical measures for energy conservation and consumption reduction in natural gas pipelines Design, construction and operation analysis of natural gas pipelines Anti-corrosion and protective measures for natural gas pipelines A brief analysis of station site selection issues for natural gas pipelines A study on prevention and control measures for third-party damage to natural gas pipelines A study on energy saving and consumption reduction in natural gas pipelines Discussion on the design of metering systems for natural gas pipelines Energy saving analysis in the design of natural gas pipelines Transmission difference control and analysis of natural gas pipelines Design optimization of gas station reconstruction and expansion project Exploration of natural gas long-distance pipeline operating condition adjustment Analysis of natural gas long-distance pipeline operation management status and problems Study of quality management in natural gas long-distance pipeline project construction Environmental risk assessment of natural gas long-distance pipeline project Example analysis of natural gas gathering manifold erosion and damage rules Study of causes and preventive measures of water accumulation in natural gas gathering pipelines Natural gas gathering and transportation pipeline network system optimization Research on high-efficiency bubble discharge and slow-release agents of natural gas gathering and transportation pipelines Construction technology of co-trough laying of natural gas and medium pressure pipelines Analysis of the calculation formula of the wall thickness reduction rate of natural gas high-pressure pipeline bends Overview of quality control at the construction site of natural gas high-pressure transmission pipelines Development of high-toughness composite steel plates for natural gas transmission pipelines Manufacturing, transportation and installation of pressure steel pipes at Tianshengqiao Level 1 Hydropower Station Application of jacketed pipes in sulfur recovery units Piping design of jacketed pipes and principles for selecting pipe fittings Jacketed pipe end plate strength analysis Discussing the construction technology and process of jacketed pipes Key points of jacketed pipe piping design and construction Brief analysis of jacketed pipe piping design Common types of sleeve compensators formula and its application in steam pipelines, casing repair of axial penetration cracks, ultimate load study of pipelines, how to manage gas transmission and distribution in urban pipelines, how to realize the optimal combination of pumps in oil pipeline design, how to improve the efficiency of steel pipe transportation in overseas long-distance pipelines - taking the Chad crude oil pipeline project PMC project as an example, how to effectively play the role of pipeline pigging devices, how to correctly analyze pipeline stress in chemical pipeline design, how to solve the vibration of vertical pipeline centrifugal pumps, how to efficiently install molten salt pipelines in light towers.docx Research on the water hammer hazard of the Yaodian-Ganquan oil transmission connecting pipeline. Application of Wei Kong flowmeter in gas pipelines in the metallurgical industry. Application of Sun Tzu's Art of War in long-distance pipeline project management. Study on the influence of seasonal changes on the temperature field around buried pipelines. * GBT 1048-2005 Definition and selection of pipeline components PN (nominal pressure) Study on pressure drop of pulverized coal dense phase transportation pipeline in Lingwu Mining Area, Ningdong Piping design of safety valves Feasibility analysis of pipeline transformation of branch canal in Anyang Irrigation District Comparison of construction methods of pressure pipelines in Baoxing Hydropower Station Development and application of Baosteel X70 oil and natural gas pipeline steel in the West-East Gas Transmission Project Implementation of pipeline integrity management Measures to reduce line risks Practical steam condensation pipeline design principles Installation of indoor power pipeline devices (thermal pipelines) Some experiences in the design of outdoor water supply pipeline engineering. Research and development of household pipeline vacuum suction inflator. Density meter skid in extension refinery - Application of dense phase pneumatic ash conveying pipeline in Xi'an refined oil pipeline. 3 Intensive high-pressure process pipeline installation and refined management. Procurement practice and exploration of Fula power plant gas pipeline EPCC project. Research and application of pipe vibration suppression method of rich gas reciprocating compressor unit. Construction method of underground pipeline for water-saving irrigation in cold area. Discussion on the law of forward and reverse temperature drop of oil pipeline in cold area. Analysis on the law of forward and reverse temperature drop of oil pipeline in cold area. Analysis on ASME Understanding of flexibility analysis in B31.3 process piping Understanding and analysis of pipe wall thickness calculation for t≥D/6 in ASME B31.3 Understanding and analyzing TSG Several discussions on the D7002 medium pressure pipeline fittings type test and inspection project. Thoughts on the solution to the drainage problem of rainwater pipes in urban pipe networks. Thoughts on the incident of misusing low alloy steel materials in pipelines. Research on the integrity management of natural gas pipelines. Analysis of natural gas pipeline leakage detection and emergency repair technology. Research on cost control of natural gas pipeline projects. Research on the new version of "Petrochemical Toxic, Comparison of the understanding and application of "Code for Engineering and Acceptance of Combustible Media Pipelines" at home and abroad in high-consequence area standards for oil and gas pipelines. Research on common problems in petrochemical pipelines. Thoughts on the key points of stress design of petrochemical pipelines. Analysis of treatment measures for suspended sections of pipelines crossing the Yellow River. Discussion on integrity management of non-destructive testing of pipeline installation projects. Discussion of water pipeline construction technology. Suggestions on the design of long-distance ammonia pipelines 4. The influence of thermal conductivity on the soil temperature field around the pipeline. Discussion on the laying methods of conductive lines and oxygen pipelines. Research on information extraction technology of ray detection and coated pipelines. Research on remote control adjustment of exposure time of ray pipeline crawler. Cost control measures for small-diameter natural gas pipeline construction. Non-replacement connector technology for small-diameter gas pipelines. Single-side immersed pipe construction technology for high underground water level sections of small-diameter long-distance pipelines. Best pressure pipelines for small pumping stations. Exit location selection Application of small concrete caissons in underwater pipeline construction Design and application of wireless communication in small-section tunnel pipeline installation - taking the Qiantang River shield tunnel project as an example Application of wavelet Semisoft threshold function in oil pipeline leakage signal processing Application of wavelet analysis in pipeline leakage signal identification Wavelet packet Multi-level tree model Pipeline leakage signal compressed sensing method Wavelet Application of transformation in real-time monitoring of oil leakage in oil pipelines Wavelet transformation for magnetic leakage detection in oil pipelines Signal processing Wavelet singularity analysis in pipeline leakage detection Design of small-diameter copper tube expander Design of small-diameter pipeline gas-liquid two-phase flow void ratio capacitance sensor design Internal ultrasonic detection of small pipelines Niger Crude Oil Pipeline Project PMC Project Practice Niger Crude Oil Pipeline Project PMC Project Observation and measurement of circular concrete drainage pipes in tailings ponds. Innovation in one-time pouring molding technology. Leakage failure analysis and treatment of pipe joints of tailings transportation pipes. Research and application of negative pressure test method for tail pipes. Brief description of high-pressure pipeline design of urea plant. Identification and positioning of pipeline leakage aperture by local mean decomposition analysis. Local riprap for deepwater submarine pipeline suspension span control. Research and application of laminar flow fluid pipeline segmented centralized parameter key diagram. Model study on the installation of indoor pipeline gas facilities for residents. A brief analysis of the installation and construction methods of pipelines crossing mountain tunnels. A brief analysis of the design and construction of gas pipelines in mountainous areas. A brief analysis of the earthquake resistance of pipeline construction in multiple seismic zones in mountainous areas. Construction and pressure testing of oil pipelines in large-drop areas in mountainous areas. Study on the pressure-testing plan for large-drop pipelines in mountainous areas. A study on the pressure-testing of long-distance pipelines in mountainous areas with large elevation differences. A brief description of the pressure testing of long-distance pipelines in mountainous areas with large elevation differences. A brief description of pipe racks in mountainous areas. Cross-pipeline construction technology, stress reduction method for gas transmission pipelines in mountainous areas, study on pressure testing and segmentation strategies in long-distance pipeline construction in mountainous areas, analysis of rock formations, large-diameter long-distance pipeline pipe jacking construction technology, rock pipe jacking crossing technology - taking India's East-West Gas Pipeline Project as an example, optimized operation of refined oil pipelines under the peak-valley electricity price system, research on pipeline deformation and stress on rugged seabed, study on the impact of collapse and rockfall on gas transmission pipelines with different burial depths The impact of the impact on the Sichuan-to-East Gas Transmission Natural Gas Pipeline Line Hydrate Formation Prediction of the Sichuan-to-East Gas Transmission Pipeline SCADA System Operation and Maintenance of the Sichuan-to-East Gas Transmission Pipeline Compressor Station Unit Configuration Analysis Impact of Water and Soil Loss on the Construction of the Sichuan-to-East Gas Transmission Pipeline Engineering Construction of the Emergency Peak Adjustment System of the Sichuan-to-East Gas Transmission Pipeline Discussion on the Sichuan-to-East Gas Transmission Pipeline Simulation Software Development of the Sichuan-to-East Gas Transmission Pipeline The Causes and Engineering Treatment of Major Geological Disasters in Mountainous Pipelines in the Sichuan-Chongqing Region Analysis of third-party damage factors in high-consequence areas of pipelines in Sichuan and Chongqing Regions Design and construction of long-distance pipelines in Sichuan and Chongqing mountainous areas Design and construction of weak signal detection devices for pipeline leaks in gas pipelines in industrial enterprise factories in industrial environments Selection and calculation of pressure tests for industrial pipelines Acoustic emission signal attenuation testing and positioning analysis Compilation of industrial pipeline installation quality certification documents Requirements for welding during industrial pipeline installation Defects and preventive measures Quality management and control of industrial pipeline installation process Specific measures to strengthen construction management of industrial pipeline engineering Discuss the pressure design of industrial pipeline branch connections Specifications of industrial pipelines Standardization Non-destructive testing requirements in relevant standards of industrial pipelines A brief introduction to the design of industrial water supply and drainage underground pipe corridors Discussion of the value of heat transfer coefficient on the outer surface of industrial equipment and pipeline insulation structures Discussion of pressure of industrial metal pipelines Calculation of test pressure and selection of blind plates Application of industrial metal pipeline engineering construction and quality acceptance specifications Analysis of factory hot water tracing system design and calculation of pipeline pressure testing technology in factory installations Analysis of the impact of alternative process parameters and usage conditions of pipeline materials in engineering design on the stress level of steel wire reinforced fluoroplastic hose components Analysis of process pipeline flexibility in the construction of process pipelines using "bead blowing" and "ball passing" purge methods Analysis and standardization of management of process pipelines Energy saving and consumption reduction of process pipelines The layout and design of the last instrumentation of process pipelines Special installation requirements for process valves on process pipelines Process pipeline processing design Discussion of factory prefabrication technology of process pipelines Discussion of static treatment of accidental loads in process pipeline stress analysis Process pipeline material matching issues and countermeasures Optimization scheme of process pipeline hydraulic test process Research on economic flow rate of process pipelines Research on the design key points of process pipeline steam tracing system. Key points of process pipeline steam tracing design. Design and calculation of process device steam tracing pipe. Clever use of VLOOKUP function to complete pipeline installation and construction records. Differential pressure in-pipe detector self-balancing discharge speed control device. Research on differential pressure pipeline robot motion control method. Research on differential pressure pipeline inspection robot and its speed control. Research status of differential scanning. Application of calorimetry in the coating construction of pipeline sintered epoxy powder coatings Slurry pipeline construction technology of Ramu Nickel and Cobalt Project in Papua New Guinea Comparison of technical characteristics of municipal underground drainage pipelines Construction technical points of municipal engineering road water supply and drainage pipelines Analysis of the control and management of municipal drainage pipeline projects Control and management of HDPE pipe construction in municipal water supply and drainage projects Ungrooved design and construction technology of municipal water supply and drainage pipelines Research on municipal water supply Research on pipe trench excavation and backfilling problems Application of pipe jacking construction technology for municipal road drainage pipes Finite element analysis of ultimate load of pressure pipes with volumetric defects Forming process of flanged elbows 4 pages Flange design with heating groove and double-wound gasket Pressure treatment Coke oven circulation Ammonia water main pipe weld cracking Pressure cast iron pipe installation and pressure test tooling Finite element stress analysis of rectangular pressure pipes with rounded corners Analysis of S-shaped laying and installation of submarine pipelines with underwater structures Application of large-scale excavation construction technology with water in the land-water river crossing of the Yizheng-Chanling Pipeline A construction method of pipeline transportation and pipe distribution in a horizontal corner tunnel A new on-site connection protection technology with coated pipelines Dynamic characteristics analysis of differential cylinders with pipelines and simulation Weld crack failure analysis of atmospheric and vacuum distillation oil and gas pipelines Decompression system of atmospheric and vacuum distillation units Pipeline design Configuration and summary of upstream pipelines for atmospheric pressure intermittent gas generators Commonly used pressure pipeline application standard systems Compatibility table Commonly used domestic and foreign steel pipe flange standards Commonly used buried pipeline detection technology Pearson method and PCM method applicability study Selection and piping design of common check valves Common pressure pipeline problems Analysis of common elbow defects and preventive measures 4 pages Common fluid delivery speed range 3 Classification and treatment of common pipeline environments and geological disasters Water hammer control in common pipelines Lei Xijuan Water hammer control in common pipelines Analysis of the cracking reasons of the top circulation line Methods Balanced Pipe Tee Crack Failure Analysis Calculation and Sampling of In-Plane Pipe Bending Parallel Oil and Gas Pipeline Protection Measures Research Automatic Control System of Guangdong Dapeng Liquefied Natural Gas Pipeline Guangnan Pipeline Construction Method in Karst Landform Mountains Application Study of Trenchless Repair Technology of Drainage Pipes in Guangzhou Key Technical Issues in the Design of Guangzhou Bay Cross-Sea Water Pipeline Processing Analysis of Pipe Circulation Pump Shafts on Guangshu GSK980T Lathe_Improvement of pigging technology and pigging tools for Shanxi oil pipeline. Application of stress analysis in pipeline design of metallurgical enterprises. Application of stress analysis software in steam turbine pipelines. Analysis of the main factors and solutions for local metal spalling in pipelines. Application of CAESARII to calculate the span of buried pipelines. Application of DPM method to simulate and calculate the wear rate of mud discharge pipelines and flange connections. Application in pipelines. The detector's pipeline geographical coordinate measurement method is applied to the research of optical fiber sensors for pipeline detection. The application of simulation software to simulate the commissioning of natural gas pipelines. The exploration of gas replacement. The application of differential equation boundary identification method to realize the tightness leakage detection of pressure test pipelines. The stress calculation of high-temperature pipelines using corrugated compensators. Research on the pressure loss of waste plastic pneumatic conveying pipelines. Failure analysis of gas inlet elbow of waste heat boiler 2. Research on the processing of tantalum pipes for waste sulfuric acid recovery Yanlian-Xi'an refined oil pipeline engineering offline simulation software application of delayed coking unit core area equipment and pipeline layout delayed coking unit coke tower plane layout and piping design of delayed coking unit coke tower top oil and gas pipeline pipeline design of Yanchang gas field gathering trunk pipeline water damage and treatment methods technology to establish oil and gas pipeline equipment failure rate database technology discussion of multi-point support pipeline system seismic response spectrum calculation method in buildings Damage to gas pipelines caused by building foundation settlement and countermeasures Discussion on pipeline connection technology of building water supply and drainage projects Construction quality management of building water supply and drainage pipelines Anti-corrosion engineering construction technology standards for building water supply, drainage and heating pipeline equipment Determination and analysis of dangerous areas of special-shaped pipelines Application of repair technology of reducing diameter HDPE pipes interspersed method in oil pipelines Analytical solution of moment-free circumferential stress of reducing bends Analytical solution of pressure steel pipe production and installation of Yinzidu Hydropower Station Pipeline caused by the whole process control Analysis of causes of clogging and countermeasures Introduction of steel pipe standards for equipment piping Analysis of water replenishment projects in Zhangjiakou urban area and Chongli County Tunnel design to penetrate the Great Wall to bridge the impact of water hammer High-pressure gas pipeline strength calculation method Numerical simulation of mixed oil characteristics of sequential delivery of elbow right-angle pipelines Natural frequencies of multi-span U-shaped pipes when the elbow section is supported Dynamic characteristics of elastically supported flow pipelines The role of elastic brackets in improving the natural compensation capacity of pipelines Elastic damping body shock absorbers in water supply pump recirculation pipes Application of spring supports and hangers in road vibration reduction renovation Application of spring supports and hangers in chemical pipeline design Application of spring supports and hangers in pipeline design Selection and design of spring supports and hangers Application of spring pipe racks in pipeline design Methods to strengthen the design level of petrochemical pipelines Strength fitting method analysis and calculation of combined drainage pipeline interception multiples Application of strong tracking filters in pipeline leakage detection and positioning Current development trends of the international oil and gas pipeline industry Current creep detection of high temperature pipelines in power plant boilers abroad Metal heat treatment in February 2003 Creep detection of high-temperature pipelines in current power plant boilers Factors affecting process pipeline pressure test Analysis of factors affecting oil and gas pipeline construction quality control and countermeasures Factors affecting petrochemical pipeline design and solutions Several factors affecting pipeline compressor selection Vibration calculation of reciprocating compressor and pump device pipelines Vibration analysis of reciprocating compressor process pipelines and mitigation measures Vibration analysis of reciprocating compressor pipelines and vibration reduction measures Causes of vibration of reciprocating compressor pipelines And anti-vibration design, vibration reduction design of reciprocating compressor pipeline, study on calculation method of vibration of reciprocating compressor pipeline system, study on anti-vibration of reciprocating compressor pipeline, discussion of reciprocating compressor system pipeline vibration treatment measures, analysis of reciprocating compressor outlet pipeline vibration analysis and vibration reduction measures, reciprocating compressor outlet pipeline vibration principle and solutions, reciprocating compressor vibration mechanism and pipeline anti-vibration design, reciprocating compressor pipeline layout and anti-vibration measures, reciprocating compressor pipeline stress analysis and its Vibration Solution Reciprocating Compressor Pipe Vibration Case Design Discussion on Reciprocating Compressor Pipe Vibration ANSYS Analysis of Reciprocating Compressor Pipe Flexibility Analysis Research on Reciprocating Compressor Pipe Design Reciprocating Compressor Pipe Vibration Anti-vibration Design Radial Heat Pipe and Gravity Heat Pipe Factors Influencing Pipe Wall Temperature Analysis Pipe Design of Circulating Hydrogen Compressor Circulating Ammonia Pipeline Leak Cause Analysis and Leakage Prevention Measures Research Progress on Circulating Water Pipeline Drag Reduction Energy Saving Agents Circulating Water Pipeline Bimetal Temperature Analysis of the cause of fracture of the meter protective casing Stability of pressure pipe elbows under cyclic moving thermal load Micro pile composite soil nail wall joint support technology in the foundation pit support of Mutoutan water pipeline Microwave scanning method to detect polyethylene pipeline hot melt joint defects Preliminary study on the working principle of micro pipe robot Analysis and parameter optimization of Texaco gasification coal-water slurry pipeline Design of sharply inclined coal seam mining surface and shallow buried pipeline deformation characteristics Optimized design of seam welded steel pipe constant force spring support and hanger with excellent performance 4 Selection of constant force springs and design and installation of constant force spring supports and hangers. Design and application of suspended pipeline feeding devices. Design of plow-type landfill equipment for suspended submarine pipelines. Numerical simulation study of severe slug flow in catenary-type pipelines. Design example of Huibo Road water supply pipeline project (extension section). Influence of flood disasters in Gobi desert area on oil and gas pipelines. Analysis of pressure changes in refined oil pipelines during shutdown period. Analysis of ice blockage in refined oil pipelines. Numerical simulation analysis of ice blockage in refined oil pipelines. Product oil pipeline increase transportation technology research on product oil pipeline process plan optimization design study on product oil pipeline abnormal pressure case analysis on product oil pipeline hub station tank capacity calculation method research on product oil pipeline water hammer protection product oil pipeline leakage control robot hydraulic transmission and control system design of product oil pipeline leakage control device overall structure design of product oil pipeline leakage control device hydraulic system design of product oil pipeline leakage monitoring and positioning system Systematic development of product oil pipeline interface detection and mixed oil volume control. Study of oil mixed calculation methods in product oil pipelines. Study of common faults of centrifugal oil pumps in product oil pipelines and treatment of product oil pipeline station process improvement measures and design suggestions. Optimization of product oil pipeline tank capacity. Calculation of hydraulic characteristics of product oil pipeline drop sections. Research on product oil pipeline scheduling plan optimization. Research on product oil pipeline input station tank capacity optimization. Calculation of product oil pipeline operation electricity costs. Optimization study of refined oil pipeline operation and scheduling Research review of refined oil pipeline sequential transportation planning and scheduling Research review of refined oil long-distance pipeline station storage tank capacity analysis and control of water hammer pressure of refined oil long-distance pipeline Numerical simulation of mixed oil in refined oil sequential transportation pipeline reducer pipe Numerical simulation progress of the formulation of special material standards for PE pipelines in my country Comparison of pressure pipeline regulations between my country and the EU Research on operation, maintenance and inspection technology of pressure pipelines in my country I Prospects for the development of China's natural gas industry and pipeline steel pipes. Current status of technical standards for the design, construction and commissioning of mountain pipelines in my country. Research on technological progress and prospects related to my country's refined oil pipelines. Problems and improvement measures in the construction of my country's oil and gas storage and transportation pipelines. Overview of steel development for China's oil and gas ground transportation pipelines. Analysis of development trends in my country's oil and gas pipeline construction. Analysis of my country's technological progress and prospects related to oil and gas pipeline transportation. Current status and problems of my country's oil and gas pipeline transportation development. Analysis of the technical status and gaps of my country's long-distance oil and gas pipelines Analysis of the classification and grading of industrial metal pipelines in my country's petrochemical installations Current status and prospects of quality-separated water supply in my country's pipelines Development history and future predictions of my country's pipeline heating furnaces Development and existing problems of China's oil pipeline technology Application of handheld GPS in the bidding stage of pipeline project construction Application of scanning impact echo method in detection of pipeline grouting Pressure-bearing FRP pipeline docking Construction technology Finite element analysis of tangential takeovers to withstand pipeline loads Structural design and simulation analysis of folding wheel-legged pipeline robots Analysis of the impact of anchoring operations on submarine pipelines Analysis of anti-seepage treatment of reinforced concrete high-pressure pipelines in pumped storage power stations Application of Larson steel sheet piles in the construction of pipeline trenches in a water plant Construction technology of installation of bridge-crossing pipelines Design of arch pipes and their application in steam pipeline crossing projects Buried under the action of excavation load Finite element analysis of RTP pipelines Online dynamic optimization method of dredger mud pipeline transportation working point Application of vibration fiber optic technology in oil and gas pipeline station perimeter prevention Pipe design of heat exchangers Improvement of dust exhaust pipe adjustment door base Application in the process Establishment of investment function model in drainage pipeline pipe jacking construction Application of drainage device in submersible pumps Correct installation, use and maintenance of drain valves Analysis of pipeline effects of pipe draining machine load-sensitive hydraulic system Application of ground penetrating radar in water pipeline leakage detection Analysis of urban residential gas pipeline installation technology Analysis of operation and maintenance measures for natural gas long-distance pipelines Analysis of matters that should be paid attention to in pipeline design in petrochemical industry Analysis of oil pipelines The overall application of pipeline construction quality supervision. Explore the inspection of pressure pipeline installation quality. Explore the comprehensive inspection of in-use ammonia refrigeration pressure pipelines. Explore the construction management and quality control of natural gas projects. Explore the difficulties and countermeasures of leakage monitoring of refined oil pipelines. Explore the quality control of key links in the installation of petrochemical process pipelines. Explore the layout of air separation compressor plants and their pipelines. Explore the key points on the installation of petrochemical process pipelines. Explore Seninglan Natural Gas. Discuss the corrosion factors of pipelines and their protective treatments. Discuss the design of pipeline corridors in chemical plant areas. Discuss the reasonable installation methods of chemical process pipelines. Discuss the design of steam accompanying pipes for chemical process pipelines. Discuss the optimization of natural gas transmission pipelines. Discuss how to manage the construction risks of long-distance oil and gas pipeline projects. Discuss issues to pay attention to when installing oxygen pipelines. Discuss the integration of two types of videos on oil and gas pipeline stations. Discuss the design of petrochemical pressure pipelines. Discuss petroleum pipelines. Common problems and treatment measures in installation and construction management Discuss common problems and countermeasures in long-distance pipeline construction Application of controlled excavation and immersed pipe operation in the process of non-stop transportation and movement of active pipelines Influence of control methods on the hydraulic design scheme of product oil pipelines Control rod driving mechanism pipe seat flange base material performance evaluation DPCZ risk level evaluation method to control oil transmission station connection flange leakage Propose ways to improve the construction quality of natural gas pipelines Renovation scheme for gas transmission capacity of rising gas pipelines Ways to improve construction quality of stainless steel-lined composite pipelines Analysis and research on improving the installation quality of oil field pipelines Discussion on improving the accuracy of diameter measurement and inspection of long-distance pipelines Application of pressure testing scheme on improving pressure test coefficients of long-distance pipelines Introduction and selection analysis of glass-lined pipeline components Stability analysis of in-pipe motion of micro-pipeline robots under friction contact constraints Development and improvement of support hangers for skid-mounted pipeline supports Key points in the installation and inspection of pressure pipelines The influence of the weight of support and hanger components and hoisting methods on the spring model and pipeline stress Structural design of the traction mechanism of the support wheeled pipeline robot The impact of changing the burial depth of hot oil pipelines on the soil temperature field Improving the fluidity of electric heating pipelines Study on the applicability of modified PTFE gaskets in the natural gas industry - Practical application of modified PTFE gaskets in Guizhou gas Improved caliper technology in Central Asia Natural Gas Application of improved LMD and high-order fuzzy function in pipeline leakage positioning in gas pipeline construction Improved pipeline natural gas liquefaction device and optimization research Improved algorithm in long-distance pipeline pump distribution scheme Application of utility function in decision-making optimization of pipeline integrity maintenance Analysis of internal motion of bulk cement truck unloading pipeline Application of digital pipeline technology in Yulin-Jinan long-distance pipeline Data from digital pipeline construction and completion stages Collect the architecture of digital pipelines and the functions of each part Application of digital radiographic detection method in long-distance pipeline weld detection Construction of digital pipeline geospatial framework Current status and development trend of digital pipeline technology Collection of digital pipeline construction data Digital output pipeline leakage detection Design of piezoelectric sensor Digital long-distance pipeline