摘要
边坡是否稳定与边坡的应力、应变(位移)状态有十分密切的联系。传统的条分法由于自身的限制,计算结果有很大的限制。本文提出了采用有限元方法分析软土边坡土体的应力~应变状态以确定滑裂面空间位置的新方法。
Whether the slpoe stable or not depends mostly on the stresses and strains sitnation of the slope. The traditional slice-method only can get an approximate result for its limits. A new method to locate the Slipping plane by adopting the finite-element technique to analyse the stresses and strains situation of slope in the weak soil has been put up.
关键词
边坡
滑裂面
有限元法
粘弹塑性分析
应力
应变
slope
slipping plane, inite-element method, visco-elastic-plastic analysis