天津某超深地铁基坑变形分析与小应变硬化参数取值

张中杰,周赫宸,顾晓强,陈加核,吴航

Deformation analysis and parameter determination of hardening soil model with small strain of an ultra-deep subway excavation in Tianjin

Zhongjie ZHANG,Hechen ZHOU,Xiaoqiang GU,Jiahe CHEN,Hang WU

表 3 不同深度处γ0.7统计平均值

Tab.3 Statistical average value of γ0.7 with different depths

深度/m γ0.7/10−4 深度/m γ0.7/10−4 0~10 3.82 50~60 5.29 10~20 4.10 60~70 5.12 20~30 4.95 70~90 5.71 30~40 4.89 >90 6.09 40~50 5.24 — —