一种超深基坑的地下连续墙支护结构

On support structure of underground continuous walls of super-deep foundation pits

总结了地下连续墙支护结构的优点,对因地下连续墙深度增加引起的问题进行了分析,并提出了新的超深基坑地下连续墙支护结构形式及相应的施工步骤,指出该地下连续墙可降低材料成本,提高施工速度。

The paper sums up the features for the support structure of the underground continuus walls, analyzes the problems euased by the in- creasing depth of the underground continuous wall, points out the support structure of the underground continuous walls of new super-deep foundation pits and their respective construction steps, and points out the underground continuous walls can reduce the materials cost and enhance the construction speed.