重力式挡墙如下图所示,挡墙底面与土的摩擦系数μ=0.4,墙背与填土间摩擦角δ=15° 发布时间:2017-05-08 13:13 │ 来源:www.tikuol.com 题型:单项选择题 问题: 重力式挡墙如下图所示,挡墙底面与土的摩擦系数μ=0.4,墙背与填土间摩擦角δ=15°,则抗滑移稳定系数最接近下列()。A.1.20B.1.25C.1.30D.1.35
题型:单项选择题 After her son died in a car accident, the old lady would sit at the window, ______ out and _______ in thought. A.looked; lostB.looking; losingC.looked; losingD.looking; lost 查看答案