application system outline design Application of CNC pipeline intersecting line cutting machine in water pipeline projects Number of files.txt Application of inclined well construction technology in the construction of Lanzheng long pipeline Application of inclined pipe jacking construction technology in medium and low pressure natural gas gathering and transportation pipeline projects in Suining Area Leakage simulation and emergency repair methods of sulfur-containing natural gas pipelines on slopes Numerical simulation of heat transfer using obliquely cut semi-elliptical cylindrical vortex generators in pipelines Finite element analysis method of plastic ultimate load of inclined pipeline structures under the action of internal pressure Study on calculation of pipeline strain under the action of faults Limited Comparative study of meta-models to analyze the staggered reaction of buried pipelines containing volumetric defects in faults. Review of reaction analysis methods of buried pipelines under the action of fault staggers. Development and exploration of new generation information technology in oil and gas pipeline monitoring. Application of new MSTP technology in long-distance pipeline design. Selection and construction of new building water supply pipes. Design and research of new underwater pipeline connectors. New oil-water two-phase horizontal pipe flow flow pattern classification method 5 Design of new loop flange New submarine pipeline internal deformation detector New oil and gas pipeline inner wall anti-corrosion coating New pipe design and application in municipal drainage network Exploration of new pipeline special spreader Experimental study of new pipeline mechanical joint New pipeline caliper pig New pipeline Design of vacuum sewage suction inflator Performance study of new combined gaskets Practical study of new ultrasonic detection technology to detect pipeline grouting quality Principle and practice of new ultra-high hydraulic pipe expansion technology Design of new wheel-leg matching drainage pipeline detection robot control system Design simulation and implementation of new tunnel escape pipeline Field test research Analysis and protection of stray current interference in new large-line pipelines Development of mechanical system of internal detector for deformation of new oil and gas pipelines Model design and development of integrity management system for new oil and gas pipelines Intelligent diameter measurement technology for new long-distance pipelines Under the new situation Discussion on the design ideas of long-distance pipelines under the new special spreader Application in pipeline construction Comparison of pipeline schemes for the water supply project in Hutubi Industrial Zone, Xinjiang Comparison and selection of shallow-buried pressure pipeline design for a hydropower station in Xinjiang New flange bolt load design method - Numerical simulation of CaSO4 fouling characteristics in Cai Renliang's square spiral pipe Construction ship method tidal flat pipeline construction technology and quality management Application of rotary compensator in thermal pipelines Application advantages of rotary compensator in thermal pipelines Application of rotary compensator in petrochemical plant pipelines Application of drones in long-distance oil and gas pipelines Feasibility study on the application of drones in oil and gas pipeline line inspections Unit-less technology in buckling instability of pressure pipelines Applications in the analysis Span calculation of gas pipeline laying without slope Gasketless seal welding Reverse flange strength calculation Friction resistance calculation of propulsion system of passive pipeline robot Research progress of cableless chemical pipeline robot Analysis of causes of cold-bending fracture of seamless pipe Uncompensated direct buried pipeline construction technology No negative pressure pressurization Application examples of pumping stations in the municipal water supply network Design of long-distance sewage pressure pipelines in Wuxi Huilian Waste Thermal Power Plant Renewal of existing working wells Access to large-scale drainage pipelines Construction technology Comprehensive analysis of seismic damage to existing water supply and drainage pipelines and key issues in the seismic resistance of pipelines Overturning and solidification of old pipelines and pipes Grease-lined pipe repair technology standards Application of time-frequency analysis technology in grouting quality inspection of bridge prestressed pipelines Analysis of the impact of common pits on pipeline bursting pressure Construction of intelligent pipeline systems in oil production plant oil delivery systems Research on intelligent pipeline magnetic flux leakage detection devices Finally create a new text document.bat Selection and deformation control of the foundation pit enclosure structure of the Yueluo Highway sewage pipeline double-track project Numerical calculation of the soil temperature field around the oil pipeline with traced pipes Discussion on the selection of several common acid pipeline materials Key points in the design of water supply and drainage buried pipelines in the oil depot tank area Analysis of the hydraulic characteristics of the pressurized pipeline water filling process_Lin Yi The local resistance of the orifice plate of a pressurized water pipeline is tested for the adjacent influence. The application of the effective stress diagram method in the thermal ratchet analysis of pipelines in a pressurized water reactor nuclear power plant. The application of the non-ferrous metal industrial pipeline prefabrication scheme in the stress analysis of chemical pipelines. The application of the finite element method in the magnetic flux leakage detection of pipelines. Application of finite element software and FLUENT software in the research of submarine pipelines. Analysis of the remaining life of ultra-high pressure steam pipelines with 100,000 hours of service. Stress analysis of gas transmission pipelines with high and steep slopes without soil cover. Calculation and analysis of the prefabrication process of terminal expansion bends. Application of mechanical composite pipes in submarine pipelines. Application of Airborne LiDAR (LiDAR) in Niger Crude Oil Pipeline Survey Impact of Stray Current on the Oil Pipeline at Linghai Station of the Tiexin-Qin Line Pipeline CIPS/DCVG Combined Detection Practice under Stray Current Interference Key points for pipeline installation in residential buildings in Facun Town and prevention of common problems. Application of barcode equipment management system in Harbin-China natural gas pipeline project. Application of barcode technology in pipeline project material storage management system. Application and analysis of barcode machine in pipeline prefabrication workshop. Current status of direct drinking water in pipelines in Hangzhou and Prospect analysis, pressure pipeline pier design for secondary pump station in Songcheng Irrigation District, side expansion method for plate distillation tower piping optimization design, plate and frame filter press water outlet pipeline scaling analysis, efficient construction method of long-distance pipelines in extremely cold areas, design points of overhead heating pipelines, numerical modeling of leakage and diffusion of overhead sulfur-containing natural gas pipelines It is planned to study the leakage and diffusion process characteristics of overhead natural gas pipelines. Numerical simulation of leakage in overhead natural gas pipelines. Design of indoor water supply and firefighting pipeline system of a 4S store. Introduction of peak-shaving gas storage capacity of different pipe diameters in a branch pipeline project. Lining type of vertical shaft section of pressure pipeline of a large hydropower station. A brief analysis of the feasibility of design and construction optimization of pipelines and equipment installation in an industrial plant's refrigeration machine room, in-depth design and construction of a water supply pipeline in an industrial park, a preliminary study on water energy development of a laid submarine pipeline, and its successful implementation. A pipeline design for a large oil and gas line of a delayed coking unit. A delayed coking unit Quality control during the construction process of process pipelines Analysis of the causes of subsidence of inspection wells of a certain sewage interception pipeline and countermeasures Engineering design of the relocation of an airport oil pipeline Air pipeline layout diagram of a battery workshop process vacuum pipeline layout diagram of a petrochemical company's tank farm diesel shipping pipeline vibration damping measures a research and development project regulator discharge pipeline stress analysis of a pipeline support inspection and evaluation brief analysis of a pipeline bridge detection and evaluation analysis of a pipeline tunnel project Analysis of the impact of blasting construction on adjacent railways. Study on the concentration scheme of a long-distance slurry pipeline transportation project for a laterite nickel mine. Identification and reinforcement of concrete beam openings for pipeline renovation in a supermarket. Optimization design of the diameter of the off-site gathering pipeline of a certain oil transfer station. Analysis of temperature stress of a water pipeline support grid. Investigation and analysis of puncture leaks in a certain oil pipeline. Design of connecting pipes in a certain long-distance pipeline water transmission project. Analysis of the process of a certain long-distance natural gas pipeline. Analysis of distribution characteristics and influencing factors of water damage disasters in a certain long-distance pipeline. Analysis of leakage causes of a certain land-based natural gas transmission pipeline. Development and development of flexible reinforced thermoplastic plastic pipelines. Market Prospects Research on flexible flange connection nodes Preliminary study on vibration reduction countermeasures of plunger pump conveying solid-liquid two-phase flow pipeline Vibration causes and vibration reduction countermeasures of plunger pump inlet pipeline Research on causes of pipeline erosion in diesel hydrogenation unit reaction feed pump preheating system and rectification Standard pipe wall thickness serial number selection standard long neck Selection of flanges and calculation of non-standard long-neck flanges Calculation method of open safety valve discharge pipeline parameters of nuclear power reheat system Nuclear power plant diesel engine cryogenic water pump inlet pipe crack troubleshooting and analysis Nuclear power plant comprehensive pipe gallery and pipeline design Brief analysis of nuclear power reactor main pipe nozzle mandrel elongation Simulation study on material selection and procurement model of conventional island main pipeline of nuclear power. Preliminary study on hot extrusion nozzle design of main steam super pipeline of nuclear power plant. Optimization of nuclear power plant pressure pipeline pressure testing technology. Experimental simulation study on ratchet characteristics of nuclear power plant pipeline. Calculation of LBB crack opening area and leakage rate of nuclear power pipeline. Program development, development of a series of nuclear-grade process pipeline supports and hangers, technical requirements and procurement research on nuclear-grade pipeline fittings, research on intelligent control of grouting quality for bridge prestressed pipelines, experimental research on intelligent grouting controller for bridge prestressed pipelines, model test research, measurement and detection of galvanic current between inspection sheets and buried pipelines Influence of device operating speed on magnetic flux leakage detection of pipelines Numerical simulation of the impact of forest fires on buried gas pipelines Construction management of Yuji natural gas pipeline civil engineering Huaishuguan Rendrinking Project Water pipeline improvement of water passing capacity Preliminary study on anti-condensation research progress of molten salt pipeline systems in trough solar thermal power stations.docx The application of simulation software on long-distance natural gas pipelines is fuzzy_Research on the application of expert control in intelligent degaussing. Application of fuzzy expert system in ultra-high water-filled pipeline fault diagnosis system. Application of fuzzy neural Petri net in pipeline fault diagnosis. Numerical simulation study of drag reduction characteristics of transverse groove pipelines. Small vibrating sled of liquid flowing in the pipeline under the influence of transverse shear and rotational inertia. Application of mounted pressure regulating device in natural gas pipeline stations Skid-mounted reciprocating compressor pipeline design New technology of rubber expansion tube Rubber tube expander and its application Bearing capacity analysis of rubber aggregate prestressed pipeline Application of infrasonic technology in pipeline leakage detection Application of infrasonic pipeline leakage monitoring system in Hong Kong-Cangzhou gas pipeline EU pressure Comparison between the pipeline standard EN13480 and the corresponding specifications in my country Application of orthogonal test design in pipeline expansion optimization design Application of Bitopa flow meter in pipeline flow test Water supply and drainage pipeline installation technology in civil buildings Discussion on gas pipeline leakage modal acoustic emission time-frequency positioning method Automatic gas pipeline path finding Ultra-high frequency detection technology for partial discharge of superior gas insulated pipeline cables Insulation design of gas insulated pipeline cables Discussion of gas protection in gas pipeline operation and maintenance_Li Yongxiang Pneumatic conveying material properties and pipeline transportation forms Natural frequency and resonance analysis of pneumatic conveying pipelines Energy-saving analysis of air supply methods in pneumatic conveying pipelines Analysis of elbow wear in pneumatic conveying systems and countermeasures Impact of pneumatic conveying system conveying pipelines on energy consumption Characteristics analysis and design of pneumatic conveying pipeline elbows Engineering installation of pneumatic pipeline transmission systems Installation points Design of vibration pneumatic pipe expander in pneumatic pipeline system Application of pneumatic regulating valve positioning system on crude oil pipeline Gasification to conversion of crude synthesis gas pipeline material and process design Analysis of optimization of pipeline from gasification quench chamber to medium pressure flash tank Reasons for blockage of furnace head coal slurry pipeline after gasifier shutdown and treatment of gasification unit oxygen pipeline construction quality and commissioning issues_Application of Zhang Xiaojun's airbag plugging method in drainage pipeline construction and maintenance engineering Numerical simulation of gas-solid two-phase flow in horizontal pipelines Air cushion type pressure surge chamber Pressure measurement pipeline model test system and its data collection Fault analysis caused by air flow pressure pulsation Analysis of gas-liquid two-phase flow flow pattern judgment and pipe diameter calculation software Design and development of gas-liquid two-phase flow pipe flow pressure drop calculation theory review Gas-liquid two-phase flow pipeline vibration test analysis Gas-liquid two-phase flow pipeline stress analysis and hydraulic damper in vibration piping system Methods and measures for anti-vibration in gas-liquid two-phase flow pipelines Application of gas-liquid buffer technology in pipe row positioning devices Causes of scaling in gas field water reinjection pipelines and anti-scaling technology Discussion on gas field gathering and transportation specifications Calculation differences in pipeline wall thickness in stations Gas phase method Arrangement and piping design of polyethylene device slurry catalyst system Arrangement and piping design of gas pipeline settings The importance of filter separators to gas ultrasonic flowmeters Hydrogen and natural gas long-distance pipeline line design ASME standards Comparative analysis of hydrogen branch pipe fire causes 1 Flame arrester in hydrogen station piping Alumina plant dissolution system process pipeline installation Oxygen compressor outlet pipeline vibration cause analysis and countermeasures Analysis of key points in oxygen pipeline design_Degreasing process of Dou Jing oxygen pipelines and accessories Oxygen pipeline installation and construction technology Oxygen pipeline installation precautions Construction management of oxygen pipeline installation A brief analysis of quality control of oxygen pipeline installation_Wang Dongbao Control of pipeline material in oxygen pipeline construction Oxygen pipeline construction and precautions for purging and rust removal Research on oxygen pipeline construction strategies_Qiu Wei Oxygen Pipeline Design and Construction Quality Management Oxygen Pipeline Design and Installation Quality Control 4 Oxygen Valve Material Selection and Piping Design Discussion_Precautions for selection and installation of Qifei oxygen valves_Zheng Zhiming Comprehensive inspection and analysis of ammonia refrigeration pressure pipelines without shutting down Ammonia refrigeration pipelines Low-temperature impact toughness test study Ammonia refrigeration pipeline leakage monitoring Current status Overview of ammonia refrigeration system pressure pipeline installation precautions for ammonia synthesis high-pressure circuit pressure test An analysis of defects caused by argon electric joint welding in natural gas pipeline construction An analysis and transformation of nitrogen reciprocating compressor units and pipeline vibration analysis and modification Application of nitrogen ball push purge in pipeline sealing Numerical simulation of underwater buried pipeline leakage diffusion Numerical simulation of underwater grooved pipe connector installation work robot design of underwater pipeline flange connection wrench system simulation study of reliability of underwater wire saw machine cutting single-layer oil and gas pipelines study of underwater wire saw machine cutting of oil and gas pipelines sawing parameter optimization study of underwater jumper and pipeline terminal testing technology research of underwater tree system internal pipeline heat transfer numerical simulation of water-cooled wall pipe leakage failure analysis of water-cooled ductile iron pipe centrifuge extubation device improvement of water-cooled ductile iron pipe centrifuge extubation pliers Application of improved water hammer relief valves in long-distance pipelines Research on the application of advanced water hammer protection on the Rizhao-Yizheng crude oil pipeline Numerical simulation of the impact of water on the soil around the seepage pipeline Research on on-site manufacturing technology of hydraulic pressure steel pipes and application of hydraulic jet pipeline burying machines Research on the application of hydraulic slope diagrams in oil pipeline design Application of hydraulic ship lift hydraulic system pipeline resonance analysis Hydraulic pump drainage technology analysis and application of water plant disinfection system pipeline leakage treatment countermeasures Thinking level into Optimization of corrosion inhibitor filling position in underground pipelines Research on flow resistance characteristics of dense phase pneumatic conveying in horizontal tapered pipelines Research on flow pattern of oil and water two-phase flow in horizontal pipelines Experimental research on friction and pressure drop characteristics of dispersed flow of oil droplets in horizontal pipelines Nonlinear analysis of liquid plug length fluctuations in horizontal pipelines Steady-state flow characteristics of two-phase oil and gas slug flow in horizontal pipelines Migration speed analysis of inner detectors in horizontal gas pipelines Influence of hydrogeological conditions on drainage pipeline construction Optimal design of hot air pipelines in cement plants (1) Optimal design of hot air pipelines in cement plants (2) Design analysis of non-standard pipelines in cement plants Design of hot air pipelines in cement plants Liu Qiyuan 22 Correct selection and installation of water pump pipelines Numerical analysis of suspended oil pipelines with single cracks under the action of water flow Numerical analysis of suspended oil pipelines with double cracks under the action of water flow Coal-water slurry gasifier layout and pipeline design Brief analysis of oxygen pipeline material selection of coal-water slurry gasification device Brief analysis of oxygen pipeline material selection of coal-water slurry gasification device_Zhang Quanhui Numerical study on erosion and wear of coal-water slurry pipelines Numerical simulation of coal-water slurry pipeline transportation fluidity Stress analysis of floating gas pipelines in water network areas Hydraulic protection construction methods and effects of pipeline crossings in water network areas Water network areas long-distance pipeline laying construction design Water network sections Large-diameter pipeline floating pipe method crossing casing highway Turbine volute inlet and Installation of makeshift joints at the outlet of pressure steel pipes Numerical simulation of the impact of Yongtong Company's No. 2 blast furnace gas pipeline system renovation header on the velocity field of downstream natural gas pipelines Relocation of current drainage pipelines caused by the renovation of some nodes on Jiangdong Road Design of multi-functional operating robots for sewage pipelines Design scheme of sewage pipeline engineering construction methods Gasoline and diesel hydrogenation device reaction Analysis of the causes of cracking of the generated oil line. Inspection, modification and adjustment of steam and water pipeline supports and hangers. Multi-working condition stress analysis of the main steam pipeline of the steam turbine. Equipment and pipeline layout of the steam turbine exhaust air cooling system. Purge analysis of the steam turbine steam pipeline. Stress analysis and design of the steam turbine steam pipeline. Fabrication and installation of pressure steel pipes for the Woka River Level 1 Hydropower Station. Precipitation process. Application of filtration technology in pressure testing of China-Myanmar pipeline Pipeline construction in Saudi EO/EG project Analysis of pipe-soil interaction for trench-buried oil pipelines Application of trench box method in construction of long-distance pipelines along the edge of high-grade highways Optimal linear quadratic PID temperature control of asphalt pipeline heating systems Calculation of heat transfer oil tracing temperature drop in Canglin Pipeline Design and application of real-time monitoring system for pipeline leakage. Overview of the risk assessment method for "industrial pipelines in use" in Hebei Province. Application of river cofferdam construction in the West Second Line pipeline project. Construction technology of overall prefabricated trench for large-scale river excavation and crossing pipelines. Study on vortex-induced vibration of flushing section of river crossing pipelines. Discussion on the parallel laying of multiple oil and gas pipelines in the Hexi Corridor. Hexi Corridor pipeline engineering water and soil loss hazard analysis Improvement of anti-wear measures for boiling furnace buried pipes Technical research on the use of geothermal resources in oil areas for pipeline heating systems Oil terminal emergency shut-off valve settings and water hammer analysis Oil pipeline drag reducers Oil depot overhead oil pipeline seismic response Finite element analysis of oil depot oil pipeline crude oil temperature drop rules Testing oil and gas storage and transportation Key points for supervision of the installation of long-distance pipeline equipment Explore the ground pipeline construction in oil and gas storage and transportation projects Analyze the construction methods of oil and gas storage and transportation engineering pipelines Problems and countermeasures in the construction of oil and gas storage and transportation pipelines Analyze the problems and suggestions in the construction of oil and gas storage and transportation pipelines Problems and strategies in the construction of oil and gas storage and transportation pipelines Current status and improvement measures of oil and gas storage and transportation pipeline construction. Explore the current status and improvement measures of oil and gas storage and transportation pipeline construction. Study the current status and research progress of anti-corrosion technology for oil and gas storage and transportation pipelines. Explore the development status and prospects of pipeline robots in the oil and gas storage and transportation industry. Study the formation and influencing factors of annular flow in oil and gas lubrication pipelines. Study the installation of oil and gas field surface construction pipelines. Installation technology analysis of oil and gas field surface construction pipeline installation technology study of oil and gas field composite pipes hydraulic pressure test oil and gas field pipeline energy-saving technology discussion of oil and gas station process pipeline integrity management oil and gas station pipeline stray current interference analysis of oil and gas station oil pipeline burial depth calculation model establishment and application of oil and gas station metal pipeline flange bridging Misunderstandings about wire setting. Development and application of oil and gas pipeline flange correction devices. New methods of protection measures for oil and gas pipelines and municipal roads. Research on the selection and equipment matching of special engineering rescue vehicles for oil and gas pipelines. Functional requirements of SCADA systems in oil and gas pipelines. Analysis of combustible gas explosion characteristics in oil and gas pipelines. Numerical simulation of oil and gas pipelines. A review of the key technologies for tracking and positioning of intelligent robots in Daozhong. A study of the project management model of oil and gas pipeline instrumentation and automation systems. A study of the technology development target index system of oil and gas pipeline enterprises. A study of the conflict between oil and gas pipeline protection and local construction and development. A study of the current situation of oil and gas pipeline protection and the construction of a long-term mechanism. A study of the selection and routing of oil and gas pipeline optical cables. Independent laying method and key points Oil and gas pipeline regional integration technology Research on oil and gas pipeline laying in the same trench Optical cable lead-in technology Discussion of oil and gas pipeline circumferential magnetic flux leakage detection signal analysis Oil and gas pipeline foundation crossing engineering survey and oil and gas pipeline geological hazard control engineering design and review key points Oil and gas pipeline acoustic wave leakage detection technology Current status of oil and gas pipeline external detection technology and Development Trends Comprehensive Application of Oil and Gas Pipeline External Detection Technology Oil and Gas Pipeline Failure Analysis Process Research on Oil and Gas Pipeline Failure Causes Analysis of Oil and Gas Pipeline Installation Quality Supervision and Refined Management Analysis of Oil and Gas Pipeline Integrity Management Technology and Development Trends Development Analysis of Oil and Gas Pipeline Integrity Management Technology Discussion and Analysis of Oil and Gas Pipeline Integrity Management Optimization method for oil and gas pipeline integrity maintenance decision-making Limited cost optimization method for oil and gas pipeline integrity maintenance decision-making Study on the project performance appraisal management of oil and gas pipeline engineering construction supervision enterprises. Discuss the construction management technology of oil and gas pipeline projects. Study the cost control of oil and gas pipeline projects. Analyze the optimization problem of oil and gas pipeline project crossing methods. Analyze the rapid DEM extraction of linear LiDAR data for oil and gas pipeline projects. Study on the cost control of oil and gas pipeline projects. Parallel laying of oil and gas pipelines at reasonable spacing Analysis of the management model of oil and gas pipeline construction projects Research on oil and gas pipeline bend pressure test technology solutions Design of oil and gas pipeline microwave communication systems Design of oil and gas pipeline suspension bridge installation technology Research on the current status and development trend of oil and gas pipeline technology Research on oil and gas pipeline fracture propagation and crack arrest technology Research on control of oil and gas pipeline construction projects Manufacturing and management of oil and gas pipeline construction projects Quality control and management of oil and gas pipeline construction management Research on the current situation of oil and gas pipeline construction equipment Analysis of the quality stability of oil and gas pipeline construction Research on the control of spontaneous combustion of iron sulfide powder during the construction process of oil and gas pipelines Development and current situation of oil and gas pipeline detection technology Oil and gas pipeline leakage detection technology Oil and gas pipeline leakage detection Current status of technology development Overview of oil and gas pipeline leakage detection technology Research and application of oil and gas pipeline leakage detection technology and development trends Design and construction of gas tunnels for oil and gas pipelines Structural analysis and optimization of large-diameter tees for oil and gas pipelines Signal processing for electromagnetic ultrasonic detection of oil and gas pipelines Carbon fiber composite materials for oil and gas pipelines Material repair technology and application of oil and gas pipeline air pressure test program Research and analysis of the evolution of protection forms of oil and gas pipeline crossing parts Tunnel construction measurement technology of oil and gas pipeline crossing projects Exploration of existing problems and necessity of oil and gas pipeline casings Analysis of industrialization and informatization of oil and gas pipeline station construction projects Exploration of oil and gas pipeline emergency repair technology Development of software for drawing longitudinal section drawings of gas pipelines. Optimization method for the reliability of the entire life cycle of oil and gas pipeline structures. Research on oil and gas pipeline maintenance and emergency repair systems. Research on oil and gas pipeline maintenance and emergency repair methods and related technologies. Research on oil and gas pipeline defect magnetic leakage detection data compression algorithms. Research on oil and gas pipeline automatic station control system maintenance and management. Oil and gas pipeline crack detector probe mechanism oil. Improved design and application of adjustable cross arms for gas pipeline loading and unloading Oil and gas pipeline design Medium and small diameter branch pipe connection processing methods Discussion of design principles and influencing factors of oil and gas pipeline design Analysis of oil and gas pipeline transportation remote network measurement and control system Design of oil and gas pipeline transportation enterprise technology R&D system construction Preliminary exploration of oil and gas pipelines continuously crossing multiple rails Road traffic line research Oil and gas pipeline diameter detector bending performance analysis Oil and gas pipeline long-distance crossing of hydraulic strata Construction method analysis, comparison and optimization Factors affecting the quality of oil and gas pipeline anti-corrosion construction and control Oil and gas pipeline tunnel engineering project management model Application of oil and gas pipeline toughness design Oil and gas pipeline sonic leakage detection technology Oil and gas pipeline projects Contract and partner dual relationship management model to build oil and gas transportation RTP pipeline technology status and application prospects Analysis of oil and gas transportation elbow failure reasons and typical cases Analysis of oil and gas transportation pipe failure cases and causes Analysis of factors affecting oil and gas transportation pipeline detection accuracy Analysis of oil and gas transportation pipeline material resistance curve Experimental study of oil and gas transportation pipeline water Design methods and precautions for hydraulic protection of oil and gas transmission pipelines. Design methods for hydraulic protection of oil and gas transmission pipelines. Research on electromagnetic online detection technology for oil and gas transportation pipelines. Key points of oil and gas transportation pipeline cross-span design. Discussion of new technologies for reinforcement and repair of oil and gas transportation pipelines. Development trends and prospects of oil and gas transportation steel pipes. Real-time imaging of oil and gas transportation steel pipes for detection of oil and gas transportation pipelines. Design calculation of wall thickness of long-distance oil and gas pipelines and selection of external anti-corrosion layer of oil and gas long-distance pipelines Detection and evaluation of oil and gas long-distance pipelines Construction of access roads in special terrain in mountainous areas Construction risk management of oil and gas long-distance pipeline projects Discussing the tool cooling method of cutting equipment for oil and gas long-distance pipelines Exploring existing problems in HSE management execution