关于深基坑工程的稳定问题

1、2021-10-3012021-10-3022021-10-3032021-10-3042021-10-3052021-10-3062021-10-3072021-10-3082021-10-3082021-10-3092021-10-3092021-10-30102021-10-30102021-10-30112021-10-30112021-10-30122021-10-30122021-10-30132021-10-30132021-10-30142021-10-30142021-10-30152021-10-30152021-10-30162021-10-30162021-10-301

2、72021-10-30172021-10-30182021-10-30182021-10-30192021-10-30192021-10-30202021-10-30202021-10-30212021-10-30212021-10-30222021-10-30222021-10-30232021-10-30232021-10-30242021-10-30242021-10-30252021-10-30252021-10-30262021-10-30262021-10-30272021-10-30272021-10-30282021-10-30282021-10-30292021-10-302

3、92021-10-30302021-10-30302021-10-30312021-10-30312021-10-30322021-10-30322021-10-30332021-10-30332021-10-30342021-10-30342021-10-30352021-10-30352021-10-30362021-10-30362021-10-30372021-10-30372021-10-30382021-10-30382021-10-30392021-10-30392021-10-30402021-10-30412021-10-30412021-10-30422021-10-304

4、32021-10-30442021-10-3045a、p土压力（合力）至挡土构件底端的距离；2021-10-3046p kpe ma kaEzKEz2021-10-3047dlheak,ipk,ieazEakpkEzpEpk2021-10-3048pkpemakaEzKEz2021-10-3049dkNlhak,iepk,ieazEakzppkE2021-10-30502021-10-30512021-10-3052dlhiObN /ijiiR,jjs21R2021-10-30532021-10-3054210()mdqchemdl NcNKhlq2tan(45)2qNtge(1)/tancq

5、NN2021-10-3055ldhq lm2 dd(h+l )+qm12021-10-30562021-10-30572021-10-30580m 2m 10图4.2.4-2 软弱下卧层的抗隆起稳定性验算 2021-10-30592021-10-30602021-10-3061图4.2.5 以最下层支点为轴心的圆弧滑动稳定性验算图4.2.5 以最下层支点为轴心的圆弧滑动稳定性验算2021-10-30622021-10-30632021-10-30642021-10-30652021-10-30662021-10-30672021-10-30682021-10-30692021-10-30702021-10-30712021-10-3072基坑管涌示意图2021