试题与答案

某浆砌毛石重力式挡土墙如图所示,墙高5.5m,墙背垂直光滑,墙后填土面水平并与墙齐高

题型:单项选择题

题目:

某浆砌毛石重力式挡土墙如图所示,墙高5.5m,墙背垂直光滑,墙后填土面水平并与墙齐高,挡土墙基础埋深1m。

假定填土为黏性土,其γ=17kN/m3,φ=25°,c=10kPa,δ=0,在填土表面有连续均布荷载q=12kPa,并已知墙顶面处的主动土压力强度的计算值σa1=-7.87kPa,墙底面处主动土压力强度σa2=30.08kPa,试问,主动土压力Ea(kN/m),与下列何项数值最为接近().

A.72.2

B.65.6

C.83.1

D.124.2

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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I am discovering that many people want, above all else, to live life fully. But sometimes the past prohibits our living and enjoying life to the utmost in the present.

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