in oil and gas long-distance pipeline construction and Countermeasures Oil and gas pipeline leakage detection technology Research on oil and gas long-distance pipeline pipe body defects and repair technology Overview of oil and gas long-distance pipeline energy-saving technology Research on oil and gas long-distance pipeline crack magnetic leakage detection Transient simulation analysis of oil and gas long-distance pipeline equipment management and maintenance Oil and gas long-distance pipeline anti-corrosion and insulation optimization design Oil and gas long-distance pipeline project construction process control Standard analysis of pipe fittings for oil and gas gathering and long-distance pipeline engineering. Analysis of droplet formation process in oil-water two-phase flow pipeline. Research progress of oil-water two-phase pipe flow theory. Application of oil-oil heat exchanger in Wushan crude oil pipeline. Rapid determination of optimal operating parameters of hot oil pipelines in oil fields. Development and application of commonly used pipeline supports and hangers in oil field ground engineering. Oil field ground Three-dimensional piping design of engineering shell and tube heat exchangers Research on oil field surface engineering degassing tower piping installation Analysis of existing problems and solutions in oil field surface pipeline construction management Research on oil field buried pipeline foundation treatment methods Discussion on the development and application of oil field tree-shaped oil collection replaceable electric heating pipelines Characteristics of salt deposition in oil field steam injection pipelines Oil field pipelines Indoor static scaling simulation experiment study Development and application of multi-functional vehicles for oilfield pipeline construction Improvement strategies for oilfield pipeline construction project management The scaling mechanism and control measures of oilfield oil supply pipelines Problems and measures in the construction of oilfield long-distance pipelines Discussion of common problems and countermeasures in the construction of oilfield long-distance pipelines Analysis of fiberglass reinforced plastics for oilfield gathering and transportation Discussion on the pipe connection method Research progress of anti-wax technology for oilfield gathering and transportation pipelines Common problems and measures in oilfield pipeline laying construction at oilfield gathering and transportation joint stations Study on the construction and quality control measures of oilfield high temperature and high pressure steam injection pipelines Oil pipeline leakage detection and positioning technology Important links in oil pipeline design - Logic diagram Stress of large-diameter gas pipelines in swamp areas Sensitivity analysis Construction technology of long-distance floating pipes in swamp water network section Pipeline laying along slope Stress analysis of construction technology of crude oil pipelines in water-wading areas along the river Leak alarm technology application in oil and gas field surface pipelines Application of leak detection in chemical plant transportation pipelines Analysis of leak detection technology application in oil and gas pipeline construction Flange and bolt connections Three-dimensional finite element analysis of the connection system. Analysis of the causes of flange seal leakage. Construction of the flange seal management data warehouse and its OLAP analysis. Discussion on the waterline roughness of the flange sealing surface. Discussion on the design and manufacture of flange-type vacuum multi-layer insulated cryogenic liquid transportation pipelines. Reasonable selection and extended application of flange standards. Discussion on the verification and assessment of flange leakage 6 Application of flange management in the construction process of petroleum modules Flange bolt hole leak detection device Flange calculation method and gasket performance parameters 5 Flange calculation method and gasket performance parameters Application of flange design calculation method Discussion on the influence of wave source on the propagation of longitudinal mode guided waves in pipelines Research on piping design and application of bellows compensator Application of corrugated compensator on steam pipelines Thermal compensation of corrugated compensator Calculation and selection of corrugated metal hoses on oil storage tanks Failure of corrugated tooth pads and their protection technology Pipeline construction methods in sedimentation areas Analysis of the setting of the straight pipe section on the suction pipe of the loud pump Pump piping and layout and stress analysis of high-temperature and high-pressure process pipelines Calculation of water hammer in pumping station pressure pipes Research on pipeline design and common problems of pump equipment Analysis of causes and countermeasures of wear and blockage of pumping gangue filling pipelines Research on piston oxygen compressor pipeline vibration mechanisms and anti-vibration methods Technical transformation of activated carbon external heating carbonization furnace flue gas pipelines Design scheme of high-head pressure pipelines near active faults Research on small hole leakage in fluid pipelines Modeling and simulation research Optimization design of fluid delivery pipeline diameter 7 The flow display method is used to test the hollowing out mechanism of submarine pipelines. Numerical analysis of dynamic fracture of pressure pipelines under fluid-solid coupling. Vibration analysis of buried pipelines under the action of fluid-solid coupling. Study of the impact of fluid-solid coupling effects on the vibration of liquid delivery pipelines. Application and selection of flow detection instruments in gas detection of large-diameter pipelines in the steel industry. Brief analysis of a natural gas pipeline burst accident. Brief analysis of low-pressure pipeline irrigation. Brief analysis of residential indoor gas pipeline engineering design. A brief analysis of the pipeline design of typical centrifugal compressors A brief analysis of the design of chemical process pipelines A brief analysis of the problems and countermeasures in the installation of chemical pipelines A brief analysis of the comprehensive construction technology of pressure pipeline guide shafts A brief analysis of underground pipeline detection A brief analysis of pipeline construction progress control in the rainy season in Tanzania A brief analysis of buried pipeline construction technology A brief analysis of several issues in urban gas pipeline design A brief analysis of common problems and countermeasures in natural gas pipeline engineering construction Analysis of common problems and countermeasures in natural gas pipeline construction. Analysis of construction quality and technical management of natural gas pipelines. Analysis of the exploration of scientific management of natural gas pipelines. Analysis of natural gas pipeline crossing methods. Analysis of the application of natural gas pipeline transportation automation technology. Analysis of compressor station design technology of natural gas long-distance pipelines. Analysis of natural gas long-distance pipeline pigging operation technology. Analysis of natural gas gathering and transportation system management and maintenance. Analysis of industrial pressure pipeline design. Problems and Measures A brief analysis of the prevention and control of common construction quality problems in municipal drainage pipeline projects A brief analysis of the HDPE pipe construction technology in municipal water supply and drainage construction A brief analysis of the establishment of dynamic estimation of municipal drainage pipeline projects A brief analysis of pipeline installation technology for building water supply and drainage A brief analysis of the factors affecting the steam consumption of piped dissolvers and measures to reduce steam consumption A brief analysis of the application of material substitution in the design of chemical equipment and pressure pipelines A brief analysis of the key points in the selection of oxygen regulating valves_Zheng Shicheng briefly analyzed the comprehensive inspection and new methods of ammonia refrigeration pressure pipelines. Briefly analyzed the pressure drop and pipe diameter calculation of coal-water slurry transportation pipelines. Briefly analyzed pipeline construction technology in the desert Gobi area. Briefly analyzed issues related to the construction of oil and gas storage and transportation pipelines. Briefly analyzed the selection of shield machines for river crossings of oil and gas pipelines. A brief analysis of design and construction management of long-distance oil and gas pipelines A brief analysis of the application of glass fiber reinforced plastic pipelines instead of steel pipelines in oilfield gathering and transportation projects A brief analysis of liquefied natural gas (LNG) receiving station pipeline pre-cooling technology A brief analysis of the selection and layout of concrete pumping and transportation pipelines A brief analysis of submersible oil pump tankers Oil pipeline pump pressure leak detection method Brief analysis of the application of electric heating technology in gas fields and gas production plants Brief analysis of the cooperation between piping and structural majors in petrochemical engineering design Brief analysis of petrochemical process pipeline installation quality control Brief analysis of process pipeline design in petrochemical installations Brief analysis of petroleum pipeline installation engineering construction process management Brief analysis of the repair and maintenance of petroleum pipeline equipment Brief analysis of the applicability of pipeline engineering construction machinery A brief analysis of pipeline design quality and control measures. A brief analysis of steam and liquid pipeline piping design. A brief analysis of steam pipeline piping design. A brief analysis of the failure characteristics of sour natural gas gathering and transportation pipelines. A brief analysis of steel pipe hole reinforcement. A brief analysis of the problems and solutions during the construction of long-distance and large-diameter water pipelines - Yi Jia Zhuang to Wohushan water transmission project as an example. A brief analysis of the construction of the EPC integrated management model for long-distance gas pipelines. A brief analysis of the high-pressure steam pipeline purging precautions and case studies. A brief discussion of the "three controls" key points of submarine pipeline construction using shallow sea pipe laying ship method. A brief discussion of the organization and management of chemical process pipeline installation. A brief discussion of urban drainage. A brief discussion on the water plugging and interception of water pipelines using DNV-RP-F105 to calculate the allowable span of submarine pipelines A brief discussion on the quality control of petrochemical process pipeline installation A brief discussion on the basic management strategies for strengthening scientific research in pipeline construction enterprises A brief discussion on the standardization and process management of pipeline construction enterprise standards - Introduction Self-standardization and revision management. A brief discussion on the selection of water supply pumps for pipeline direct drinking water projects. A brief discussion on common problems in piping design. A brief discussion on boiler, pressure vessel and pipeline inspection. A brief discussion on the whole process control of the cost of long-distance transmission pipeline projects. A brief discussion on the hazards and mitigation measures of piston compressor pipeline vibration. A brief discussion on Excel. A brief discussion on the application of 2003 and AutoCAD 2007 in pipeline longitudinal and cross-section design. A brief discussion on the application of HSE management in the Sichuan-East Gas Transmission Pipeline Project. A brief discussion on the design of the main fan pipeline of the MTO device. A brief discussion on the application of PCM + pipeline leak detector in the construction of the second west line pipeline. A brief discussion on the application of U-PVC pipes in water supply pipelines. A brief discussion on the design points of medium-pressure steam pipelines. A brief discussion on the China-Myanmar oil and gas pipeline project ( * * A brief discussion on the management of base construction project supervision (section) of the China-Myanmar Oil and Gas Pipeline Project ( * * Section) 1A Brief Discussion on the Management of Procurement Progress Control of Supply Materials in Section B_Su Xiaoli briefly discusses the creep damage life of main steam pipelines. Briefly discusses the optimal design of low-temperature methanol washing pipeline configuration. Briefly discusses the pipe rack and pipeline layout in the chemical plant area. Briefly discusses the pipeline design of chemical pumps. Briefly discusses the method of setting out elbow legs at the outlet of chemical pipeline pumps. A brief discussion on the application of traps in the design of industrial pipelines. A brief discussion on the engineering design of chemical water supply and drainage pipelines. A brief discussion on the natural compensation of steam pipelines in chemical installations. A brief discussion on the selection of pipeline materials in the chemical design process. A brief discussion on the anti-condensation and anti-freeze design of pipelines in northern refineries. A brief discussion on pressure. A brief discussion on the common problems of pipeline installation supervision and inspection. A brief discussion on the blind plate selection of pressure pipelines. Dong Shuai briefly discusses the material selection and design of hydrogen- and sulfur-containing pipelines. A brief discussion on the refined management of Tangshan LNG export pipeline project supervision. A brief discussion on the impact of surface roughness after sandblasting or shot blasting on chemical equipment or pipeline coating. A brief discussion on the quality control of foreign flange management. A brief discussion on the drafting of contracts for international pipeline engineering construction in English. A brief discussion on the magnetic memory detection technology of buried metal pipelines. A brief discussion on the piping design of cold boxes for large ethylene plants. A brief discussion on natural gas. A brief discussion on the construction management and quality control of natural gas projects. A brief discussion on the integrity management of the natural gas station pipeline network. A brief discussion on the operation and management of natural gas pipelines. A brief discussion on the installation quality control of natural gas pipelines. A brief discussion on the management of mechanical equipment in natural gas pipeline construction enterprises. A brief discussion on the process design of natural gas pipeline transmission lines. A brief discussion on the maintenance and management of natural gas transmission pipelines. A brief discussion on the construction progress control of long-distance natural gas pipeline projects. A brief discussion on the instability of jacketed casings. A brief discussion on how to do a good job in the construction management of natural gas single well pipelines. A brief discussion on HSE management at oil and gas pipeline construction sites on how to improve the efficiency of emergency repairs for oil and gas pipeline accidents A brief discussion on how to ensure the effective operation of the GC2 pressure pipeline installation quality assurance system during out-of-town construction A brief discussion on the importance of macro inspection in regular inspection of industrial pipelines A brief discussion on solutions to indoor drainage pipeline blockage A brief discussion on the strength of long-distance buried oil and gas pipelines in landslide areas A brief discussion on the classification of industrial pipeline levels A brief discussion on the application of tools and tooling in the manufacturing of a nuclear power pipeline A brief discussion on the engineering company EPC Misunderstandings and countermeasures in project pipeline design. A brief discussion on the compliance management of gas pipeline projects in municipal projects. A brief discussion on the construction technology of underground drainage pipelines in municipal projects. A brief discussion on the key points of construction technology for drainage pipelines in municipal projects. A brief discussion on stress analysis in the China-Myanmar crude oil pipeline project ( * * Section) A brief discussion on the application of drainage pipeline materials in the design of construction drawings A brief discussion on the application of new pipe materials and new inspection wells in drainage pipeline projects A brief discussion on the construction technology of new pipeline external coupling sets A brief discussion on the environmental protection measures in pipeline construction in the plain section of the Caojin Line A brief discussion on the effective prevention of construction damage A brief discussion on the measures to remove gas pipelines. A brief discussion on the application of mechanical expansion friction pairs in oil and gas transmission pipelines. A brief discussion on the air tightness test and maintenance of gas fire extinguishing system starting pipelines. A brief discussion on the precautions for the installation of oxygen pipelines. A brief discussion on the process requirements and non-stop detection technology of ammonia refrigeration pressure pipelines. A brief discussion on Jiangxi Natural Gas II. A brief discussion on the preventive measures for ice blockage in pipelines at distribution stations in the pipeline network. A brief discussion on the application of river cofferdam diversion construction methods in the installation of oil and gas pipelines. A brief discussion on the design of power dispatching and communication systems for oil and gas pipeline projects. A brief discussion on the installation technology and improvement application of oil and gas transmission pipelines. A brief discussion on the oil and gas gathering and transportation process and process selection. A brief discussion on oil field pipelines. A brief discussion on the construction technology for relocation of pipeline facilities. A brief discussion on the method of eliminating the magnetism of pipelines. A brief discussion on the foundation treatment of buried pipelines in collapsible loess areas. A brief discussion on the purging of high-pressure steam pipelines in the coal chemical industry. A brief discussion on the purging of gas pipelines. A brief discussion on the maintenance and construction technology of fiberglass reinforced plastic pipelines. A brief discussion on the stress calculation of directly buried heating pipes. A brief discussion on pipelines in petrochemical plants. The establishment of mobile intelligent inspection system briefly discusses several factors that must be considered for periodic inspection of petrochemical pressure pipelines. Briefly discusses the methods and measures for patrolling oil pipelines in petroleum enterprises. Briefly discusses the problems and countermeasures faced in the design and construction of water supply and drainage pipeline projects in petrochemical enterprises. Briefly discusses the installation of process pipelines in petrochemical projects. Problems and countermeasures in construction A brief discussion on the quality control of petrochemical pipeline construction A brief discussion on the engineering design of lined pipelines in petrochemical installations A brief discussion on the design of process pipelines in petrochemical installations A brief discussion on the design of pipeline supports and hangers for petrochemical installations A brief discussion on the venting and condensation discharge of petrochemical equipment and pipelines A brief discussion on the pipeline design of towers in petrochemical engineering design. A brief discussion on the venting and condensation discharge settings of petrochemical metal pipelines. A brief discussion on the analysis and preventive measures of oil pipeline connection flange seal leakage. A brief discussion on the application practice of carbon fiber reinforcement technology in industrial pipelines. A brief discussion on the basic requirements for air separation unit equipment and pipeline layout. A brief discussion on the common problems of pipeline layout in the pipe gallery. A brief discussion on the application of pipeline pressure testing technology in petrochemical process design. A brief discussion on the selection and installation of pipeline supports in pipeline layout. A brief discussion on the classification and application of pipeline supports and hangers. A brief discussion on pipeline flexibility and pipe rack settings. A brief discussion on the application of pipeline cleaning devices. A brief discussion on pipeline pressure testing and A brief discussion on the key points of work in pigging and caliper measurement. A brief discussion on the piping design of economical pipe corridors. A brief discussion on the construction of water supply cross-river pipeline projects. A brief discussion on the construction of heat-resistant low carbon alloy steel A335-P11 pipelines. A brief discussion on the existing problems and selection methods of steam traps. A brief discussion on the optimization of PDS model design for lined pipelines. A brief discussion on the layout layout and pipeline design of the installation pipeline gallery and a brief discussion on the challenges and countermeasures in the design of ultra-high temperature and high pressure deep sea pipeline projects. A brief discussion on the issues that need to be paid attention to during the route selection process of gas pipeline projects. A brief discussion on the implementation and application of CDP files for gas pipeline stations and valve chambers. A brief discussion on the current research status of leakage detection technology for oil pipelines. A brief discussion on the piping design of the continuous reforming and reflow frame. A brief discussion on the importance of hot tightness in the start-up of heavy oil catalytic devices. A brief discussion on the design of oxygen pipelines in steel plants. A brief discussion on the degaussing method of long-distance natural gas pipelines. A brief discussion on the information management platform for long-distance pipelines. A brief discussion on the importance of daily maintenance of trunk valves in long-distance pipelines. Discussing the existing problems and improvement measures in the construction of long-distance pipelines. Discussing the common problems and countermeasures in the construction of long-distance pipelines. Discussing the quality management in the construction of long-distance pipelines. Discussing the pressure test methods of gathering pipelines and single-well station pipelines. Discussing the technical points of rainwater and sewage pipeline construction. Water in the low-velocity section of slurry pipelines. Study on the force gradient. Numerical calculation method of slurry pipeline sedimentation flow rate. Study on the application prospects of slurry pipeline transportation technology in metallurgical mines. Discussion on slurry pipeline piping design. Valve chamber automatic control design of Jinan-Qingdao gas pipeline second line project. Study on optimal design method of variable diameter pipeline in dense phase pneumatic transportation. Concentrated sulfuric acid Installation techniques for PTFE-lined pipelines in alkylation projects Analysis of pipeline resistance characteristics of offshore platform crude oil export systems Finite element analysis and design of offshore platform turbine engine smoke exhaust ducts Optimization and renovation practice of offshore oil field pigging ball collector process Analysis of stress on submarine suspended pipelines caused by tsunami waves Overseas pipeline engineering design Preparation management trilogy Design and application of counterweights in submarine PE pipeline projects Failure modes of submarine crude oil pipelines and preventive measures Dynamic analysis of submarine natural gas suspended pipelines Several issues in drainage and drying processes of submarine natural gas pipelines Analysis of submarine natural gas pipeline leaks Numerical simulation of vibration characteristics of submarine suspended pipelines Study of submarine suspended oil pipeline leakage Flow field and temperature field coupling analysis Subsea flexible pipeline technology Research on the installation and application of submarine flexible pipelines Commissioning of submarine oil and gas pipelines Calculation methods of nitrogen replacement projects Research on leakage and prevention of submarine oil and gas pipelines Maintenance technology of submarine oil and gas pipelines Research on the current situation of the internal state of submarine mixed pipelines Integrity analysis of submarine mixed pipelines Simple pipe network flow assurance Dynamic analysis of submarine landing pipelines crossing channel reconstruction technology Design of key modules of intelligent controllers in submarine oil pipeline crawlers Improvement of submarine pipeline AUT detection methods Computer-aided design of S-type laying of submarine pipelines Water-filled laying technology of submarine pipelines Development and research trends of submarine pipeline internal detection technology Determination of submarine pipeline internal detection technology solutions Prediction and analysis of submarine pipeline single high-risk factors Analysis of submarine pipeline backfill plow Structural design and experimental study of submarine pipelines Tie-back technology Analysis of factors affecting the natural frequency of submarine pipelines Subsea pipeline failure causes Analysis and countermeasures Subsea pipeline failure probability assessment Overview of submarine pipeline integrity management technology Submarine pipeline integrity management research progress Submarine pipeline alignment technology Research on submarine pipeline abandonment treatment plan Submarine pipeline micro-leakage spherical internal detector Overall design of subsea pipeline micro-leakage spherical internal detector Structural design of subsea pipeline micro-leakage spherical internal detector Feasibility study of submarine pipeline seismic design Preliminary study on submarine pipeline trenching method Selection of submarine pipeline leakage parameters Sensitivity analysis of submarine pipeline leakage detection Research progress Accurate acoustic direction finding and positioning technology of submarine pipeline leakage points Research on the feasibility of submarine pipeline leakage monitoring system Analysis of anti-slip technology and application of submarine pipeline coatings Initial yielding of submarine pipelines Research on the design of submarine pipelines crossing established pipelines/cables Selection of submarine pipeline riser detection technology and offshore platform riser detection methods Analysis of submarine pipeline riser lifting analysis methods Review of third-party damage and failure conditions of submarine pipelines Fuzzy fault tree analysis Types and selection principles of submarine pipeline pipe materials Fatigue analysis during the maintenance process of submarine pipelines Research on the setting of anchors at the expansion bend of submarine pipelines Pipeline node coating technology, submarine pipeline blockage relief measures, submarine pipeline negative pressure wave leakage detection failure analysis and solutions, submarine pipeline crossing channel suspension and rerouting review, submarine pipeline connection technology research, submarine gas pipeline dry air drying technology, submarine gas pipeline leakage diffusion simulation and orthogonal Experimental analysis of leakage risks of submarine gas pipelines Quantitative analysis of commissioning and commissioning plans for submarine gas pipelines Research and application of gas blockage and water hammer problems in submarine water pipelines Research progress on the problems of gas blockage and water hammer in submarine water pipelines Feasibility study of submarine water pipelines for transferring oil and gas mixed media Research on submarine non-bonded flexible pipeline technology Research on Hailar Oilfield transportation Discussion on optimal operation of oil pipelines Design optimization process of marine engineering oil and gas pipelines Marine engineering pipeline docking methods and technologies Marine platform pipeline supports and hangers Design and MDS modeling Marine platform pipelines New insulation material rubber and plastic sponge application introduction Marine oil platform small wall thickness process pipeline phased array ultrasonic detection application research offshore oil platform pipeline supports Typical problem analysis of offshore oil platform pipeline modification design Research on marine pipeline full-scale fatigue test technology Research status and development trend of marine pipeline full-scale fatigue testing machine Development of marine pipeline full-scale fatigue testing machine Innovative program for marine pipeline fully automatic welding technology training Application and Thoughts on Multi-point Lifting of Marine Pipelines Finite Element Analysis of Marine Pipeline Concrete Counterweight Adjustable Coating Trolley Design of Marine Pipeline Concrete Counterweight Adjustable Coating Trolley Calculation and Analysis of Water Hammer during Marine Pipeline Transportation Process Design of Marine Pipeline Counterweight Production Line Steel Cage Set System Design Analysis of the Impact of Sea Currents and Seabed Friction on the Lifting and Settling of Oil and Gas Pipelines Process design and piping design of submarine pipeline trenching machine. Feasibility of submarine cable accompanying pipeline laying process. Design of degaussing coil. Vibration reduction control of fire truck water pipeline. Research on truss construction technology of acid-related pipeline. Application of eddy current detection technology in pipeline diameter gauge. Research on design and construction of pig removal pipeline in lubricating oil device. Numerical simulation of the flow field of gap leakage in industrial liquid pressure pipelines Isothermal transportation of liquid sulfur pipelines Multi-functional pressure reducing valves for liquid pipelines Water hammer calculation methods Overview of research status and development trends of negative pressure wave diagnosis methods for liquid pipeline leaks Research status and development trends of negative pressure wave leak detection technology for liquid pipelines Research status and development trends of negative pressure wave leak detection technology for liquid pipelines Research on acoustic emission detection methods for leaks in liquid transportation pipelines Research on leakage failure analysis and processing of hydraulic turbine inlet pipelines Liquefied natural gas LNG long-distance pipeline transportation technology Design and analysis of liquefied natural gas low-temperature pipeline supports Liquefied natural gas filling stations Discussion on the layout of the inlet pipeline of the cryogenic submersible pump Liquefied natural gas refueling station pipeline thermal analysis New method of LNG pipeline design LNG long-distance pipeline transportation technology Progress of liquefied natural gas (LNG) receiving station pipeline pre-cooling technology Comprehensive inspection method of LNG station pressure pipeline Analysis of liquefied gas Analysis of comprehensive inspection methods for station pressure pipelines. Common problems in the installation of pressure pipelines in LPG stations and their prevention. Optimal design of LPG pipelines. Several issues that should be paid attention to in the construction of LPG pipelines. On-line pickling and oil flushing construction methods for hydraulic and lubricating pipelines (YJGF80-2002) Hydraulic pipeline installation: A brief discussion on the calculation of hydraulic expansion force and application of hydraulic expansion technology. Principle and application of hydraulic expansion of liquid ethane pipeline phase change working conditions. Discussion on low temperature characteristics of liquid column resonance pipeline automatic dehydrator in crude oil dehydration. Horizontal and vertical layout diagram of liquid oxygen, liquid nitrogen and liquid argon filling station pipelines. Liquid oxygen pipeline layout and cold preservation design. Discussion on the design and pigging method of liquid ammonia underground long-distance pipeline. Piping technology of liquid argon pump. Pipeline vibration under the impact of liquid flow. Characteristics study Application of liquid flow thermal energy generator in refined oil pipeline stations Analysis of installation and construction methods of large-diameter water pipelines in culverts Analysis of transportation characteristics of deep-well paste-filled pipelines Study of three-dimensional seepage fields of deep-buried underground pipelines and underground caverns Finite element fine simulation of the displacement of deep-buried rainwater pipes Rigid inner support benchmark method Testing methods Study of the reliability of horizontal displacement monitoring benchmarks of deep-buried rainwater pipes Research on J-shaped laying technology and equipment of deep-water submarine pipelines Research on deep-water marine Bottom pipeline buckling test data acquisition technology Research on the anchoring mechanism of the plugging device in the deepwater pipeline Design and research on the load-bearing mechanism of deepwater pipeline cutting tools Modal analysis on the deepwater pipeline initial alignment and connection technology Analysis and research on the deepwater pipeline