Stability analysis and evaluation of Qingganlin landslide based on numerical simulation
Landslide is a kind of common geological hazard that can cause significant damage to natural environments and engineering structures.It is necessary to conduct research on the stability analysis of landslides.Taking the Qingganlin landslide in Rong County,Zigong as the object,based on the field investigation of the landslide,the deformation and failure mechanism of the landslide was analyzed,and numerical simulation was conducted using Geo-Studio to analyze and evaluate its stability.The research results show that the Qingganlin landslide is basically stable under natural conditions and is not prone to large-scale overall sliding deformation.However,under the influence of adverse factors such as heavy rainfall,the stability of the slope will further decrease,which can easily make the landslide unstable and eventually lead to instability and failure.