地基中某一薄层,其厚度h 1 =2.0m,薄层顶面处自重应力σ c1 =82kPa,底面处的自重应力σ c2 =118kPa,在荷载作用下,薄层顶面处的附加应力σ z1 =62kPa,底面处的附加应力σ z2 =38kPa,试计算薄层的压缩变形量。该土的压缩试验成果 p(kPa) 0 50 100 150 200 e 0.785 0.767 0.729 0.682 0.647 (分数:5.00)__________________________________________________________________________________________ 正确答案:()