本文以非饱和土抗剪强度理论为基础，引入了渗透力的概念，利用有限单元法进行了降雨条件下岩质边坡稳定性的分析。
The paper brings the conception of seepage force and use finite element method to analyze rock slope stability under rainfall, based on unsaturated earth drained shear strength theory.
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。
Under the influence of surface infiltration, matrix suction of unsaturated zone and temporary additional water load are important factors for the stability of slope.
由降雨引起的边坡位移与边坡体中非饱和土体基质吸力变化产生的应变有关。
The displacement of slope due to rainfall is related to suction and the stress-strain behavior of unsaturated material.
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