摘要
本文采用粘塑性应变法,对边坡稳定进行了有限元计算分析。分别讨论了土的内摩擦角及粘结力对边坡安全系数的影响,得出了变化规律。通过计算可知,安全系数随内摩擦角和粘结力的增大而增大,且几乎呈线性关系。
In this paper, the slope stability is simulated by visco-plastic strain method. The influence of friction and cohesion on the factor of safety (FOS) of the slope is discussed, and some varible low is drawed. Based on the calculation result, the safly factor accretes with friction angle and cohesive force,and they present linear relationship nearly.