Surface erosion, surface infiltration and movement of ground water are possible triggering mechanisms of failures in loose filled slopes.
地表水冲蚀与渗入、地下水运动都可能引发松散斜坡破坏。
Finite element method is used as numerical simulation means and a program used to calculate saturated unsaturated seepage due to surface infiltration is worked out.
采用有限元方法作为数值模拟手段，编制了考虑地表入渗的饱和非饱和渗流有限元计算程序。
Under the influence of surface infiltration, matrix suction of unsaturated zone and temporary additional water load are important factors for the stability of slope.
在地表入渗影响下，非饱和带的基质吸力和暂态附加水荷载是影响边坡稳定的重要因素。
The results show that the analysis method and program in this paper are reasonable and reliable and surface infiltration will bring harmful influence on the stability of rock slope.
算例分析表明，分析方法和计算程序是合理可行的，地表入渗的确会显著降低岩坡的稳定安全系数。
The results show that the analysis method and program in this paper are reasonable and reliable and surface infiltration will bring harmful influence on the stability of rock slope.
算例分析表明，分析方法和计算程序是合理可行的，地表入渗的确会显著降低岩坡的稳定安全系数。
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