基于改进修正动员强度设计方法的软土基坑围护结构侧移预测

肖衎,张世民,丁智,范晓真,张霄

Prediction of lateral displacement of retaining structure of soft soil foundation pit based on improved modified mobilizable strength design method

Kan XIAO,Shimin ZHANG,Zhi DING,Xiaozhen FAN,Xiao ZHANG

表 1 各基坑设计参数的汇总

Tab.1 Summary of design parameters of each foundation pit

基坑 Tw/mm EI/(kN·m−2) Hw/m He/m Lp/m B/m Hi/m 西藏南路 800 1 280 000 38.0 20.6 169.0 22.8 1.5 6.5 10.8 14.4 17.5 浦东南路 600 540 000 27.0 17.3 196.0 20.8 0.6 4.2 7.8 11.4 14.5 浦电路 600 540 000 26.5 16.5 194.0 20.4 1.0 4.2 7.2 11.1 14.2 古北路 800 1 280 000 26.0 14.5 149.5 17.5 0.4 3.9 7.4 10.9 — 兴业大厦 800 1 280 000 31.25 12.4 80 80 0.1 3.9 7.1 10.4 — 上海南站 800 1 280 000 27.5 10.95 400 100 3.0 8.5 — — —