Thread Content
Practical illustration of the calculation formula for the external arc height of an elbow at any angle plus a straight pipe section Figure 1 Calculation formula: LA=(R+D/2)+A/tanα+B/sinα LB=(R+D/2)+B/tanα+A/sinα
Which dimension is the outer arc height mentioned by the poster?
Illustration of the method for calculating the height of an elbow at any angle. During the pipeline installation process, it is often used to calculate the center height of the elbow. Sometimes the bending radius of the elbow is not fixed in value. Below I will illustrate the method for calculating the height of an elbow at any angle. I hope to provide convenient information for the majority of pipeline installers and make construction calculations no longer a problem. 1. First understand the elbow size data. The subject of this problem is probably steel seamless pipe fittings. In various industrial and civil pipeline installation projects, the required butt-welded seamless pipe fittings should comply with the requirements of GB/T12459-1990 "Steel Butt-Welded Seamless Pipe Fittings". The selected pipe fittings should be made of the same material as the pipe, have the same outer diameter, and have the same or slightly thicker wall thickness. The specifications of 45 degree elbow are shown in the chart below: 2. The formula for calculating the height of a 45-degree elbow, Axtan22.5°, refers to the bending radius of the elbow multiplied by tan22.5°. For example: 108 * 4. Elbow 45 degree elbow height calculation:
The content comes from the user: Gao Wentong's illustration of the method for calculating the height of an elbow at any angle. During the pipeline installation process, it is often used to calculate the center height of the elbow. Sometimes the bending radius of the elbow is not fixed in value. Below I will illustrate the method for calculating the height of an elbow at any angle. I hope to provide convenient information for the majority of pipeline installers and make construction calculations no longer a problem.
The content comes from the user: Gao Wentong's illustration of the method for calculating the height of an elbow at any angle. During the pipeline installation process, it is often used to calculate the center height of the elbow. Sometimes the bending radius of the elbow is not fixed in value. Below I will illustrate the method for calculating the height of an elbow at any angle. I hope to provide convenient information for the majority of pipeline installers and make construction calculations no longer a problem.
The average academic level of our Haichuan students is too underestimated. All the math problems in the first year of junior high school have been raised. . . .
Is there something wrong with the picture? The inner, outer and center lines of the elbow should be the center of the circle, right?
What role do the two values LA and LB play in practice?
Check whether the elbow angle size is appropriate
Welcome to participate in the brain-moving series of the leisure section when you have time.