flange connection technology and flange connection equipment design Research on the installation method of the deepwater pipeline device Research on the key technology of the deepwater pipeline axial alignment tool Research on the development and application of ultra-high pressure hydraulic testing machine for deepsea pipelines Development and application of deepsea pipeline coiled pipe laying mold Proposed test plan to study the deep sea pipeline tie-back posture measurement system and its control strategy Deep sea pipeline non-submersible maintenance connection technology Deep sea pipeline flange connection scheme to study deep sea pipeline automatic flange connection equipment Key technology study to deep sea pipeline connector sealing characteristics analysis and synchronous control study to push back floating pipe pipeline installation and construction method in deep silt contiguous fish pond area Concrete pump transmission pipeline pressure wavelet filtering method to study the application of concrete pipes in underground coal gasification projects Preliminary study on the application of hybrid welding technology in thermal pipelines. Mixed gas pipelines. Multi-variable systems. Automatic disturbance rejection decoupling control. Optimized operation technology of mixed crude oil pipelines. Research on the application of pig technology in Beijing urban natural gas pipeline network. Optimal design and application of pig transceiver ball cylinder. Stress analysis method of pig ball load. Numerical study on the influence of seepage on unsteady heat transfer of submarine pipelines. Reliability analysis of the application of aluminized steel pipe bundles and development of pipeline water transportation irrigation projects in canal irrigation areas. Design and application of residual oil hydrogenation unit pipeline gallery design Residual oil hydrogenation unit high-pressure hydrogen pipeline construction Key links in the construction of high-pressure hydrogen pipelines Discuss the fracture failure analysis of horizontal branch pipes of residual oil pipelines Analysis of the difference in production and design delivery pressure of a shoreline pipeline in an oil field in the Bohai Sea Study on the impact of leakage location on the Zhanjiang water supply hub pipeline crossing the Nansan River section Design and construction of the Zhanmao oil pipeline Numerical simulation study on oil mixing in the Zhanmao oil pipeline Study on the emergency stoppage and venting rate of wet natural gas pipeline Study on the water hammer characteristics of underground powerhouse drainage system pipelines in Xiluodu Hydropower Station Analysis on the strength failure of buried pipelines under landslides Defect detection for oil and gas pipelines. Application of magnetic flux leakage detection technology in industrial pipelines. Application of magnetic flux leakage detection technology in refined oil pipelines. Application of magnetic flux leakage detection technology in oil pipeline repair. Application of magnetic flux leakage detection technology in pipeline inspection and analysis of influencing factors. Application of magnetic flux leakage detection technology in long-distance pipeline maintenance. Application of Yanmazhuang Mine new pump room drainage pipeline scale cleaning technology. Moda crude oil pipeline adding imported drag reducing agent. Field test. Australian Pipeline Operation Management Standard AS. 2885.3-2012 Analysis of the application of laser root welding in the construction of long-distance pipelines Research on chilling chamber black water high-temperature alkali injection pipeline material selection analysis of shock wave-pipeline hydraulic excitation system and control rules Research on the application of grouting technology in the embankment reinforcement project after the pipeline crosses the Yangtze River Embankment Firepower Development Analysis, adjustment and supervision of deformed steam pipelines in power plants. Discussion on the calculation method of the spacing between supports and hangers for steam and water horizontal straight pipes in thermal power plants. Inspection and maintenance adjustment of supports and hangers for steam and water pipes in thermal power plants. Renovation of thermal pipelines in thermal power plants. Problems and solutions to the pipeline support and hanger systems in thermal power plants. Measures Application of fire and gas system in long-distance pipelines Study on surface boundary conditions in calculation of temperature rise of buried pipelines under fire Numerical study on the influence of fire on oil temperature in buried pipelines Study on dynamic characteristics of quenching temperature drop in flare gas discharge pipelines Study on ultrasonic flaw detection method of medium and small diameter pipe elbows in thermal power plants Main steam generator of thermal power plants Numerical analysis of dynamic stress of steam pipelines Several important issues in the design and calculation of the four major pipelines of large units in thermal power plants - Analysis and treatment of blockage of ammonia pipelines in denitrification system ammonia station of Wangshaoning thermal power plant - Research on the failure of steam pipeline supports and hangers in Wengjunzhen thermal power plant Causes of boiler pipeline explosion and leakage in thermal power plants Analysis of thermal power construction quality inspection and assessment standard pipelines Application of gray correlation analysis method in pipeline fault tree analysis Analysis and countermeasures of damage causes of pipeline valves in gray water systems Application of gray system theory in crude oil pipeline wax formation law prediction model Carbon black Research on pressure loss in pneumatic transmission pipelines Carbon black Numerical simulation and analysis of pneumatic transportation in horizontal pipelines. Application of pipeline pressure test package management in refining and chemical engineering. Analysis of the causes and treatment of repeated cracking of low-pressure steam lines in refining units. Analysis and application of purging methods for refinery pipelines. Construction management and quality control of refining and chemical process pipelines. Centrifugal pumps in refineries. Application and pipeline design analysis Application of centrifugal pumps in refineries and analysis of pipeline design Analysis of ultrasonic guided wave online detection technology for refinery pipelines Application of online fixed-point thickness measurement method for refining pipelines Realization of installation and material selection of refining pipelines Flexible design of inlet and outlet pipelines for medium and large pumps in refining units Refining equipment Analysis of the design structure and method of pipelines and brackets for the middle pump in the oil refining unit. Selection of large-diameter steel pipes for the oil refining unit. Transformation and optimization of compressed air pipelines for secondary cooling atomization in steelmaking and continuous casting. Equipment and pipeline layout in the hydrocarbonization reaction section. Influence of thermal expansion of hood pipes on the start-up of the hood._Chen Zhihong High-temperature creep stress analysis of flue gas pipelines Flue gas desulfurization device layout and pipeline design characteristics Pre-stretching and installation of flue gas turbine inlet and outlet pipelines Design and installation of thermal pipeline leakage detection system design Flexibility and thermal stress of thermal pipelines Judgment of thermal pipeline pipe supports and repairs Installation of compensators and problem solving Wall thickness distribution and stress analysis of hot-pushed 90° elbows Application of direct burial method of hot water heating pipelines in oil transmission stations Design of preheating of hot water heating pipelines for direct burial without compensation The application of hot oil jacketed casings in ABS projects Research on the restart process of hot oil pipelines Numerical simulation of the temperature field of hot oil pipelines. Optimal design analysis of hot oil pipelines. Program design of hot oil pipelines. Design of hot oil pipeline transportation process scheme. Design of combined heat and power unit projects. New exploration of the design of factory heating steam pipelines in heating network heaters. Steam source steam supply pipelines. Installation of regulating valves. Technical transformation of thermal aging. LBB analysis of primary circuit main pipeline of nuclear power plant. Influence of failure mode. Technical issues in the construction and operation of olefin transportation pipeline. Application of post-weld heat treatment process in Iran's North-Arab gas pipeline. Welded pipe deep processing products. DOM steel pipe and its process technology. Coking unit. Fractionation tower bottom pump inlet and outlet pipeline stress. Analysis of the causes of blockage of the coke oven heating gas pipeline and countermeasures. Key points for the installation of coke oven process pipelines. Analysis of the causes of blockage of the coke oven gas pipeline and preventive measures. Analysis of the causes of blockage of the coke oven gas pipeline and prevention measures. Discussion on the design of the main pipelines and platforms of the coke tower. Stress analysis and pipeline layout of the oil and gas lines of the coke tower. Practice and discussion on the design of calcined petroleum coke conveying system pipelines and funnels, the trial operation and commissioning of coal-to-natural gas pipelines - taking the Inner Mongolia Datang International Keshiketeng coal-to-natural gas pipeline as an example, failure analysis of coal-to-hydrogen production unit conversion pipeline cracking and improvement measures, coal-to-methanol project low-temperature methanol washing unit tail end Discussion on gas pipeline selection, equipment and pipeline material selection for coal chemical conversion devices, key points of quality control of oxygen pipelines in coal chemical air separation units, brief analysis of coal chemical equipment and pipeline insulation construction methods, FLUENT simulation of leakage and diffusion of coal bed methane pipelines, analysis of problems and measures encountered in coal bed methane pipeline transportation Analysis of coalbed methane gas production pipeline water condenser, setting up coalbed methane gas production pipeline water distributor, process calculation, coalbed methane gathering and transportation pipeline design influencing factors, analysis of coal gasification pipeline vibration and improvement of coal gasification equipment, cracking failure analysis of industrial pipelines in use, discussion of construction quality control of high-pressure oxygen pipelines of coal gasification equipment_Research on construction quality control of high-pressure oxygen pipelines in Liujin coal gasification plant Gas pipelines and equipment leakage treatment countermeasures Gas pipeline and equipment leakage treatment Gas pipeline pressure drilling operation technology Gas pipeline drainer Energy-saving renovation The generation, hazards and countermeasures of liquid accumulation and sedimentation in gas pipelines Gas Analysis of the causes of pipeline perforation and leakage and suggestions for construction methods of gas pipelines crossing rivers. Discussion on gas pipeline compensation issues. Application of coal slurry pipeline transportation and large-scale blending technology in Shangwan Power Plant. QHSE management of coal slurry pipeline laying angle control. Discussion on coal tar hydrocracking unit pipeline material selection. Discussion on coal. Development of explosion-proof valves for mine gas drainage pipelines. Application of pipeline monitoring methods in coal mine goafs. Design of half-pipes with molten salt jacketed heat tracing. Analysis of fracture faults of natural gas pipelines for fuel heaters and treatment of polyethylene pipeline welding for gas. Discussion on several issues in the welding of polyethylene pipelines for gas pipelines. Three-dimensional space directional crossing construction supervision of gas pipelines. Application of online detection technology for gas pipelines Quantitative analysis of multi-factor multi-state failure probability of gas pipelines Quality control during gas pipeline installation Quality management and control analysis of gas pipeline projects Gas pipeline gas emergency repair technology Gas pipeline detection technology Causes and prevention countermeasures of gas pipeline leakage accidents Analysis of gas pipeline leakage causes and diffusion influencing factors Gas pipeline leakage detection and positioning technology Research on gas pipeline leakage detection technology and methods Research progress of gas pipeline leakage models Gas pipeline leakage calculation Construction management and problems of gas pipelines Discussion of seismic technology of gas pipeline crossing projects Brief analysis of gas pipeline laying construction with bridges Mobile operating platform design Gas pipeline project process flow chart Gas transmission pipeline heat transfer analysis and its temperature field calculation software development Lignite boiler fan grinding pulverizing system Operation and development status of high-temperature furnace smoke pipelines Pipe penetration under the action of explosion shock wave Study on the sealing damage of plate protection Study on the dynamic response of buried oil and gas pipelines under the action of explosion seismic waves Study on the application of blasting and purging methods in oxygen pipeline purging Research progress on the dynamic response of buried pipelines under blasting vibrations Application of geophysical prospecting technology on pipelines crossing the Jiuzhou River The influence of material particle size on the critical flow rate of slurry pipeline transportation. The influence of physical parameters on the natural frequency of vibration of pressure pipelines. Research on the application of traction technology in projects where high-voltage power pipelines cross important water bodies. Calculation and field application of extra thick-walled casing anti-extrusion strength of large winches for traction pipelines crossing large and medium-sized rivers 3 The influence of special topography on pipeline construction. The practice of Qianwei LNG plant in utilizing pipeline pressure energy. The application of independent component analysis theory in magnetic flux leakage detection of submarine pipelines. Design analysis of low-pressure pipeline irrigation system for the first phase construction project of Yumen Wind Farm. Wanghua Oil Pipeline Leakage Research on leakage detection system. Development of environmentally friendly fully automatic pipeline sandblasting and rust removal machine and its application. Variational method stress analysis of pipelines acting on circumferential concentrated force. Discussion on protection of gathering and transportation pipelines in environmentally sensitive areas. Discussion on pipeline layout in pipeline corridors of ethylene oxide devices. Design of pipeline materials for ethylene oxide devices.doc Design of non-standard blind plates for ring connection surfaces Analysis of common problems in petrochemical pipeline installation at the current stage Application of glass fiber reinforced vinyl ester pipes in the Abu Dhabi crude oil pipeline project Construction methods of glass fiber reinforced plastic pressure pipelines Application of glass fiber reinforced plastic natural gas valve wells in urban gas pipelines Application of glass fiber reinforced plastic sand-filled pipelines in Tibet small hydropower stations Study the emergency repair measures for FRP sand-filled water supply pipelines during operation period, design of FRP sand-filled pipeline sand adding device control system, application of FRP sand-filled pipelines in water supply projects with complex geological terrain, FRP sand-filled pipeline construction and common problem handling, FRP sand-filled pipeline production technology, explore the design and production standards of FRP sand-filled pipelines Analysis of the practical economics of FRP pipes. Application of FRP pipes in oil field gathering and transportation projects instead of steel pipes. Application of FRP pipes in the Aicheng oil field gathering and transportation system. Discussion on the construction technology of FRP pipes. Stress analysis of FRP pipes. Study on the construction technology and quality control of FRP pipes. Online ultrasonic testing of the wall thickness of FRP pipes. Acoustic detection technology Support structure design of Zhuhai Chimelong Ocean Kingdom's life-support pipeline system Quality control of ductile iron pipe manufacturing supervision Application of ductile iron pipes in the South-to-North Water Diversion Supporting Project Application of ductile iron pipes in county water supply projects Application of ductile iron pipes in large-diameter water supply network projects Discussion on the application of ductile iron pipes in water conservancy projects Application of ductile iron pipe casing process improvement measures Application of ductile iron pipe socket connection in fresh water pipeline maintenance Analysis and control measures of elliptical defects of ductile iron pipe Defect analysis and preventive measures of ductile iron pipe pores Optimization and improvement of hydraulic gauges for ductile iron pipes asphalt spraying and lifting devices Overview of the design of ductile iron pipe water transmission projects Design and application of ductile iron pipe annealing furnace Calibration of material constants of rubber sealing rings for ductile iron pipes Development of anti-corrosion technology for ductile iron pipes Improvement and application of connection methods for gas drainage pipelines Design and development of explosion signal monitoring controllers for gas transmission pipelines Eco-bags in pipeline water Application in industrial protection Use EXCEL to calculate the resistance of air-conditioning and ventilation pipelines Fusion-bonded epoxy powder coating for buried pipelines Robots for small-diameter pipeline inspection Introduction and design points of flexible pipelines for underwater oil and gas field production Organic corrosion inhibitors for oil field steel pipelines Normal pressure dry type for submarine pipeline repair Cabin sealing door design Eddy current testing technology used for quantitative analysis of power pipeline defects Several issues to pay attention to when using beam unit models for pipeline stress analysis - a brief discussion on the defects and shortcomings of the beam unit model in CAESARⅡ software Using gas chromatography to quickly analyze the natural gas composition of pipelines Using capacitive sensors to measure hydraulic pipeline pressure Discussion on using the DC potential gradient method to measure the position of defects in the protective layer of buried pipelines. Simulation tests using the method of determining flow velocity distribution to solve the problem of gas flow measurement in large pipelines. Using the in-pipe current method to determine leakage in insulating flanges and pipelines. Using infrared imaging to detect buried oil pipelines. Using ultrasonic waves to detect leaks and locate oil pipelines. Use mines. The liquid level meter quickly determines the water accumulation in the gas pipeline. Luzhi Baosteel Gas Pipeline AC Interference Detection and Mitigation Measures Evaluation of the remaining life of the superheater pipe by the thickness of the inner wall oxide layer Methanol/lean methanol heat exchanger outlet piping vibration analysis and countermeasures Reasons for the leakage of the steam pipeline of the methanol synthesis tower and improvement measures Methanol water cooling Modification of the outlet pipeline of the methanol unit Causes and solutions for pipe weld cracks in the conversion system of the methanol unit Application of electric heating in the water supply pipeline of a sintering plant Application of electric heating in the flare gas recovery pipeline Application of electric heating in the petrochemical industry Installation of electric heating tape Installation of electric heating tape and common troubleshooting methods Selection of electric heating tape Type, installation and maintenance Potential method to judge the insulation performance of insulating flanges Problems existing in electric heating for heavy oil pipeline transportation under low temperature conditions Research on time control cycle and energy consumption of electric heating gathering and transportation pipelines Periodic inspection and analysis of main steam pipelines in power plants Three-dimensional design of indoor water supply, drainage and fire protection pipelines in power plants Selection of compensators for steam pipelines in power plants Modeling and installation of water shock wave propagation process in power plant water pipelines. Simulation of the water shock wave propagation process of power plant boilers and pressure vessels. Some thoughts on the installation supervision and inspection of thermal pipelines. Application of inductively coupled plasma atomic emission spectroscopy in boiler pipeline scale sample analysis. Construction and calculation analysis of drainage pipeline caps in electric drainage stations for buried steel gas pipes. Research on the AC interference of the pipeline. The impact of electrified railways on (oil) gas pipelines and protective measures. Welding machine method to eliminate stray currents in pipelines during the magnetic welding process of steel pipes. Research on electromagnetic method to detect underground pipelines in complex areas. Simulation research on power station outlet pressure pipes. Economic pipe diameter calculation. Failure modes of pressure vessels and pipelines in power stations and chemical plants. and defensive measures. Hydraulic model test study on the water pipeline system of the Slender West Lake Diversion Pumping Station. Optimization of operating parameters of the Bailangcheng-Xiaohe oil pipeline. Introduction to million-ton cracking furnace pipeline construction. Application of bladder accumulators in pipeline systems. Analysis and solutions for pitot tube rupture failure. Selection and optimization of pipeline materials for hydrochloric acid desorption towers. Application of monitoring and early warning system in long-distance pipelines crossing tunnels Supervision methods in the construction management process of long-distance pipelines Application of disc-type double-sided four-sealing technology in high-pressure natural gas pipeline non-stop transmission and transformation projects Optimal operation analysis of Panjin oil pipelines Simulation test of reducing viscosity and increasing transportation of Panjin oil pipelines Blind plate calculation method Xu Zhiburian_“Key points of construction monitoring of steel-in-steel steam pipelines. Theoretical calculation and practical testing of thermal displacement of direct buried heating pipelines. Stress calculation of direct buried heating pipelines. Discussion of node processing and design and installation precautions for direct buried heating pipelines. Technical measures for installation of directly buried large-diameter fiberglass reinforced plastic pipes. Direct burial. Discussion on type test specifications and standards for thermal pipelines. Comparison of laying methods of directly buried hot water heating pipelines. Establishment of finite element models of directly buried hot water heating pipelines. Quality control of direct buried steam pipeline installation. Causes and countermeasures for abnormal working conditions in the heating process of directly buried steam pipelines. Characteristics of directly buried steam pipelines. Determination of points and parameters Key points in the design of directly buried steel sheathed steel steam pipelines Numerical simulation of the flow field with guide plates installed in the exhaust pipes of direct air-cooling units Numerical study of atomized water replenishment in the exhaust pipes of direct air-cooling units Numerical simulation of flow distribution characteristics of the exhaust pipes of direct air-cooling units The influence of the grounding current in the DC project on the buried metal pipelines. The design of direct-spun melt transportation pipelines. Application of correlation analysis method in leakage detection of underground steam pipelines. Application of phase-change heating furnaces in heavy oil pipelines. Application of phase-shifted multi-beam ultrasound in pipeline detection. Shield length. Construction technology of large-diameter pipelines crossing parallel distances. Maintenance of economizers and several issues in pipeline installation. Implementation of economizer ash conveying program-controlled logic and pipeline elbow wear treatment plan. Research on nitrogen replacement technology of vacuum multi-layer insulated pipelines. Design and calculation of flat steel reinforcement rings for vacuum large-diameter pipelines. Application of vacuum drying technology on newly built natural gas pipelines. Experimental study on hydraulic characteristics of vacuum pipelines. Parametric conceptual design of vacuum pipeline transportation systems. Vacuum system pipeline gas flow field analysis and simulation. Study on pipeline vibration under transient pressure mutation. Study on transient negative pressure waves. Structural pattern recognition method for crude oil pipeline leakage detection technology Numerical simulation and design optimization of rectangular air duct elbow Application of SMS potential telemetry system on oil pipelines Principle and application of average gas flow rate measurement system in short pipelines System integration of EAM and pressure pipeline professional management software for petrochemical enterprises Petrochemical engineering pipeline pressure test package preparation plan Petrochemical process pipeline installation project Construction management research Problems and countermeasures in petrochemical pipeline installation Condensing steam turbine steam pipeline system design Petrochemical equipment pipeline gallery and its pipeline layout design 3 Layout design of petrochemical plant pipe gallery and its pipelines. Petrochemical plant pipe gallery layout. Discussion on the selection of flame arresters in petrochemical plant design. 2. Application of steam heating in petrochemical oil pipeline design. Discussion on the application of stone jacket technology in rocky sections of long-distance pipelines. Quantitative study of petroleum product pipeline transportation. Dynamic analysis of vent pipes of petroleum hydrogenation units. Seamless steel pipes for petrochemical product development._Zhao Zhi Research on the selection of pipeline materials for drainage systems in petrochemical enterprises. Design specifications for steam tracers and jacketed pipes in petrochemical enterprises. Application and comparison of several commonly used high-temperature gaskets in petrochemical plants. Petrochemical pressure pipeline installation technology and quality control key points. Review of research on multi-phase pipe flow in petrochemical industry and its application in petrochemical engineering. Problems and Countermeasures in Pipeline Installation and Construction Petrochemical Engineering Process Pipeline Installation and Construction Problems Analysis of Petrochemical Process Pipeline Installation Technology and Quality Control Design Ideas of Petrochemical Process Pipeline Pressure Testing Technology Framework of Petrochemical Process Pipeline Installation Quality Control and Technical Management Several Keys to Petrochemical Process Pipeline Installation Quality control of links Common problems and solutions in the construction management of petrochemical process pipeline installation projects Research on problems and solutions in the construction management of petrochemical process pipeline installation projects Problems and countermeasures in the installation and construction of petrochemical process pipelines Key links and quality control analysis of petrochemical process pipeline installation Petrochemical Analysis of the key points of quality control in the installation of industrial process pipelines. Analysis of the design of steam pipeline piping of petrochemical process equipment. Research on the design of steam pipeline piping of petrochemical process equipment. Key points of design of steam pipeline piping of petrochemical process equipment. Factory verification inspection of chromium-molybdenum alloy steel and gold-containing nickel low-temperature steel pipe fittings in petrochemical construction 100 The importance of spectral detection Comparison of old and new specifications for the construction and acceptance of toxic and combustible medium pipeline engineering in petrochemical industry Vibration detection and analysis of pipeline systems in petrochemical pump rooms Design of outer pipe racks for petrochemical production equipment processes 4 Design of petrochemical pipeline belts Selection of steel structure trusses for petrochemical pipeline corridors Research on intermittent transportation technology of petrochemical pipelines Control study of petrochemical pipeline installation and construction A brief analysis of common problems and countermeasures in the process of petrochemical pipeline installation and construction Three aspects of the petrochemical pipeline installation and construction process Petrochemical pipeline installation problems and countermeasures Study of petrochemical pipeline support and hanger design problem analysis and countermeasures Study of petrochemical pipeline equipment installation problems and quality control Petrochemical pipeline design 1 00 Questions Common problems in petrochemical pipeline design Issues that should be paid attention to in petrochemical pipeline design Precautions in petrochemical pipeline design Discuss the influencing factors and precautions in petrochemical pipeline design Analysis of key points in petrochemical pipeline design Analysis of key points in petrochemical water supply and drainage pipeline construction Heat tracing design of process pipelines in petrochemical equipment Analysis of petrochemical equipment Classification and grading of centrally placed pipelines Design of steam pipelines in petrochemical plants Design research on low-pressure large-diameter pipelines in petrochemical plants Research on piping design of safety valves in petrochemical plants Research on design of process pipelines in petrochemical plants Research on design of process pipelines in petrochemical plants Discussion on the rationality of design of process pipelines in petrochemical plants Suitable design of process pipelines in petrochemical plants Rationally discuss the design of process pipelines of petrochemical equipment, study the pressure test procedures and precautions for process pipelines of petrochemical equipment, design of gas turbine pipelines of petrochemical equipment, design of pipe supports and hangers for petrochemical equipment, explore the leakage plugging scheme of pressurized pipelines of petrochemical equipment, explore the energy consumption status and energy saving potential of air compressor systems in the petroleum and chemical industry, and explore the construction technology of petroleum and natural gas chemical pipelines. Analysis of laying technology of ground pipelines in oil and gas projects Explanation of harmless treatment technology of old oil and gas pipelines Common problems and countermeasures of oil and natural gas pipeline construction in construction management Brief analysis of oil and natural gas pipeline construction quality management Oil and natural gas pipeline construction quality management Discussion of oil and natural gas pipeline leakage repair technology Oil and gas Pipeline power communication engineering information network planning Oil and gas metal pipeline flange jumper anti-static issues Research on oil and gas long-distance pipeline leakage detection and location methods Oil and gas long-distance pipeline leakage detection and location research Oil and gas long-distance pipeline leakage detection and methods Analysis of oil and gas long-distance pipeline leakage causes and detection methods Petroleum process pipeline installation Engineering construction technology analysis Pressure test in oil platform process pipeline construction Process technology characteristics and equipment level of oil pipe processing units Oil pipe engineering collection Design and application of oil pipe inner wall sandblasting machine Research progress and prospects on service behavior and structural safety of oil pipes and equipment materials Optimization of oil pipe standard system Research on hydrogen-induced cracking and delayed fracture of oil pipes_Feng Yaorong Ultrasonic synchronous flaw detection combined probe for longitudinal and circumferential defects at the end of oil pipes Technical status of the shackle device on the oil pipe string Petroleum pipeline survey project management process and application Petroleum pipeline installation and construction management Common problems and treatment measures Common problems and treatment measures in oil pipeline installation and construction management My opinion on stone Study on the development strategic prospects of the oil pipeline industry. Strategies for improving the level of oil pipeline engineering construction. Strategies for improving the level of oil pipeline engineering construction. Analysis of ways to improve the level of oil pipeline engineering construction. Quality problems and solutions for oil pipeline engineering. Key points of quality control in oil pipeline construction. Analysis of advantages in management of oil pipeline laying projects. Applying petroleum pipeline construction technology to explore petroleum pipeline