地下连续墙的施工主要分为导墙施工、泥浆制作、成槽放样、成槽、下锁口管、钢筋笼吊放和下钢筋笼、下拔混凝土导管浇筑混凝土、拔锁口管等几个环节,在施工各环节中都有相关的重点、难点及注意事项,是地下连续墙施工中必须面对的问题.天津北疆发电厂翻车机室工程采用了地下连续墙技术,该地下连续墙属于永久挡土、承重墙. The construction of underground continuous wall is mainly divided into guide wall construction, mud production, into the groove lofting, into the groove, under the lock mouth pipe, steel cage hanging and the lower reinforcement cage, pouring concrete pipe pouring concrete, Links in the construction of all aspects of the relevant priorities, difficulties and precautions, is the construction of underground diaphragm wall construction problems must be faced Tianjin Beijiang power plant dumper cab used underground diaphragm wall technology, the underground diaphragm wall Belong to permanent soil, load-bearing walls.