断层及岩溶地带地下连续墙成槽工艺研究与应用

Research and Application of Canal Forming Technology of Diaphragm Wall in Fault and Karst Zone

地下连续墙成槽在地下连续墙施工中是一道最重要的工序,如何在岩溶地层和断层破碎带条件下正确进行成槽工艺和机械的选择,亟待进行系统研究及经验积累。通过对连续墙成槽工艺进行多种方案对比分析及试验,最终形成了针对断层破碎带及岩溶地带的地下连续墙成槽施工工法,确保了成槽施工质量及安全。

Canal forming of diaphragm wall is a most important process in diaphragm wall construction.How to choose canal forming equipment and technology of diaphragm wall in fault and karst zone needs system research and experience accumulation. A construction method of canal forming of diaphragm wall in fault and karst zone is formed by comparison and analysis on some schemes. The method ensured the construction quality and safety of canal forming of diaphragm wall.