construction technology Explore cost control measures for petroleum pipeline construction projects Analysis of petroleum pipeline leak detection technology Brief analysis of petroleum pipeline water hammer pressure Numerical simulation study of petroleum pipeline leakage detection system design improvement method High-speed detection and defect identification of petroleum pipelines petroleum pipelines Analysis of the flood control impact of the river crossing project Maintenance methods and countermeasures for the oil pipeline crossing river project Engineering geological issues of the oil pipeline crossing the Red Water River Analysis of the repair and maintenance of the oil pipeline equipment Common problems and treatment measures of oil pipeline design and construction management Analysis and research on oil pipeline project control points Analysis and research on oil transportation Pipeline Leakage Detection Method Discussion on the Basic Principles and Effective Measures for the Maintenance and Maintenance of Petroleum Transportation Pipelines Research and Practice on-line Monitoring of Pipeline Pressure of Gangue Plaster Filling at the Pipe End of Petroleum Steel Pipes Stress Analysis and Research on the Laying of Mine Cooling Cold Water Pipelines Development and Application of Slurry Transport Pipelines Mine Flameproof Dry-Type Transformer Box Simplified calculation of strength of flanges and bolts Concrete cover plate protection pipeline crossing grade highway construction technology Nitro compound fertilizer Ammonium nitrate jacketed pipeline design summary Sulfur recovery acid water pump outlet pipeline process optimization Piping design of concrete structure liquid flow pool in sulfur recovery unit Design of steam jacketed pipeline in sulfur recovery unit Sulfate Research on damage to concrete sewage pipelines under erosion Common problems and countermeasures in random inspections of rigid PVC water supply pipes Application of rigid polyurethane foam on urban central heating pipelines Effects of rigid polyurethane foam insulation on buried pipelines and countermeasures Technological progress of rigid polyvinyl chloride pipes Axial direction of disc-shaped metal corrugated pipes Stiffness study Analysis of the causes of weld cracks in alkali liquid pipelines and repair measures Application progress of carbon fiber composite materials in repairing defective pipelines Research on the application of carbon fiber composite reinforcement technology in gas pipelines Experimental research and finite element analysis on carbon fiber cloth reinforced pressure pipelines Application of carbon fiber reinforcement technology in oil field metal pipelines Maintenance and renovation of carbon steel rubber lining equipment and pipelines. On-line cyclic pickling, passivation and quality control of carbon steel pipelines. Magnetic finishing. Research on electromagnetic fields on the inner surface of pipelines. Application of magnetostrictive guided wave technology in pipeline inspection. Development of ultrasonic guided wave detection system for magnetostrictive pipeline defects. Numerical modeling of magnetostrictive longitudinal guided wave pipeline inspection. Research on defect detection of buried pipelines with combined detection mode of magnetic memory and analysis Research on the breathing pipeline of sewage tank in Moxi gas field well station Renovation of phosphoric acid and ammonium phosphate industrial equipment pipes and valves Selection of pipelines and valves for phosphoric acid equipment Medium carbon steel rubber-lined pipeline piping design Phosphoric acid equipment equipment and pipeline layout characteristics Analysis of neural network technology in intelligent pipeline detection Application in data analysis Fujian LNG pipeline automation system design Fujian Ethylene IGCC unit gasification unit oxygen pipeline construction quality control Ion membrane method selection of pipeline materials in chlor-alkali unit Determination of straight pipe section parameters of centrifugal compressor inlet pipeline system High-frequency vibration of pipeline induced by centrifugal compressor blade diffuser Causes and treatment of centrifugal compressor pipeline noise and vibration Analysis and solutions Centrifugal compressor pipeline layout and pipeline bracket setting selection Discussion on optimal layout of centrifugal compressor unit pipelines and stress analysis Calculation of dynamic treatment methods for centrifugal compressor casing flange leakage Centrifugal pump inlet DN50mm pipeline vibration analysis Analysis and study of vibration reduction methods. Harm and protection of cavitation in centrifugal pumps and pipelines. Brief analysis of centrifugal pump pipeline stress. Scientific and technological innovation creates competitiveness of pipeline technology. Analysis of the impact of bypass steam drain pipes and valves in the Qin No. 2 Plant improvement of liquid effusion pipelines. Selection and design of water pipelines for urban water supply projects in Jishishan County and design of pressure pipes of Jishixia Hydropower Station. Design and analysis of advantages of mobile pipeline factory-based prefabrication Practical application of mobile pipeline factory-based prefabrication technology Application of mobile pipeline prefabrication workstation in small and medium-sized projects Research and application of mobile pipeline prefabrication workstation Mobile oil pipeline route selection and process design auxiliary design system Research on heavy oil-diluted pipelines Transport Process Characteristics Heavy Oil Pipeline 90° Bend Pipe Flow Field and Stress Analysis Heavy Oil Pipeline and Diesel Pipeline Laying in the Same Trench Thermal Analysis Heavy Oil Gathering and Transportation Heating Pipe Axial Temperature Field Numerical Simulation Algorithm Research on Thermal Ratchet Effect of Stabilizer Spray Pipeline Tee Analysis and Evaluation of Stable Bottom Reboiler Inlet Pipeline Design CAES ARⅡ Static analysis Air cooler equipment and piping layout Design of air cooler equipment and piping layout Precautions for welding and X-ray inspection of aluminum alloy pipes in the air separation cold box Precautions for pipe deformation and preventive measures in the air separation equipment cold box Precautions for purging of air separation high-pressure steam pipes Analysis of joint operation conditions of air compressor and pipe network 4 Application of air compressor frequency conversion energy-saving technology in gas transmission pipelines Research on the installation and construction of air compressor units and transmission pipelines Research on the installation and construction of air compressor station system pipelines and equipment Analysis of construction technology of crude oil pipeline engineering across large and medium-sized rivers and its ultimate settlement displacement example Research progress of detection technology for oil and gas pipelines across rivers Burial depth design of pipelines across rivers Numerical simulation of leakage in pipelines across rivers Emergency repair technology for oil pipelines across rivers Fuzzy analysis of fault trees for oil pipelines across rivers Numerical simulation of leakage and diffusion of cross-river oil pipelines Calculation method of remaining life of cross-river oil pipelines Strain analysis of buried pipelines crossing active faults Long sleeve anti-loosening method of standpipe clip fasteners Non-stop transmission of station pipelines Comprehensive inspection Online detection technology of station pipelines Station control PLC system in natural gas Application of Competitive Negotiation on Long-distance Pipeline Operation and Management of West-East Gas Pipeline Design of Large-Diameter Threaded Hole on End Flange and Screw-In End Structure of Studs The 9th Shanghai International Steel Pipe Industry Exhibition was held in Shanghai in June The Application of Second Generation Wavelet Noise Reduction in Gas Pipeline Leak Detection Lecture 54: Application of Layer of Protection Analysis (LOPA) in Oil and Gas Pipeline Stations Section 5__ Chapter 10 Gas Pipeline Leak Detection Methods_Flange connection section 4__ The impact of various operating conditions on trunk gas pipelines. Application of equivalent statics and response spectrum methods in pipeline earthquake resistance. Determination of economic operating parameters of isothermal oil pipelines and their application. Process design of isothermal long-distance oil pipelines. Simple and practical production method of cold-bent pipes for long-distance pipelines. Brief description of how to do a good job in quality control of long-distance pipeline construction in oil fields. Brief description of petrochemical process pipeline installation. A brief description of common problems and countermeasures in project construction management. A brief description of the design of pipeline supports and hangers for petrochemical plants. A brief description of the factors affecting the construction progress in long-distance pipeline projects. The influence of pipe-soil interaction on the lateral buckling of submarine pipelines. Design and calculation of pipe box flanges and shell flanges for shell-and-shell heat exchangers. Technical modification measures for pipe beveling machines. Flexible design of steam pipelines on pipe galleries and Stress analysis study of long-distance multi-bend pipelines in pipe gallery racks Coordinated analysis method of pipe gallery structure and pipeline stress space Application of tubular heating furnaces on high-pressure long-distance pipelines Programmed calculation of tubular heating furnace efficiency Programmed calculation of pipe diameter adaptive wheeled pipeline robot design Pipe rack structural conditions Discussion of selection of pipe flanges, gaskets and fasteners Sealing of pipe flange joints Pipe system displacement using non-metallic flat gaskets for energy pipe flanges - a problem that should not be ignored. Application of pipe system stress calculation in industrial pipeline inspection and testing. The role of pipeline detectors in measuring water supply pipeline leakage. Selection of pipeline support positions and calculation of pipeline thermal compensation elongation. Application research of pipeline leakage alarm devices in Ansai Oilfield. TOFD in pipeline ring weld detection. Application of pipeline pressure testing in petrochemical pipeline construction Research on banded structure and hydrogen-induced cracking in pipeline steel Design and calculation of pipeline steel Correlation between hydrogen-induced additional stress and hydrogen-induced threshold stress in pipeline network Oxygen pipeline check valve flange leakage response and treatment Pipe regulation design and application Water hammer in pipeline and its prevention 3 Pipeline water hammer and its prevention pipeline system vibration and noise control technology research status and prospects Pipeline-fissure hydrological effects of karst aqueous medium heterogeneity Influencing factors and quality control of pipeline DR detection images Non-stop pipeline sealing tee welding process simulation test Pipeline non-excavation long-distance lined fiberglass reinforced plastic hose repair technology Commonly used English and abbreviations in pipelines Prediction of natural gas hydrates in pipelines Active noise control system Analysis of the causes of water hammer in pipelines Pipeline enterprises based on international strategic cooperation Technological innovation practice Pipeline enterprise management and control integrated application Pipeline heating Energy-saving optimized design Development and application of pipeline lateral bladder plugging technology Pipeline protection management program Comparative test effect evaluation of pipeline insulation transformation Development review of pipeline repair technology Target cost control of pipeline storage and transportation enterprises Establishment and operation of HSE management system in pipeline storage and transportation industry Management system analysis of pipeline storage and transportation industry Pipeline resonance monitoring and analysis method Research on the formation and flow characteristics of carbon dioxide hydrate in pipelines Research on the analysis and implementation of geomagnetic field characteristics in pipelines Experimental study of transverse cracks in the inner wall of the pipeline Ultrasonic flaw detection of the inner wall structure of the pipeline Simulation study of deflagration flame propagation Construction methods of rust removal in the inner wall of the pipeline In-line detector Discharge status Temperature field turbulence analysis In-line inspection technology and development trends Research and application of in-line inspection technology in gas pipelines Research status and prospects of in-line inspection robot positioning technology Research status and prospects of in-line inspection equipment Sealed cabin design and finite element analysis Analysis of factors affecting the development period of in-line inspection equipment and progress control Structure construction of in-line inspection equipment Model and realization of in-pipeline detection equipment Speed control system Research progress Research progress on oil-water two-phase flow in pipeline Coating technology and its application In-pipe flame burning speed test circuit design Application of pipeline endoscopic camera detection technology in foreign enterprises Eddy current detection method of pipeline inner surface defects Pipe cold tight process Design and construction of pipe cold tight Orifice plate pressure drop formula in Jingshan Chenrangqu pipeline vibration reduction technology and its application Pipe vibration reduction design technology Pipeline residual life estimation and organizational relationship Residual life Assessment and Microstructure-ECCC Road structure design at pipeline reinforcements Division of pipeline pressure levels and related explanations Simulation experimental study of similar materials in pipeline coal mining: Pipeline variable diameter pressure regulation effect test Influence of reasonable layout of pipelines on stable operation of compressors Horizontal thrust of pipelines on pipeline corridors Several issues Mileage correction algorithm for pipeline geographical coordinates detection within pipeline geographical coordinates Application of pipeline geographical coordinates in internal detection defect location Method for efficient bevel processing by pipeline beveling method Accurate measurement method for pipeline wall thickness Grading table for pipeline acoustic emission leakage detection technology Research progress of pipeline installation Dimensional deviation control pipeline installation Research on matching issues of pipelines and accessories in engineering projects Application and significance of concurrent engineering in technical management of pipeline installation projects A brief overview of the development prospects of pipeline installation technology Pipeline integrity and its management Pipeline integrity data management system Application of pipeline integrity management in responding to earthquake disasters Pipeline integrity management standards and their support systems Latest progress in pipeline integrity management research Pipeline integrity maintenance decision-making optimization model Pipeline periodic inspection Numerical analysis of the influencing factors of gas explosion in the pipeline container connection system based on the inspection and rejection. Design and implementation of the anti-focus detection system during pipeline guided wave detection. Study on the number and frequency characteristics of sensors in pipeline guided wave detection. Selection and sensitivity analysis of the excitation frequency in pipeline guided wave detection. Displacement circumferential distribution modulation method in pipeline guided wave detection. Simulation study of pipeline small-size defect damage. Analysis of the technical situation of sea-related pipeline projects in the Pipeline Bureau. Analysis of the application of pipeline factory prefabrication in engineering. Application of pipeline factory prefabrication technology in Tuha Oilfield Engineering. Application of pipeline factory prefabrication technology in electromechanical installation of petrochemical plants. Discussion on the development and application of detachable protective boxes in pipeline engineering construction. Research on pipeline engineering construction management model. Simple drawing method of pipeline engineering construction floor plan. Pipeline engineering hydraulic protection construction quality control. Pipeline engineering river pipe jacking technical difficulties. Measures Cost control measures for pipeline projects Analysis of pipeline project route approval and several views on route selection - Taking the Third West-East Gas Pipeline Natural Gas Pipeline (Eastern Section) project as an example Commonly used terms in pipeline engineering structures Pickling methods and application scope research on pipeline engineering project management models Research and practice - Taking the Duwu Crude Oil Pipeline as an example Overview of pipeline layout design Overview of pipeline flat-head beveling machine Pipe stress analysis - Steam turbine compressor Application of spring supports and hangers in pipeline stress analysis in outlet pipeline design Discussion on the application of pipeline stress analysis and thermal compensation in outer pipe engineering design Discussion on common issues of pipeline stress analysis technology Pipeline stress analysis overview New method of pipeline stress analysis and calculation - experience in using CAESARⅡ Pipeline stress analysis software CAESARⅡ application case Pipeline stress analysis software PepS and SYSPIP Application comparison of E Pipe stress analysis software in chemical engineering design Pipe stress analysis in chemical engineering design Influence of pipeline stress on centrifugal compressor shaft vibration Countermeasures for geological disasters in pipeline construction Engineering subcontracting management in pipeline construction general contracting projects Pipe openings and opening reinforcement Pipe elbow burst failure analysis Pipe total heat transfer coefficient and equivalent pipe diameter Analysis of pipeline suspension cables crossing the main cable construction technology Pipe suspension cables Unloading and installation of the main cable across the pipeline Suspension cable across the continuous catwalk Load-bearing cable unloading length Calculation of the water isolation section after the crossing point during the pipeline commissioning period Steady flow analysis of the pipeline tensile strain limit determination method of pipeline vibration and its vibration reduction technology Finite element analysis of the radiation noise field caused by pipeline vibration Three-dimensional identification method of pipeline vibration monitoring and early warning device Design of pipeline friction coefficient Calculation formula Analysis of simple calculation of pipeline supports and hangers 6 Selection and installation of pipe supports and hangers 4 Several issues that should be paid attention to in the design of pipe supports and hangers Reasonable design of pipe supports Design of pipe supports 3 A brief discussion on several issues in the design of pipeline supports. A brief discussion on the derivation and verification of pipeline support spans. Reinforcement and calculation of pipeline branch connection connections. Digital construction management of pipelines. Research on the decompression behavior of medium and high pressure natural gas. Review of the decompression behavior of medium and high pressure natural gas. A brief discussion on the problems of reservation and blockage in pipeline construction. A brief discussion on the informatization research of pipeline construction supervision process management. Pipeline construction equipment diesel engine. Research on technical measures for the use of low temperature in winter, intelligent internal detection technology of pipelines and implementation of gas storage and peak shaving analysis method at the end of the process pipeline, design and development of pipeline robot delivery and recovery device, research on constant tension control of pipeline robot intelligent cable winch, research on pipeline robot intelligent cable winch, research on pipeline robot adaptive pipe diameter adjustment mechanism Research and Simulation Current Research Status of Pipeline Robot Motion Technology Design and Development of Pipeline Mechanical Flushing Doors Research on Sealing Performance of Pipeline Mechanical Joints Finite Element Analysis of Pipeline Stray Current Intelligent Drainage Device Development of Pipeline Materials in the Chemical Design Process Pipeline Materials Training Textbooks Probabilistic System of Pipeline Material Properties and Crack Parameters Analysis of pipeline material design in several important aspects of EPC projects. Factors affecting the additional margin of pipeline materials. Analysis of pipeline flexibility design. Gu Haiming, Huang Zhenren, and Liao Chuanhua. Pipe flexibility design. Impact of pipeline flexibility design on syngas compressor turbine vibration. Current status and trends of pipeline inspection technology. Kinematics construction of pipeline inspection robots. Application of mold pipeline inspection and evaluation technology in the Fanxue-Jiyuan oil pipeline Pipeline leak detection and leak detection instruments Pipeline notch detection platform Positioning error analysis Pipeline gas-assisted gas filling device Experimental study Pipeline gas replacement mixing length change law Research Pipeline nitrogen replacement Mixed gas length analysis Research Pipeline water hammer analysis and remaining Application in thermal boilers Discussion on the causes and protection of pipeline water hammer Control of pipeline water pressure test process control and risk prevention Determination of the distance between horizontal guide brackets of pipelines Research progress of pipeline fouling monitoring devices Research progress of pipeline sediment nitrogen and organic matter pollution characteristics Pipeline grooved connection joint construction technology Pipeline groove connection technology Engineering application of pipeline leakage Discussion on new methods of non-stop production and plugging of pipeline leakage Pipeline leakage and oil and gas storage and transportation technology Research on pipeline leakage real-time monitoring system and its application Noise adaptive suppression in pipeline leakage detection Pipeline leakage detection technology Current status and prospects of pipeline leakage detection technology Research progress of pipeline leakage detection Technology Pipeline leakage detection Progress in detection technology: Brief analysis of pipeline leakage detection methods Artificial neural network technology for pipeline leakage detection Integration study of pipeline leakage detection equipment and Beidou precise positioning Development and application of pipeline leakage grease nozzle pressure replacement device Application of pipeline leakage monitoring and alarm positioning technology in refined oil pipelines Pipeline leakage monitoring system ATMOS Pipe and application Pipeline leakage monitoring system effectiveness analysis and improved pipeline leakage diagnosis method Research on pipeline flange fracture failure analysis Pipeline flange connection and engineering application Pipeline bubble flow phase distribution model and distribution mechanism Research progress Stress analysis of pipeline corrugated compensator Application of pipeline pump between oil collection valve groups Research on pipeline flow Research progress on system natural gas hydrate decomposition kinetic model Research progress on pipeline flow system natural gas hydrate generation model Research progress on pipeline buoyancy balance pressure bag stabilization technology Research on pipeline coating development and new technologies Pipeline coating application status analysis Pipeline coating 3LPE process parameter research and calculation Low-temperature solidification sintering for pipeline coating Epoxy powder research and application progress Pipeline liquid coating internal coating technology Design of pipeline mixing and clarification extraction box Discussion of problems encountered during pipeline cleaning and purging and solutions Numerical simulation of the impact of pipeline seepage on surface soil Analysis of causes of pipeline leakage Causes of loess landslide instability caused by pipeline leakage Research on pipeline magnetic leakage inspection Signal processing during measurement Analysis and application of pipeline magnetic leakage detection results Pipeline magnetic leakage detection technology and application of pipeline magnetic leakage detection data analysis system Design and implementation of pipeline thermal boundary layer theory Research on on-site simple degaussing method of pipeline welding joints Reinforcement and design of pipeline welding branch pipe connection Reinforcement and design of pipeline weld heat treatment quality control work Discussion of pipes Research on the development and calibration technology of pipeline gas thermal mass flowmeter for reinforcing excessive weld defects. Research on the pipeline burner design should be adapted to the variable load operation of gas turbines. Research on the pipeline crawling robot structure. Application of phased array ultrasonic flaw detection technology for pipeline circumferential seams - Comparative study on foreign ultrasonic detection of dynamic pipeline lip materials. Pipeline gas flowmeter Analysis and application of quantitative technology in pipeline current mapping system Design and simulation of transmitting circuit in pipeline fatigue crack propagation Numerical simulation of pipeline stress analysis Pipeline design calculation - pipe diameter and pipe wall thickness Application of pipeline monitoring technology in pipeline settlement in river valley section Principle and application of pipeline monitoring system Monitoring and monitoring of pipeline oil theft events Enhanced wavelet entropy analysis of the causes and preventive measures of alkali embrittlement in pipelines Technical and economic comparison of two construction methods for pipelines crossing rivers Optimization of landform restoration for pipelines crossing special terrains in seismic fault zones Analysis of pipelines crossing bad geology across loess gullies Establishment and application of flow head calculation models for variable frequency oil pump units at pipeline stations Application of embankment construction technology in UAE projects Analysis of installation effects in pipeline systems Analysis of stress on pipeline systems Application on ocean platforms in ice areas Vibration analysis of pipeline systems and engineering applications Preliminary study on thermal compensation methods and methods of pipeline systems Hydrostatic test detection Influencing factors of pipeline thermal insulation design technology key points_Wang Dingbiao's analysis and practice of pipeline maintenance technology. Research on pipeline defects and patching plate leakage. Magnetic field identification technology. Research on pipeline defects. Guided wave and ultrasonic C-scan composite detection. New technology. New technology for pipeline defect reinforcement and repair. New technology for pipeline polyethylene heat shrinkable tape fixing piece. Crack analysis. Pipeline degreasing in oxygen and high-pressure nitrogen pipeline construction. Application of pipeline expansion cement interface and issues that should be paid attention to Research and design of automatic pipeline beveling machine Automatic detection of leakage in pipelines Theory research and project implementation Application of automatic pipeline welding on Cr-Mo steel thick-walled pipelines Application of natural compensation of pipelines in the design of oxygen production plants Pipeline color mark management * * Application in fertilizer projects Research on diffusion coefficient in pipeline wax deposition model Research progress on shear strength of pipeline wax deposits Pressure sealing of pipeline compensator Application cases Effect of pipeline surface wettability on laminar flow resistance Pipe crack magnetic flux leakage detection signal WPES feature extraction method Pipe crack longitudinal ultrasonic guided wave detection Simulation study on pipeline crack far-field eddy current detection Quantitative inversion method Research on pipeline computer-aided fracture assessment system Research on pipeline design (pipeline design tutorial) Causes and Countermeasures of Thermal Arching in Pipeline Design Correct Setting of Supports and Hangers in Pipeline Design Requirements for Straight Pipe Sections in Pipeline Design Pipeline Design and Stress Analysis Engineering Database Platform Model Exploration of Pipeline Design Integrity Research on Common Diseases in Pipeline Design 200 Cases 21 Renovation and application of pipeline pressure test water supply equipment Theoretical study on the pressure stabilization time of pipeline pressure test process Linked alarm functions and technical points of pipeline scheduling operation support system Research on three-dimensional imaging technology of pipeline ultrasonic internal detection Research on pipeline ultrasonic guided wave segmented time reversal detection method Research on the development of special probes for pipeline ultrasonic guided wave detection Experimental research on signal selection in pipeline ultrasonic guided wave detection Pipeline Ultrasonic Guided Wave Detection Technology Research Progress of Pipeline Ultrasonic Guided Wave Detection Technology Application and Development Trend of Pipeline Ultrasonic Detector Design and Implementation of Pipeline Ultrasonic Gas Flow Meter Pipe Crossing Design Introduction Pipeline Isometric Design Pipeline Oil Station Drainage System Design Discussion on Pipeline Coal Transportation Project Coal Slurry Preparation Technology Research and Design Pipeline Filter Standardization Research (Ⅰ) Research on standardization of pipeline filters (Ⅱ) Application of pipeline filter mode in digital image processing Research on the software architecture of the pipeline filter mode and its design Numerical simulation of the flow field of pipeline filter device and its structural optimization design Pipeline operating costs are affected by changes in flow patterns Calculation method and empirical analysis pipeline for the scientific and technological progress contribution rate of pipeline transportation enterprises Improvement of the laying method of incoming and outgoing station sections Pipe connection manual Influence of pipe connection pre-tightening force on pipe end seal Pipe diameter meter simulation pulling experimental system Discussion on pipe ventilation subgrade test Experimental study on performance of pipe metal friction damping damper using carbon steel forgings for pipe components Long-distance ultrasonic guided wave inspection of pipes Characteristics and application of new measuring technology Pipeline valve leakage signal Simulation analysis of pipeline tunnel excavation process Numerical simulation analysis of pipeline trenchless repair technology in rainwater and sewage mixed connection reconstruction project Application of factory-based pipeline prefabrication in the Rabigh Refinery in Saudi Arabia Initial adjustment of scores in pipeline risk analysis index scoring method Exploring several issues in the local application of the pipeline risk score method. Discussing the pneumatic transportation characteristics of powder dense phase pipelines. Studying the optimization and transformation of high-pressure pulverized coal transportation pipelines in the pulverized coal gasification process. Pipeline design of the pulverized coal gasification slagging system. Brief analysis of the stress analysis of the crude syngas pipeline in the pulverized coal gasification unit. Pipeline pneumatic transportation of powder and granular materials 6 Analysis of flange leakage of crude syngas pipeline Cleaning of carbon slag in crude benzene tube furnace oil-rich pipeline Pipeline transportation simulation and test bonding technology of coarse aggregate high-concentration filling slurry Application of bonding technology on relined fiberglass reinforced plastic repair pipeline Renovation practice of clean coal filter press air supply pipeline Research on flow detection of pipeline transportation of concentrate slurry Application of accurate time history analysis in pipeline water (steam) hammer calculation Discuss the design key points and techniques of overhead pipeline supports in fine chemical plants 2 Design key points and techniques for overhead pipeline supports in fine chemical plants Application of refined management in oil and gas pipeline construction management Application of ultraviolet curing technology in the repair of sewage pipelines in Tongbing Road, Xiamen Analysis and processing methods of common faults of fiber ball filters Effect of constraints and length on pipeline resonance Research and application of auxiliary design system for combined supports and hangers Water mist in Study on the settlement law in low-concentration gas transportation pipelines. Combined with PCM and GPS positioning technology to detect buried pipelines. Analysis of the rationality of the design of process pipelines in petrochemical plants. Application of new drainage and discharge devices in crystallization equipment. Application of bypass resistance in long-distance oil pipeline filters. Problems existing in backfill construction of water supply and drainage pipelines. Countermeasures Online trenchless renewal technology for water supply and drainage pipelines Issues that should be paid attention to in the material performance