Abstract:On the basis of analyze characteristics of artificial dug slope bodies and the condition of geological environment,adopting mechanics transfer coefficient method and choosing 6 profiles to analyze the stability of landslides,it is pointed out that unstability of southwest slope in Yanchishan mountain is caused by artificial elements.Unstable regions are circled in this paper.Prevention countermeasures,such as resist slip pile,joins oingirgerspar,prestressing anchored,suspended mesh and monitoring are put fo...