黏土中地下连续墙支护结构的稳定性分析

楼恺俊,俞峰,夏唐代,马健

Stability analysis of diaphragm wall retained structure in clay

Kai-jun LOU,Feng YU,Tang-dai XIA,Jian MA

表 3 墙体水平位移实测与数值结果对比分析

Tab.3 Analysis and comparison between measured and simulated horizontal displacements of wall

施工步骤 lm /mm H0m/m ln /mm H0n /m $\Delta $l /% $\Delta $H0 /m 开挖第一层土 14.7 10.5 15.5 9.0 5.4 −1.5 开挖第二层土 22.1 11.0 25.0 11.5 13.1 0.5 开挖第三层土 37.6 12.5 42.0 15.0 11.7 2.5 开挖第四层土 45.5 13.0 45.0 15.0 −1.0 2.5 开挖第五层土 50.7 13.0 50.0 16.5 −1.4 3.5