testing of rigid polyvinyl chloride (PVC-U) pipes for water supply Discussion on anti-corrosion measures for water supply steel pipes Adiabatic conversion device High temperature pipeline stress analysis Suizhong 36-1CEP to terminal landing pipeline Total heat transfer coefficient analysis Comprehensive leak detection technology on gas pipelines in Tazhi community Application of estimation method of working coil ampere-turns during comprehensive degaussing process Summary of key points in the design of steam pipelines in comprehensive pipeline corridors Chemical process pipeline installation technical methods Myanmar-Thailand natural gas long-distance pipeline project suspension construction Application of Myanmar-Thailand gas pipeline microwave communication system design Myanmar-Thailand gas pipeline self-supporting communication pole design method Myanmar-Thailand project gas pipeline station site venting pipe network design * * DAPEIN (Ⅰ) Research progress on the suitability evaluation technology for inclined shaft excavation and support defects of hydropower station pressure pipelines. Research on node deployment of pipeline monitoring sensor network with optimal network life. Application of Internet telephony in the Myanmar-Thailand natural gas long-distance pipeline project. The American API1104 and my country's JB4730 standards in the pipeline Differences in the quality assessment of welds in the US ASME standard, the Russian KTH standard and the national standard GB Comparative review of pipeline pressure test requirements US ASME flange design stiffness calculation method analysis of the failure of US PCCP pipes and warnings for the application of Chinese water supply pipelines Development status of US PE pipelines US pressure pipes Research on the management system of road regulations and regulations. Research on the basic framework of integrity management of urban gas pipelines in the United States. Research on the oil and gas pipeline standards of the American Society of Mechanical Engineers. Application of the flip method CIPP in the preventive reinforcement of drainage pipelines. Design and construction of common problems in gas pipeline renovation projects in old communities. Brief analysis of the renovation and reconstruction of old oil and gas pipelines. Numerical simulation analysis of oil and gas transmission pipelines considering foundation settlement Vibration model of transmission pipelines considering liquid-solid coupling Study the production practice of low-temperature resistant ductile iron transmission pipes Selection of sulfuric acid-resistant pipes Renovation of polypropylene extrusion granulator barrel cooling water pipeline system Development trend of polypropylene pipeline standards Polypropylene device TEAL Discussion on equipment and pipeline layout design and analysis of important pipelines in the raw material refining unit of the polypropylene unit. Pipe fatigue stress analysis of the gas-phase fluidized bed reactor discharge system in the polypropylene unit. Study on the flow characteristics of polyacrylamide aqueous solution pipelines. Research progress on the rapid propagation and crack arrestability of polyethylene pressure pipelines. Optimal design of polyethylene plastic pipelines. Construction methods and installation supervision and inspection of polyethylene gas pipelines. Application of polyethylene gas pipelines. Hot melting of polyethylene pipelines. Microwave detection and true density test of cold welding defects in joints Research on circumferential crack stress intensity factors of hot-melt joints of polyethylene pipelines Numerical analysis of stress intensity factors of circumferential cracks in polyethylene pipelines The role and requirements of polyethylene pipes/carbon black Polyethylene pipes toughness failure life prediction method Research on common problems in the supervision and inspection of ultra-high pressure pipelines in polyethylene installations Feasibility of polymer mother liquor pipeline maturation Indoor experiments Research on polymer mortar composite lining structure technology and its application in the repair of old pipelines in Jiangsu oil fields Polymer installation Design of steam jacketed pipes Several experiences in the connection construction of polytetrafluoroethylene (PTFE) pipes Application of polytetrafluoroethylene plates in pressure testing of high-pressure pipelines in hydrocracking units Design and development of polytetrafluoroethylene gas brake high-temperature hoses Micro-clamping and turning of polytetrafluoroethylene pipe fittings Causes of leakage of polytetrafluoroethylene hoses Analysis of failure of polytetrafluoroethylene metal mesh cover hoses Application of polyurethane foam in insulated pipes Polyvinyl chloride project polymerization process design Study on the construction shoulder thinning defect of heat medium pipeline in the polyester project of planning and pipeline layout. Study on the plastic limit in-plane bending moment of tee in Kenya. Construction method of 64m pipeline bridge bracket push erection in Kenya. Kent method. Study on itemized adjustment in urban gas pipeline risk analysis. Application of guar gum isolation technology on submarine oil pipelines. Detection of hidden oil stealing points in buried oil pipelines in Shengli Oilfield. Research progress on start-up pressure attenuation of gelled crude oil pipelines. Design and application of hose joints. Han Bo 3 Dehydrogenation reactor heater and pipeline material upgrade technology benefit analysis, desulfurization rubber-lined pipeline service life analysis, paste filling pipeline flow online detection system, paste transportation pipeline pressure monitoring study, autonomous micro pipeline dredging vehicle dredging drive system study, self-made oil collection pipeline pressure abnormality alarm device (wireless) principle and application of automation technology in the operation and management of natural gas long-distance pipelines Application of automation technology in oil and gas pipeline integrity management Application of automatic sandblasting and rust removal device in the Third West-East Gas Pipeline Project Process calculation of artesian loading pipeline system Experimental study on reasonable support form of prefabricated plastic pipes in self-propelled tunnel construction Experiment and simulation study on connection methods of prefabricated plastic pipes in self-propelled tunnel construction Adaptive fuzzy neural network system Application in Pipeline Leak Detection Design and Calculation of Pipeline Terminals Adaptive to the Expansion Displacement of Submarine Pipelines Optimization and Renovation of Oxygen Pipelines in Old Areas Overview of the Structure and Characteristics of Pipeline Supports and Hangers on Ships and Jacket-type Offshore Platforms Comparative Analysis of Pipeline Wall Thickness Calculation on Ships and Jacket-type Offshore Platforms Application of Throttling and Vibration Reduction Technology Application and Design of Throttle Orifice Plate in Chemical Pipelines and Equipment Throttling Causes Freeze Blockage in Natural Gas Transmission and Distribution Pipeline Networks Impact analysis of natural gas pipelines in Sulige area Design study of dendritic gas production pipelines in Sulige gas field Purge and pressure test of dendritic gas production pipelines in Sulige gas field Laying technology of gathering and transportation pipelines in Sulige gas field in deserts and wetlands Dynamic prediction of slug flow in gathering and transportation pipelines in Sulige gas field Dynamic prediction of slug flow in styrene plant tail gas compressor blocking system pipeline single line diagram of phthalic anhydride gas cooler steam section outlet pipeline Technical improvement of benzene long-distance pipeline leakage monitoring system Systematic design and application of grass grid sand fixation technology in foreign pipeline projects. Three-dimensional numerical simulation of gas pipelines used in expansion compressor units under load. Progress in scale prevention technology for pipelines and heating furnaces in Sazhong Oilfield. Analysis of displacement of Samangjepe natural gas wellhead pipelines. Research on strain law of large-diameter buried pipelines under impact loads of rockfall. Considerations for piping design of evaporative condensers. Steam, Calculation of pressure loss in condensate, compressed air and ventilation pipelines Application of steam tracing in the design of petrochemical oil pipelines Analysis of causes of water hammer in steam condensate pipe networks and improvement measures Discussion of common problems in steam condensate recovery systems Numerical calculation of eddy current detection Benchmark model for steam generator pipelines Several issues that need to be paid attention to in the design of steam jacketed pipes Steam traps Analysis of the causes of three common faults and prevention methods Discussion of steam buried pipeline technology methods Direct steam injection heating water tank steam pipeline purge target analysis Steam pipeline crack analysis Steam pipeline network leakage causes and solutions Analysis of steam pipeline network comprehensive optimization and utilization of steam pipeline network energy-saving technology Steam pipeline network system transformation summary Steam pipeline network system leakage analysis Steam pipeline water generation Mechanism and prevention of steam pipeline pressure drop Calculation of causes of steam pipeline failure Analysis of the influence of steam pipeline stress on steam turbine concentricity and elimination methods Case study of steam pipeline fracture Impact of pipeline on fixed support during pipe heating process Steam pipeline flexible design method Analysis of causes of steam pipeline flange leakage and countermeasures Design and installation of steam pipeline Design and installation of steam pipeline 1 Calculation of pressure loss in steam pipeline system Inspection method and application of steam pipeline creep Common problems and solutions in steam pipeline design, construction and solutions Key points in steam pipeline design Analysis of key points in steam pipeline design (2) Key points in steam pipeline design: analysis of installation technology of steam transmission pipelines; control of water hammer in steam transportation pipelines and its prevention; design of thin-walled square steel pipe cold bending mechanism; thin-walled pipe expansion joint technology and its application; calculation of bearing capacity of thin-walled steel pipe concrete pressure columns; research progress; serpentine pipe laying shape has negative impact on the cross-section of submarine pipelines Study on the influence of wax deposits on axial buckling on on-site pipeline operation. Localized application of spiral strakes on submarine pipelines. Application of spiral ground anchor ballast technology in the construction of large-diameter long-distance pipelines in Jiangnan Water Network. Generation of residual magnetism in spiral submerged arc welded pipes and its elimination. Forming technology of spiral welded pipes 11 Research on spiral wheel type small pipeline robot and its drive control system Bolt connection flange design Peristaltic pipeline crawler motion control system modeling and error analysis Simulation analysis of leakage and diffusion of gas pipelines in street canyons Compensator assembly pipe pressure test system and tooling design Simulation analysis of thermal stress of fluorine-lined pipeline diameter and length changes at a certain temperature Lining Simulation analysis of the deformation of fluorine pipelines Stress analysis of lined pipelines Several design points in the design of lined pipelines Experimental study of crack damage to pipeline vibration power flow characteristics Numerical simulation method of fractured oil reservoir pipeline network model Study of thermal stress analysis of cracked gas compressor steam turbine pipelines Stress analysis of cracked gas pipelines Design of cracking furnace cross-tube 5 A brief discussion on the layout and stress of the main steam pipeline in the installation area. The replacement and selection of flanges and gaskets during installation construction and maintenance of process pipeline pressure testing technology. The layout of hot process pipelines in the installation workshop. Comparison and selection of pipeline construction methods in the Guozigou Tunnel Group of the West Second Line. The installation and construction methods of large-diameter pipelines in the round small-section shield tunnel of the Qiantang River in the West Second Line. Three-dimensional numerical simulation study on the leakage of buried oil pipelines in the northwest. Reliability analysis of long-distance oil pressure pipelines in the southwest. Pipe jacking construction of a rainwater pipeline in Xi'an. Western Gas Research and discussion on the high-voltage line crossing construction of the second-line east-to-east gas pipeline project in the mountainous area pipeline construction technology of the west-to-east pipeline project Design and application of the natural gas trade handover metering system of the west-to-east pipeline On-site industrial test study on transmission restart, study on alternating hot and cold transportation technology of Western crude oil pipeline, study on full capacity test of Western crude oil pipeline, study on industrial test plan of pour point depressant in Western crude oil pipeline, application of video endoscope in boiler and pipeline inspection, analysis of nuclear power plant pipeline support and hanger design and construction analysis method, determination of several important parameters in flange flange design method, simple model calculation of gas content and pressure gradient of inclined mixed transportation pipeline, application of computer simulation technology in refined oil pipelines and its development trend Research on noise reduction simulation of variable-diameter gas pipeline wrapping at measurement stations. Application of SCADA system in extension refinery - Xi'an refined oil pipeline project. On the content and characteristics of pressure pipeline stress analysis. On pipeline layout of underground low-pressure water supply pipelines. On how to prevent and control the occurrence of cases of oil theft when oil pipelines are drilled. On the current status and improvement of my country's offshore oil and gas pipeline protection legislation. The importance of mastering production process principles in regular inspection of industrial pipelines. On existing problems and countermeasures in the construction of oil and gas storage and transportation pipelines. On the selection of pipeline design materials in wet hydrogen sulfide environment On the design of medium and long-distance pipeline transportation in petrochemical projects On the key points of pipeline layout and design of petrochemical plant towers On the installation and construction technology and quality control of petroleum process pipelines On the concealed engineering in petroleum pipeline installation and construction On the design and material selection of sulfur recovery device pipelines On the current situation and implementation plan of pipeline quality-separated water supply On several issues that the pipeline bureau should pay attention to when carrying out BOT projects On the significance and role of performance appraisal for pipeline project supervision Discuss steam turbine direct control Discussion on the equipment and pipeline layout connected to the air cooling system. Discussion on the design of pump piping in the refinery and installation of on-site pump pipelines. Discussion on the impact of high water level areas on the quantity of work in pipeline construction. Discussion on the impact of professional pipeline facilities on building facades and processing equipment. Nozzles and pipeline connection forms. Discussion on relevant standards. Derivation of simple oral calculation formulas for pressure test blind plate thickness. Test analysis on how to control and manage the construction quality of cryogenic pipeline systems. Test analysis on the application of real-time penetration technology in regular inspection of in-service pressure pipelines. Test analysis on indoor water supply pipeline installation facilities. An analysis of engineering technology and construction technology management of long-distance oil and gas pipeline projects. A discussion on the application of SCADA systems in gas pipelines. A discussion on the construction problems of long-distance oil and gas pipelines in low-temperature environments. A discussion on how to control the construction quality of municipal drainage pipeline projects. A discussion on the key points of supervision and inspection in the construction process of industrial pipelines. A discussion on anti-leakage measures in the construction of water supply and drainage pipelines in construction projects. A discussion on the construction of modern municipal road water supply and drainage pipeline projects. A discussion on the problems and countermeasures in the installation and construction of process pipelines in petrochemical engineering. Issues that should be paid attention to in the design of petrochemical pipelines. A discussion on petrochemical plant technology and its pipeline design. A discussion on the repair and maintenance strategies of oil transportation pipelines. A discussion on the design and application of polytetrafluoroethylene-lined pipes in the fine chemical industry. A discussion on the construction of PVC plastic pipes in low-pressure pipeline projects. A discussion on the installation technology of chemical process pipelines. A discussion on the design and application of oil pipeline leakage monitoring systems. The application of scheduling soft-switching technology in pipeline petroleum private networks. The impact of quenching and tempering processes on the impact properties of 36Mn2V steel for petroleum casings. Application of speed-adjustable hydraulic coupler in Kenya Line 1 refined oil pipeline Discuss the application of geological radar in detecting underground pipelines Discuss the analysis of pipeline installation technology Discuss several common problems in pipeline design Application of negative pressure wave in pipeline leakage detection and positioning Negative pressure wave positioning theory in oil pipeline leakage monitoring system Application of negative pressure wave pipeline leakage detection and positioning technology Sailimu Lake section pipeline construction Environmental protection technology Corridor pipeline laying construction key points and related principles Buried under the action of strike-slip faults Performance analysis of underground natural gas pipelines Operation optimization of long-distance natural gas pipelines in undulating terrain Research on pipeline design of large-capacity units with super (sub) critical pressure Application of ultrasonic guided waves in liquefied gas pipeline inspection Application of ultrasonic guided waves in high-pressure steam pipeline defect detection Application of ultrasonic guided wave detection systems in oil field pipeline inspection Application of ultrasonic imaging method in bridge prestressed pipeline grouting quality inspection Feasibility study of ultrasonic detection of drainage pipelines Application of ultrasonic flowmeters in western pipeline engineering Model test study on the deformation rate of ultra-large-diameter long-distance HDPE water pipelines. The influence of ultra-fine mineral admixtures on post-tensioned prestressed pipeline grouting materials. Analysis on the selection of high-temperature steam pipeline materials for ultra-supercritical million-unit units. Production, transportation and engineering applications of ultra-long steel mesh skeleton polyethylene composite pipes. Application of ultra-high pressure-low resistance pipelines in high-strength and high-performance concrete ultra-high pumping. Problems and considerations in determining the control width of ultra-high pressure natural gas pipeline corridors. Finite element analysis and strength evaluation of ultra-high pressure pipelines. Research on piping of high-pressure steam pipelines, ground installation and construction technology of super-high tower attached tower pipelines, comparative analysis of cross-border crude oil pipelines, border measurement standards, analysis of the interaction between cross-fault buried pipelines and soil in closed construction areas in cross-border pipeline engineering projects, strain calculation method of cross-fault buried gas pipelines, research on finite element model establishment and analysis of cross-fault buried gas pipelines, establishment and analysis of finite element models of cross-fault buried oil and gas pipelines, review of anti-seismic research on cross-fault buried oil and gas pipelines, review of cross-channel submarine pipeline protection optimization design, analysis of the causes of rupture of gas collecting pipes and shower pipes under the converter Analysis and treatment measures Vibration analysis of converter waste heat boiler water circulation pipeline and shock-absorbing measures Converter gas pipeline failure analysis Overview of key points in the design of municipal water supply and drainage pipelines in soft soil areas Overview of deep foundation pit support construction technology for pipelines under soft soil foundation Analysis and countermeasures of settlement of municipal drainage pipelines on soft soil foundation Impact of settlement of sewage pools on weak foundations on pool wall piping Analysis of hose and intelligent connector structures and application of axial penetration cracks in submarine pipeline maintenance Pipe casing crack arrest performance analysis Isometric diagram on pipeline integrity Application in management Comprehensive analysis of light oil gas phase pipe pipeline failure Integrated technology of light hydrocarbon pipeline leakage monitoring system Wire-loaded flange - a new type of flange connection Auxiliary water supply Steam pump inlet pipe vibration analysis Auxiliary ship emergency degaussing system Study of brine pipeline Research on stress distribution rules of mining of sharply inclined coal seams under gas pipelines Water pressure test and stabilization time of gas pipelines Study on the change rules of binary gas mixing length of gas pipelines Analysis of friction coefficient related parameter settings in gas pipeline simulations Gas pipelines New model of pipeline optimization design Development status of drag-reducing coatings in gas pipelines Detector pressure-velocity model and speed adjustment strategy in gas pipelines Design of detector model test system in gas pipelines Speed control of gas pipeline erosion and wear Numerical simulation study of gas pipeline erosion and wear Theoretical basis of gas pipeline dynamic simulation Integrity management of gas pipeline compressor stations Ventilation design of gas pipeline compressor workshop Ventilation design Study of gas hydrate generation conditions and prevention measures in gas pipelines Gas hydrate generation in gas pipelines Analysis of gas pipeline seasonal peak shaving measures and preventive measures Application of electric valve group bus technology in gas pipeline engineering Selection of steel pipes in gas pipeline engineering Power supply and distribution technology related issues in gas pipeline engineering Feasibility study stage of gas pipeline engineering Design key points Gas pipeline engineering mountain tunnel internal and external pipeline stress analysis and installation design Gas pipeline engineering venting system settings Current situation and improvement suggestions Gas pipeline engineering construction HSE management measures Gas pipeline engineering design guidelines (PetroChina) Revision of gas pipeline engineering design specifications and recommendations for gas storage and peak shaving at the end of the main line of gas pipelines. Research on heavy rainfall disaster losses in gas pipelines and treatment measures. Research progress on the gas pipeline replacement process when the gas pipeline is put into operation. Research on gas mixing rules during the replacement process of the gas pipeline. Optimization of the gas pipeline. Research on the causes and detection of leaks in the gas pipeline. Review of gas pipeline leakage rate calculation and diffusion simulation methods Review of gas pipeline leakage sound wave transmission characteristics and leakage identification Technology progress of gas pipeline leakage detection Potential impact zone model of gas pipeline Key parameters value discussion Flange leakage prevention and treatment technology of gas pipeline Steady-state numerical simulation of gas pipeline Gas pipeline Finite element analysis of pipelines crossing seismically active faults. Study on the burial depth of gas pipelines crossing some rivers in Haidong City. Study on the stress of gas pipeline stations. Analysis of gas pipeline station pressure test standards. Discussion of control methods of gas pipeline station pressure regulation systems. Analysis of gas pipeline station noise reduction devices. Sensitivity of risk factors for third-party damage to gas pipelines. Analysis of pipe selection technology for gas pipeline lines Research on gas pipeline replacement optimization Research on factors affecting the dynamic expansion of cracks in gas pipelines Analysis of factors influencing gas pipeline design quality and improvement measures Mathematical model of leakage during gas pipeline pressure testing An overview of the peak-shaving method for gas supply in the gas pipeline (network) system Water transmission project Pipeline pressure test Determination of water filling amount and booster pump selection Water pipeline inner wall sanitation and anti-corrosion technology Water pipeline engineering Land acquisition and compensation Discussion on water hammer characteristics and protection of water pipeline engineering Hydraulic loss calculation and influencing factors Analysis of water pipeline pumps Optimal configuration of the unit, cold cutting technology for oil and gas pipelines, emergency repair technology for oil and gas pipelines, numerical simulation study of sand deposition rules in gas-liquid-solid three-phase flow in oil pipelines, water hammer protection of oil pipelines, numerical study of three-dimensional unsteady temperature field of oil pipelines, research on rheology of crude oil emulsion in oil pipelines, research on oil pipeline incidents Therefore, prevention countermeasures are discussed. Oil pipeline simulation technology. Research on the current status and development trend of the oil pipeline repair industry. Research on oil pipeline ice blockage monitoring and positioning technology. Current status and future development of energy-saving and emission reduction technology for oil pipeline heating furnaces. Research on chaotic characteristics of oil pipeline pressure time series. Research on the data of the oil pipeline double-pipe laying in the same trench and shutdown process. Value calculation, comparison and selection of oil pipeline variable frequency pumps and power frequency pumps, oil pipeline online simulation system design, oil pipeline solar heating furnace design and operation ideas, oil pipeline solar heating system design and application research, oil pipeline closed transportation hydraulic state and water hammer protection study, oil pipeline engineering design guidelines (PetroChina) Thoughts on oil pipeline technology equipment and their application. Pressure test method for oil pipeline pressure tapping. Construction experience of bag-type sealing operations on oil pipeline trunk lines. Design analysis and discussion of parallel laying spacing of oil pipelines. Problems and countermeasures in oil pipeline construction. Data acquisition technology of oil pipeline flaw detection robots. Technical analysis of oil pipelines converted to natural gas transmission. Determination and calculation of process parameters in oil pipeline transformation. Oil pipelines Real-time model method in pipeline fault diagnosis Real-time model method in oil pipeline fault diagnosis Research on new oil pipeline technology Study on the statistical processing method of oil pipeline leakage detection signals using correlation analysis method. Overview of oil pipeline leakage detection and location technology. Oil pipeline leakage detection and location technology and its application. Discussion on oil pipeline leakage detection technology and application. Research and application of oil pipeline leakage detection technology. Design and optimization of oil pipeline leakage detection system. Upgrade analysis and design of oil pipeline leakage monitoring system. Oil pipeline leakage monitoring. Discuss the method of remote diagnosis of oil pipeline leakage. Study the liquid column separation of oil pipeline. Simulate the data processing method in real-time monitoring of oil pipeline oil leakage. Study the data collection and positioning detection scheme in the oil pipeline oil leakage detection system. Study the setting of line valve chambers in environmentally sensitive areas of oil pipelines. Study the determination of environmental risk acceptance criteria for oil pipelines. Study the transient water hammer of oil pipelines. Study the flow adjustment method of centrifugal pumps in oil pipelines. Construction practice of selecting an oil pipeline to cross a swamp river Oil pipeline station site electric heating belt energy consumption test and analysis Oil pipeline system pump station reliability analysis Oil pipeline wax deposition test New technology and equipment Oil pipeline negative pressure wave method leakage detection principle and realization of oil pipeline overpressure protection system setting principles Oil pipeline operation optimization analysis examples Oil pipeline operation optimization Practical analysis of oil pipeline operation optimization theory and Analysis of methods Optimization of plans for long-distance crossing of the Yellow River by oil pipelines and implementation of thermal simulation of sequential transportation of oil pipelines Research on vibration problems of pipelines Research on the influence of air pockets in the optimization structure of elbows of pipelines Research on vibrations of pipelines Analysis of vibrations of pipelines Acoustic radiation Research on drainage measures for electromagnetic interference from transmission lines on pipelines Optimization of pipeline construction technology in tunnels Research on pipeline suspension cables A study on the reliability evaluation of steel pipes for pressure pipelines transporting highly hazardous media across construction methods and construction technologies A brief analysis of the caisson construction of water supply and drainage PCCP pipelines in Aihe water conservancy project and urban water pipeline projects in Liaoning Province A study on the current situation and trends of heavy oil pipeline transportation in the Liaohe River A study on the design of the 1-# inverted siphon pipeline in the Dabu River Irrigation District and its soft foundation treatment method Physical and chemical analysis of oil pipelines after a fire Overview of the design of superheated steam pipe network Analysis and calculation of the impact of street pipe jacking construction on underground pipelines Optimal design of pipeline π-bend using CAESARII software Introduction to near-receiver ball sealing technology and pipeline maintenance process design Price analysis of imported P92 large-diameter seamless steel pipe Research on the impact of intake pipeline length on the power performance of gasoline engines Continuous pipeline reactor preparation Para-methoxybenzoic acid continuous bend manufacturing process and equipment 6 Continuous reforming unit layout and pipeline design Analysis and countermeasures of clogging of catalyst transportation pipelines in the buffer zone of continuous reforming units Tracking the development trends of pipeline construction in the world Efforts to improve the level of construction technology Simulation calculation of buried pipelines under the action of reverse faults Design of communication construction project budget quotas Volume 5 Communication pipeline engineering Tongjiang River River bottom inclined tunnel pipeline installation technology passed the standard regulations Avoid the occurrence of strain and aging embrittlement of high-pressure steel pipes. Influence of temperature and humidity in ventilation ducts on particle deposition. Manufacturing process of ventilation ducts and undercutting machine design. Design of ventilation equipment and piping system. Design of piping. Buried oil pipeline design. Economic design of piping. Practical piping design. Flexibility analysis of simple stress pipelines. Cleaning, acidification, blockage removal and drainage of esterification kettle heat medium pipes. Direct entry into the system. Study on the settlement of natural gas transmission pipelines in mining subsidence areas. Research on prevention and control technology Adjustment technology and application design of shallow-buried gas pipelines in mining-affected areas Stress analysis and structural optimization of Christmas tree oil pipeline tees Employing EMD to enhance pipeline leakage sound signals Adopting "Beidou" satellite technology Natural gas pipeline intelligent inspection system using bridge magnetization method to solve pipeline magnetization welding deflection blow Design and implementation of oil pipeline leakage detection system using wireless LAN Using combined shell Key technology for lightning rack protection of natural gas pipelines, stress analysis and laying technology of pipelines in mining areas, research on gravity and pressure long-distance water transportation system, transient analysis, reforming device, four-in-one box-type heating