顶管机施工使用方法当项管工法实施前的勘查、设计及准备工作都完成后,便可按勘查设计的线路进行施工。施工顺序如下:选择适宜的施工场地→建造竖井→顶管机的搬入、组装及启动→项管机推进→掘进中管道支护→山体与管道之间的间 Pipe jacking machine construction method of use When the project management method before the implementation of exploration, design and preparation are completed, they can survey and design of the line construction. Construction sequence is as follows: Select the appropriate construction site → construction of the shaft → pipe jacking machine into the assembly and start → Pipe machine advance → Pipeline support in the tunnel → between the mountain and the pipeline between