不同含水率下黄土活动门上方土压力计算方法
李尧,陈星历,李林,董星,杜旭超,孟浩然,张昊宇

Calculation method for soil pressure of loess above trapdoor under different water mass fraction
Yao LI,Xingli CHEN,Lin LI,Xing DONG,Xuchao DU,Haoran MENG,Haoyu ZHANG
图 7 土条微分单元受力
Fig.7 Force analysis of differential soil strip element