[Utilities – Water Supply and Drainage Section] 20181128
Thread Content
Multiple choice: When selecting the pipe jacking method for tunneling construction, in soft soil layers with no obstacles and when there is a thick layer of soil above the pipe top, it is advisable to use (). A. Extrusion jacking method; B. Mesh jacking method; C. Earth pressure balance jacking method; D. Slurry balance jacking method. Answer: AB
A. Extrusion jacking method; B. Mesh jacking method;
A. Extrusion jacking method; B. Mesh jacking method;
A. Extrusion jacking method; B. Mesh jacking method;