未分类题

墙高为6m，填土内摩擦角=30o、粘聚力=8．67kPa、重度=20kN/m3的均质粘性土，应用朗肯土压力理论计算作用在墙背上的主动土压力合力为： A.120kN/m B.67．5kN/m C.60kN/m D.75kN/m

A.67kPa、重度=20kN/m3的均质粘性土，应用朗肯土压力理论计算作用在墙背上的主动土压力合力为：
B.120kN/m
C.67．5kN/m
D.60kN/m
E.75kN/m

【参考答案】

B
或根据主动土压力强度所围图形面积计算。

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