The thesis apply a method of genetic algorithm which is combined with sweden arc method to program to calculate , and regard destroying of beiyin edge slope during freezing - melting eroding as important destroying factors . above two points are the emphases and breakout point 本文在邊坡穩(wěn)定分析中利用遺傳算法與瑞典圓弧法相結(jié)合,進(jìn)行編程計(jì)算,并且把凍融侵蝕對(duì)北引渠道的邊坡破壞作為重要的破壞因素進(jìn)行分析研究,以上兩點(diǎn)是本文的重點(diǎn)和突破點(diǎn)。