https://wenku.baidu.com/view/a24aa10f00f69e3143323968011ca300a6c3f69a.html?rec_flag=default&sxts=1551664067530 z/t:gc.
https://wenku.baidu.com/view/f11645c0b04e852458fb770bf78a6529647d3589.html?rec_flag=default&sxts=1551664701320 -Fs^^={Q
基坑内支撑刚度计算方法辨析 b3!,r\9V
https://wenku.baidu.com/view/af2b0b801ed9ad51f11df201.html?rec_flag=default&sxts=1551664810536 \ |9KOulr
抵抗矩 B^G{k3]t
https://www.chemdrug.com/article/7/1561/7800015.html