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【多选题】
饱和土有效应力原理,主要包含哪些内容:A.
土的有效应力等于总应力减去孔隙水压力
B.
土颗粒间的水承担的应力称为有效应力
C.
土的有效应力控制了土的变形及强度性能
D.
有效应力原理对于非饱和土也能正确应用
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