furnace, pipeline layout, reforming device, hydrogen booster outlet buffer tank and pipeline, vibration reduction modification, heavy oil catalytic cracking unit, reverse-re-system architecture and pipeline modification design, heavy crude oil pipeline transportation technology, application and design calculation of metal bellows 2 Application of metal corrugated compensator in directly buried heating pipelines Application of metal corrugated compensator in the design of petrochemical pipeline corridors Application of metal magnetic memory technology in detection of stress concentration areas of buried metal pipelines Study on defect quantification and pipeline life prediction of metal pipelines Noise control and anti-noise thickness calculation Research progress of polyurethane heavy-duty anti-corrosion coatings for metal pipelines Application of metal wear-resistant lining technology in dust removal pipelines Analysis of cracking of metal hoses and finite element study on prevention of mesh sleeves and end transition waves of metal hoses Jinling Petrochemical gasoline pipeline online blending scheme Research on oil and gas pipeline transportation leakage detection technology Titanium pipe manufacturing and installation technology Steel wire winding reinforced plastic composite pipe creep behavior study Steel PTFE lined pipelines Research on steel urban gas pipeline butt joints Radiographic inspection ratio and expanded inspection Structural type and selection of steel pipe fittings 5 Steel pipe lined HDPE pipe insertion technology Steel outer protective pipe vacuum composite prefabricated direct buried pipe Vacuum layer thermal analysis Steel sleeved steel directly buried steam pipeline engineering design points Application of steel sleeved steel directly buried steam pipeline technology in crossing rivers Design of steel sleeved steel steam pipes directly buried across rivers Steel strip reinforced polyethylene spiral corrugation Design and Application of Applicable Engineering Conditions for Reinforced Concrete Drainage Pipes Calculation and Analysis of Applicable Engineering Conditions for Steel Pipes Flattening and Fracture Cause Analysis of Steel Pipes Integral Correlation Degaussing Technology Steel Fiber Self-Stressing Concrete Pressure Pipes Self-Stress Calculation Methods Stress Analysis Issues of Steel-lined Glass Pipe Systems Design of Steel-lined Polytetrafluoroethylene Pipes Steel-lined Steel Elastic iteration method for ultimate bearing capacity analysis of reinforced concrete pressure pipelines Problems and countermeasures in composite repair and reinforcement technology for steel pipelines Application of magnetic flux leakage detection technology on outer wall of steel pipelines in engineering Analysis of common defects in the forming process of liquid epoxy inner coating of steel pipelines Application of sintered epoxy powder outer coating on steel pipelines Discussion on engineering quality Fracture analysis and study on penetrating cracks in steel pipelines Introduction to the method of measuring anchor crack depth of steel pipelines Strength test of steel high-pressure transmission pipelines Pressure level discussion Discussion on grade classification of gas pipelines in steel enterprises Application of steel skeleton PE composite pipes in the design of phosphoric acid plants Addition of iron salt to simulated sewage pipeline system H_Coupling analysis of eddy current coils in 2S controlled ferromagnetic pipelines and pipeline parameter detection. Inversion method of physical parameters of ferromagnetic pipelines. Study on the distribution of extremely low-frequency weak magnetic fields in ferromagnetic pipeline environments and reverse optimization design of extremely low-frequency magnetic transmitters for detecting ferromagnetic pipelines. Research on communication pipeline material selection scheme of railway container central station. Research on Tiebiancheng-Xifeng pipeline oil transportation technology. Effect of copper grounding system on buried pipelines in oil and gas stations. Analysis of causes of welding pores in aluminum alloy pipelines and overcoming measures. Chromium-molybdenum alloy steel Key links and quality control in pressure pipeline construction Application of hinge-type compensator group in power pipeline network design Application of cast stone materials in pipelines and valves Crack problem in boiler pressure vessel pressure pipeline inspection Introduction to boiler steam and water pipeline stress calculation Trial production and application of boiler flue gas pipeline butterfly valves Modeling analysis and evaluation of boiler pipeline tees Liquid penetration detection technology of boiler pipeline welds Larson-Miller formula for determining C parameters of boiler pipelines using 9-12% Cr steel Larson-Miller formula Analysis of the reasons for the bursting of the outlet pipe of the boiler feed water preheater and the analysis of the modified boiler steam with water. Design of process pipelines in the zinc electrolytic workshop. Design of pipelined non-standard equipment for the germanium chlorination extraction process. Design of pipeline non-standard equipment for Jinxi Petrochemical Branch-Bihai Company. Design of forging hydraulic press pipelines. Simulation study on dynamic characteristics of pipelines in Zhenhai refining and chemical industry. Research on online inspection test of pipelines in Zhenhai Refining and Chemical Industry. Nickel alloy material implementation standard, physical properties and heat treatment process. Analysis and research on low-volume operation of long-term crude oil pipelines. Research on long gravity flow water transmission tunnels. Discussion on connection types with water transmission pipelines. Simulation study on operating conditions of Chuanping 46-23 gathering pipeline in Changqing Oilfield. Method for determining economic flow rate of Changqing Oilfield water injection pipeline. Changqing Oilfield oil pipeline design technology. Long diversion system. Optimization of pressure pipeline diameter for hydropower station. Several issues in comprehensive inspection of long-term service industrial pipelines. Discussion of long-term high temperature service. 10CrMo910 main steam pipeline material damage analysis. Long-distance low head pressure gravity flow water pipeline economic diameter determination method. Long-distance pressure transmission pipeline. Water pipeline optimization design strategy research on long-distance double-pipe water pipeline connecting pipe segmentation calculation discussion of long-distance buried oil pipeline integrity detection and analysis long-distance large-diameter above-ground pipeline ball passing and pressure test long-distance natural gas pipeline geological disaster risk zoning long-distance oil and gas pipeline pressure test drainage drainage unsatisfied flow analysis software long-distance slurry pipeline valve closing water hammer pressure calculation long-distance pipeline inner wall coating technology long-distance pipeline cable laying technology long-distance pipeline gas transmission mechanical equipment maintenance long-distance pipeline Selection of dehydration technology for coal transportation projects Long-distance pipeline transportation technology Discussion on long-distance siphon pipeline water transportation Hydraulic model test study Selection of gas storage and peak-shaving methods for long-distance gas pipelines Pigging technology of long-distance gas pipelines and analysis of common problems Discussion on leakage detection technology of long-distance oil pipelines on pressure surge tower technology Research on the selection of materials for long-distance transportation of concentrated sulfuric acid pipelines Application of long-distance pipe jacking technology in drainage pipeline projects in Pingdingshan New City District Energy-saving testing and analysis of main energy-consuming equipment of long-distance crude oil pipelines Air recovery and utilization, hydrate formation conditions and prevention measures in long-distance natural gas pipelines, research on leakage recovery of long-distance natural gas pipelines, formulation of emergency repair plans for long-distance natural gas pipeline leaks, calculation and correction methods of gas turbine heat rates for long-distance natural gas pipelines, research on massive acoustic data mining methods for long-distance natural gas pipelines, research on nitrogen replacement technology for long-distance natural gas pipelines, quality control of inspection data in long-distance oil and gas pipelines, research and practice on integrity management of long-distance oil and gas pipelines, regular inspection of long-distance oil and gas pipelines 3 PMC management model of long-distance oil and gas pipeline construction projects Commonly used roads, railways, and small rivers for long-distance oil and gas pipelines Selection of methods of crossing over Long-distance oil and gas pipelines Weak magnetic stress internal detection technology for long-distance oil and gas pipelines Overview of leakage detection technology for long-distance oil and gas pipelines Integrity management of long-distance oil and gas pipelines Snow-melting floating pipe management and monitoring Network control system for leak detection and positioning of long-distance oil and gas pipelines Exploration on the automatic low-selection control principle of pressure at the outbound pressure regulating device of long-distance liquid pipelines Discussion on optimal operation of long-distance thermal oil pipelines Research on the repair strength of stolen holes in long-distance oil pipelines Development and application of 2100kW single-stage oil main pump for long-distance pipelines Risk management research on long-distance pipeline SCADA system power loss analysis and improvement of long-distance pipeline SCADA system clock synchronization analysis and optimization of long-distance pipeline SCADA system selection and application of long-distance pipeline X80 large deformation steel construction method Optimization and energy saving of pumps in long-distance pipelines Technology Analysis of technical problems in low-temperature construction of long-distance pipelines Analysis of signal noise reduction and working condition identification methods of long-distance pipelines Research on the status quo and development of long-distance pipeline repair technology Prediction of remaining life of long-distance pipelines Determination of head type and thickness by pressure test of long-distance pipelines Determination of head type and thickness of long-distance pipelines Double-pipe co-trenching construction technology of long-distance pipelines Shot-anchoring and concealed excavation method Comprehensive analysis of tunnel engineering Measurement and pricing of earthworks of long-distance pipelines Application research on localization of multi-working conditions oil pumps for long-distance pipelines Research and analysis of three major control elements in the construction of natural gas booster stations for long-distance pipelines Research and analysis of natural gas gathering and transmission network optimization design of long-distance pipelines Failure assurance tree analysis of long-distance pipelines Discussion on improving construction efficiency during the whole process of mountain tunnel crossing. Optimization plan for segmented pressure testing in mountainous sections of long-distance pipelines. Installation and measurement of construction technology for bends in mountainous areas of long-distance pipelines. Sectional optimization of hydraulic pressure tests on mountainous sections of long-distance pipelines. Exploring the engineering management model of long-distance pipeline project construction project groups. Exploring the construction characteristics and quality management of long-distance pipeline projects. Exploring construction quality control technology of long-distance pipeline projects. Exploring the survey and design of long-distance pipeline projects. A brief discussion on the completion data of long-distance pipeline projects. Analysis of the importance and existing problems of management preparation, optimization design of long-distance pipeline engineering lines, discussion of swelling soil geological hazards in long-distance pipeline projects and their prevention and control, quality and cost control of long-distance pipeline projects, analysis of quality supervision and management of long-distance pipeline projects, exploration of quality management of long-distance pipeline projects, understanding of some issues that should be paid attention to in long-distance pipeline project bill of quantities quotations, long-distance pipeline engineering steel pipe truss spanning construction methods, long-distance pipeline engineering project cost control, long-distance pipeline engineering project management and Coordination method to analyze the application of long-distance pipeline drying technology Issues related to long-distance pipeline construction and separate management models Discuss common forms of slope instability in long-distance pipeline construction and prevention and control Practice and exploration of innovations in long-distance pipeline construction management - taking the middle section of the Sichuan-East Sichuan gas transmission Northeast Sichuan-West Sichuan gas transmission tie line project as an example Project management in the decision-making period of long-distance pipeline construction projects Several methods of investment estimation for long-distance pipeline construction projects Discussion of new anchoring methods for long-distance pipeline suspension cable spans Study on the pipeline replacement and emergency repair operation technology. Air resistance phenomena and air resistance laws during the drainage process of long-distance pipelines. Quality supervision methods under the new management model of long-distance pipelines. Research on quality management issues in long-distance pipeline construction with portable counterpart machines and tools in long-distance pipeline construction. Several points on the development of long-distance pipeline construction technology. Discussion of long-distance pipeline construction technology management. Long-distance pipeline construction characteristics and process control strategies. Analysis of cost control strategies for long-distance pipeline construction links. QHSE information at long-distance pipeline construction sites. Research on information collection system Precise control of long-distance pipeline construction Zero-risk management of long-distance pipeline construction Problems and solutions in long-distance pipeline construction management Problems and countermeasures in long-distance pipeline construction management Research on risk management in the construction stage of long-distance pipeline Research and application of intelligent electric heating equipment for long-distance pipelines Development status of long-distance pipeline detection technology Several important formulas for calculation of long-distance pipeline water network section river crossing construction A brief analysis of long-distance pipeline river excavation and crossing construction technology long-distance pipeline river crossing method and its environmental impact long-distance pipeline river crossing scheme selection of long-distance pipeline oil leakage monitoring detection method long-distance pipeline oil leakage monitoring and detection method long-distance pipeline laying along river flats suggested scheme long-distance pipeline leakage GIS simulation system long-distance pipeline fire and explosion risk factor analysis and control long-distance pipeline flue gas waste heat recovery application prospects long-distance pipeline pipes Selection of long-distance pipeline construction technology status and development Discussion of fuzzy reliability of long-distance pipeline Study on calculation of steady-state gas leakage rate of long-distance pipeline Several issues that should be paid attention to in air pressure test of long-distance pipeline Crossing earthquake faults Anti-seismic measures of long-distance pipeline Stations Innovation and practice of regional management of long-distance pipeline Station Valve room construction technology Discussion of long-distance pipeline trench forming construction technology Long-distance pipeline pipeline rapid calculation method Preliminary study of long-distance pipeline maintenance and emergency repair database system Systematic establishment of on-site construction details that should be considered in the design of long-distance pipelines. Ultrasonic online detection technology of long-distance pipelines. Discussion of the impact of medium pressure on the sound field in ultrasonic detection of long-distance pipelines. Analysis of energy-saving technology of oil transportation process of long-distance pipelines. Analysis of improving the combustion efficiency of heating furnaces during oil transportation of long-distance pipelines. Study of the set value of incoming pressure of long-distance pipelines. Study of long-distance pipeline communication network construction. Analysis of anti-permeability construction technology of long-distance pipelines. Design of hydrostatic pressure detection and control system for long-distance pipelines. Preparatory work of HSE management for pipeline project construction Discussion on compensation and support design of long-distance steam pipelines Expansion detection of long-distance oil and gas pipelines Research on coil characteristics of eddy current sensors Brief analysis of pipeline stress in long-distance high-steep slope sections Determination of radiographic flaw detection range of long-neck flange and shell connection welds Determination of valve temperature field distribution rules for steam drain pipelines under different leakage conditions Simulation calculation of commonly used gaskets for valves Valve valves Common structural forms of butt-welded end grooves with unequal wall thickness Prevent evaporation system equipment Measures for pipeline crystal blockage and the application of anti-leakage drains in the gas pipeline network The application of anti-leakage drainers in the Laigang gas pipeline network Performance analysis of anti-leakage gas drainers Analysis and countermeasures for abnormal pipeline potential near cathodic protection stations Application of cathodic protection technology in buried pipelines Application of resistance-capacitance method dew point measurement in modular construction of natural gas pipelines Application of damping and vibration reduction technology in vibration reduction of centrifugal compressor outlet pipelines Research on long-distance water pipelines in Algeria Force analysis and optimization of Abu Dhabi crude oil pipeline construction quality control Abu Dhabi crude oil pipeline project PLEM installation process and foundation stability analysis Abu Dhabi crude oil pipeline project Submarine pipeline bottom drag method construction technology Alaska pipeline project development of large deformation resistant X80 dual-phase pipeline steel development of Asay line oil pipeline water hammer control simulation study Stress analysis of large-diameter vacuum pipelines with attached towers and the installation of special pipe racks Bracket diagram to reduce vertical pipeline vibration to reduce large-diameter sleeves Measures to reduce the waste rate of pipe coupling processing to reduce the energy consumption of long-distance natural gas pipelines Measures to reduce the cooling water consumption of pipeline pumps to reduce the handover measurement error of long-distance natural gas pipelines Technical discussion on the third-line Shaanxi-Beijing gas pipeline and Shilou-Shunyi refined oil pipeline Shared Tunnel Design An Introduction to the Optimization of Shaanxi-Beijing Three-Line Gas Pipeline Project Route Plan Research on Parallel Laying Technology of Shaanxi-Beijing Three-Line Gas Pipeline Noise Monitoring and Analysis of Yulin Compressor Station of Shaanxi-Beijing Pipeline Mechanism and Prevention of Flood Damage in Loess Guixian of Shaanxi-Beijing Gas Pipeline Measures Precautions and measures for winter construction of pipelines in Shaanxi-Gansu-Ningxia region Analysis and treatment of the causes of scaling of ash removal pipelines A brief exploration of the variation and mechanism of wear at the elbow of ash removal pipelines The application of thermal insulation pipe supports in medium and high pressure steam transportation pipelines A simple estimation method of the stiffness of thermal insulation and wear-resistant lining pipelines Impact experiments and simulations of escape pipelines Design and application of centralized pipeline drainage water seals Integrated compressors and their application in natural gas pipelines Analysis of the influence of oil collection temperature on wax formation in crude oil gathering and transportation pipelines Application of skin effect electric heating in buried residual oil pipelines Low temperature working conditions of venting pipelines in gathering and transportation stations Discussion on calculation of plug flow in the middle section of gathering and transportation pipelines Efficiency analysis method of gathering and transportation pipelines and energy-saving research on efficiency monitoring and analysis of gathering and transportation pipelines Exploration on calculation methods of thrust force of anchor piers of gathering and transportation pipelines Discuss and optimize the distinction between pressure flow and gravity flow in rainwater pipes. Honeywell UniSim design suite optimizes the pipeline production process. Design and application of uncompensated directly buried pipelines in Qingzhou city central heating project. Operational hazards and countermeasures of impurities in Qingjihan refined oil pipelines. Comprehensive control of scaling in Qinghai Yuejin oil field gathering and transportation pipelines. Characteristics of sequential transportation of Jingxian large drop refined oil pipelines. Establishment of integrity management system for in-service natural gas pipelines in Jingbian gas field. Static blasting technology in parallel pipeline construction. Feasibility study of non-intrusive gas pipeline leakage detection in engineering applications Numerical simulation of non-circular variable cross-section pipeline flow field Fluctuation method study of the impact of non-uniform internal flow on the vibration characteristics of aviation fuel pipelines Main applications of trenchless technology in urban water supply and drainage pipeline construction Application of trenchless pipe drawing technology in municipal drainage pipelines Design of sewage drainage pipelines in trenchless construction Discussion on causes of road subsidence caused by trenchless pipeline construction Analysis and countermeasures Non-contact pipeline diameter detection Recommended practices for internal coating of non-contact gas transmission pipeline pipes Non-standard arbitrary narrow-face flange design Finite element analysis and reliability design of non-standard flanges Development and application of non-scale ductile iron pipes Non-standard equipment flange design analysis of long-distance pipeline construction technology in African jungle swamp areas Application of non-asbestos gaskets Non-asbestos sealing gaskets and their application in petrochemical engineering Feasibility of non-metallic composite pipes in oil and gas long-distance pipeline projects Non-metallic pipelines in Xinjiang Application of non-metallic pipelines in oil fields and understanding of the application of non-metallic pipelines in coal bed methane transportation Analysis of the basic principles of non-metallic pipeline design PLC station control system design for oil and gas pipelines Research on the adaptive adjustment mechanism of pipeline robots for rectangular pipelines Research on the ultimate bearing capacity of oil pipeline tees under out-of-plane bending moment Application status of wave pipeline leakage monitoring system in Xinjiang oil fields Application status of top-fired hot blast furnace hot air pipeline longevity design A brief discussion on pipeline earth pressure distribution model in pipe jacking engineering Discussion on the application of pipe jacking technology in a certain sewage pipeline project Pipe jacking Integrated underground pipeline construction simulation Simulation of pipe jacking tunnel A new type of pipeline support Pipe jacking tunnel crossing large and medium-sized rivers Pipeline installation technology Pipe jacking tunnel crossing pipeline installation construction technology Project management in the construction of large pipeline projects Analysis of the application of project management in long-distance pipeline construction technology The application of project management technology in pipeline construction management The impact of sequential transportation pipeline branch line operations on the mixed oil volume at the incoming station Welding deformation analysis and treatment of precooler outlet pipelines Application of prefabricated inspection wells in engineering - taking the transformation of chemical sewage pipelines as an example Application and research status of prestressed concrete structure pipeline grouting Design and development of prestressed pipeline intelligent grouting remote dynamic monitoring system Prestressed pipeline grouting Study on instrument calibration model for mass consolidation wave velocity detection BP neural network model for predicting pipeline wax deposition rate Study on preheating installation principle and application of disposable compensator Application of pre-shrunk mortar in repairing surface defects of reinforced concrete pressure pipeline structure Numerical analysis of particle deposition on the wall surface of ventilation pipeline Influence of particle size on the performance of post-tensioned prestressed pipeline grouting Influence of wind on the diffusion process after natural gas pipeline leakage Study on fan layout and pipeline design Analysis of the application of risk assessment method in western Sichuan gathering and transportation pipelines Feed test method in the Heilongjiang Crossing Project of the Sino-Russian crude oil pipeline Operational study of Ma-Hui pipeline process modification plan Processing and adjustment of gas flow in Maanshan Iron and Steel No. 11 blast furnace pipeline Backbone dam supporting small high pumping and pipeline water-saving irrigation engineering design points High-gloss injection mold heating pipeline layout optimization design Polymer chemical pipeline installation and construction problems and solutions High-resolution portable pipeline rust detector High-pressure nitrogen pipeline Causes and Countermeasures of Explosion Interference hazards of high-voltage AC and DC power facilities to buried pipelines and selection of wall thickness detection of steel pipes for high-pressure large-diameter oil and gas pipelines Exploration of online dust detection system performance analysis in high-pressure natural gas pipelines High-pressure natural gas pipeline venting pipeline simulation analysis of high-pressure natural gas pipeline leaks and accident hazard patterns Study of high-pressure natural gas pipeline leakage diffusion + CFD + numerical simulation of high-pressure natural gas pipeline leakage Post-explosion hazard analysis of high-pressure natural gas pipelines Discussion on the construction technology of high-pressure natural gas transmission station process pipeline purging and pressure test technology Analysis and application of high-pressure reciprocating compressor pipeline vibration test Analysis and application of high-pressure hydrogen pipeline vibration Fault diagnosis and control of the mathematical model of fluid flow in the hyperbaric oxygen chamber pipeline and prevention of noise High-pressure water cutting pipeline outer cutting arm design High-pressure water descaling Thick-walled pipeline construction technology analysis Analysis and countermeasures of high-pressure flange leakage Cause analysis and countermeasures of high-pressure water injection pipeline wear Brief analysis of high-pressure water injection pipeline high pressure Gas pipeline gas storage capacity analysis of high-pressure pipeline network Natural gas pressure energy recovery and utilization technology High-pressure pipeline natural gas utilization pressure energy liquefaction technology Numerical simulation of natural gas leakage and diffusion process in high-pressure pipeline High-pressure water heater Normal drain pipeline vibration cause analysis and countermeasures Finite element analysis of high-pressure polyethylene pipeline vibration Reasons for high-pressure steam pipe cap cracking failure Analysis of high-pressure steam pipe head cracking failure Analysis of several issues in the design and construction of high-pressure steam pipeline Discussion of high-pressure soft Application of pipes in vibration reduction Application of blasting and purging of high-pressure gas transmission station process pipelines and pressure tests Finite element numerical analysis of crack interaction in high-pressure gas pipelines Discussion of the application of high-pressure gas pipelines in CNG stations Structural dynamics analysis of high-pressure gas pipelines crossing rivers Analysis of the influence of high-voltage transmission lines on stray currents in buried oil pipelines Failure analysis of high-pressure superheated steam pipelines Causes and solutions for high-pressure saturated butene pipeline leaks Causes and solutions of medium-pressure natural gas pipelines in plateau cities Numerical simulation of pipeline leakage and diffusion Technical and economic analysis of high-sulfur gas field gathering and transportation pipelines Numerical simulation of leakage and diffusion of high-sulfur natural gas gathering and transportation pipelines Numerical simulation of leakage and diffusion of high-sulfur gas fields Wet gas gathering and transportation pipelines Erosion risk prediction research on statistical distribution of fracture parameters of high-density polyethylene pipeline butt joints and technical points. Analysis of key points in the design of high-rise building gas pipelines. A brief discussion of high-rise building pipeline installation measures to eliminate additional pressure heads in high-rise civil building natural gas pipelines. Application research of high-strength flexible necked forged flanges. Research and design of drilling and milling heads of high-strength oil and gas pipeline pipe cutting machines. System structural design of high-strength oil and gas pipeline drilling, milling and pipe cutting machines. Research progress on local buckling of high-strength pipes. Development of high-strength steel pipe pipe cutting machine beveling devices. Manufacturing and installation of pressure steel pipes for Gaoqiao Power Station 5. High-head power station ground pressure pipeline structure selection and high fluidity post-tensioned prestressed pipeline grouting research and application of high-temperature pressure pipeline infrared thermography detection technology High-temperature double-layer submarine pipeline axial force calculation method Sliding bracket load analysis when the high-temperature water pipeline directly buried section is connected to the trench section Fault tree analysis of high-temperature flange connection system Research on the natural temperature drop of high-temperature gas pipelines Research on the natural temperature drop of pressure vessels and pipelines in high-temperature environments Online ultrasonic detection technology High-temperature carbon steel pipeline material damage Metallographic analysis of high-temperature metal thick-walled tube holes and internal parts assembly in conjunction with high-temperature and high-pressure processes Pipe stress analysis and calculation Blast furnace cold air duct design and calculation example analysis of blast furnace hydraulic piping pickling and oil circulation method analysis of blast furnace hot air duct tightening device Improvement of blast furnace hot air duct structure modeling and optimization design study of blast furnace gas pipeline metal bellows compensator failure analysis and treatment blast furnace gas pipeline anti-corrosion research on oil and gas pipeline tunnels in high-intensity earthquake areas seismic analysis of high-sulfur and high-acid crude oil Compilation of guidelines for processing equipment and pipeline design and material selection. Introduction to the application of high-precision pipeline magnetic flux leakage detection technology. Development of high-precision pipeline diameter detectors. Trial analysis of high-energy radiation covers on pipeline heating furnaces. Trial analysis of pressure test segmentation techniques in high-drop long-distance pipelines. Research on fracture toughness of high-grade oil and gas pipeline steel. Research on full-scale gas blasting test of high-grade pipeline welded pipes. Application of high-grade pipeline steel in gas pipelines. Preliminary study on repair issues of girth weld defects in high-grade pipelines. A study on the design criteria for steel crack arrest in the Wei-Jing Oil Pipeline Han River Crossing Pipe Bridge Pier Foundation Reinforcement Yulongling Grounding Pole Ground Current Influence on the Buried Steel Pipeline of the Second West-East Gas Pipeline Analysis of Huanghuatan Project Lifting and Irrigation Dividing Pumping Station and Pressure Pipe Protection Measures Design of Huangling No. 2 Coal Mine Large-diameter Gas Pipeline Well Construction Technology Progress in Research and Development of Special Materials for Qilu Petrochemical PE Pressure Pipes Contact Analysis of Toothed Quick Door Flange Application of Romberg Integral Method in Calculation of Mixed Oil Concentration in Sequential Transport Pipelines

