This paper takes a slope engineering research object in Dongqiao Town,Minqing County,and first summarizes the topography and morphological characteristics of the slope through field geological mapping and field drilling.Furthermore,the stability of the typical profiles was calculated by using the arc method to automatically search for the most dangerous sliding surfaces,and the stability states of different profiles were obtained.According to the slope state,the anti-slide pile treatment measures were proposed,and the treatment effect of the anti-slide pile was analyzed by numerical means.On the study surface,the collapse is a small soil collapse,and the collapse body is mainly residual cohesive soil and fully weathered tuff lava.At present,the disaster points to be treated are basically stable~critical,especially under rainfall conditions.Under the influence of rainfall and other factors,landslide disasters may occur,which is dangerous and harmful.After the use of anti-slide piles,the deformation of the slope is significantly reduced,and the stability is significantly improved.The research methods and results of this paper can provide guidance and experience for similar slope engineering.
slope engineeringcollapse characteristicsgovernance measuresfinite element analysis