The tunnel boring machine is stuck on the east side of the Heartland of America lagoon, just north of a Missouri River pedestrian overlook. Another machine better able to take on boulders will be ...
Pipe and tubing are used when rigid lines are preferred. No matter which conductor is used, certain requirements must be met. The line must be large enough to carry the flow required, and it must be ...
A super large cross-section rectangular pipe jacking machine is put into use in the construction of a subway station in Hangzhou, Zhejiang province, on Aug 26. [Photo/China News Service] A super large ...
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