I am grateful to the Book Boy database for accompanying me in my studies and in my work and life!

There is a house of gold in books; thank you, Teacher Dong, for sharing! ! ! Follow Book Boy for updates; various materials are shared daily

There is a house of gold in books; thank you, Teacher Dong, for sharing! ! ! !

Learn together*, progress together, share positive comments!

Thank you, President Dong, for sharing! Learn together * Grow together!

With the arrival of the bookboy database, my life has become even more meaningful: thanks to the presence of the group leader and their companionship.

Study hard*, make progress every day. Thank you, teacher, for your selfless dedication – thumbs up!

The information came at just the right time, as we are currently working on a project renovation that involves pipelines

Communicate happily, learn together*, and make progress together.

Learn together*, improve together! Happy communicating, happy sharing! !

Thank you for the link to the Shutong database; thanks to Teacher Dong for sharing it! ! !

Thank you to Shutong for sharing the materials; by keeping learning, one will surely reap benefits!

Giving roses to others leaves a pleasant fragrance in one’s own hands; thanks to Teacher Dong for sharing

Learn together*, improve together! Happy communicating, happy sharing! !

Follow the Book Boy Database, which shares various materials every day; thanks to Teacher Dong!

A river that embraces all streams becomes vast; a cliff that rises a thousand feet remains strong when free from desires.