Through introduction SAGA very good solution landslide most dangerous sliding surface search question,for slope of the sliding surface search provides a new solution method,has overcome con.

• 通过引入退火遗传算法很好地解决了滑坡临界折线滑动面搜索问题,为边坡的滑动面搜索提供一个新的解决方法,克服了常规方法的种种弊端。