Changchun-Shijiazhuang Natural Gas Pipeline Project (Zhangjiakou-Shijiazhuang section), Package 2: 219.87 km

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The Changchun-Shijiazhuang 219.87km gas pipeline project (Zhangjiakou-Shijiazhuang section) is located in Laiyuan County and Fuping County of Baoding City, Hebei Province, as well as Xingtang County of Shijiazhuang City. It was invested in and constructed by the First Branch of China National Petroleum Pipeline Bureau Engineering Co., Ltd. The second contract section of the Changchun-Shijiazhuang gas pipeline project (Zhangjiakou-Shijiazhuang segment) has a length of 219.87 km; the main pipeline stretches for 1422 mm, with a total pipe diameter length of 215.12 km. It passes through Laiyuan County and Fuping County in Baoding, as well as Xingtang County, Lingshou County, and Luquan District in Shijiazhuang ； The interconnection between Shaanxi-Beijing Lines 2 and 3 features pipes with a diameter of 1016 mm, and the total length is 4.2 km ； The E’ancang interconnection has a pipe diameter of 1,219 mm and a total length of 0.55 km. Five stations are located along the line, namely Laiyuan West Compressor Station, Laiyuan South Interconnection Station, Fuping Distribution Station, Lingshou Distribution Station, and Luquan East Compressor Station; five new valve rooms will also be constructed. 7 pipe jacking crossings of large and medium-sized rivers along the route, with a total length of 2.13 km ； Tunneling of a large river by shield machine across 1 section with a total length of 1.49 km ； The mountain tunnel passes through 32 sections with a total length of 48.05 km ； Mountain tunnel boring passes through 9 locations, with a total length of 1.79 km ； One cultural relics jacking passage, with a total length of 0.2 km ； 37 pipe jacking crossings of highways, with a total length of 2.57 km ； 22 pipe jacking crossings across small water bodies, with a total length of 2.44 km ； The total length of the pipe jacking passage at 1 location is 0.2 km ； 290 locations where trenches were dug and covered with covers; total length: 6.24 km ； Excavation through 190 locations such as small rivers, gullies, ditches, and ponds, with a total length of 17.96 km ； The railway passes through 2 locations ； Optical cables pass through 40 locations ； Underground pipelines pass through 42 locations. The total project investment is currently unknown.