Stability Evaluation of Shuangjiaping Landslide in Yingzheng, Shimian
摘要
This study examines the hazards of the Shuangjiaping landslide by employing laboratory tests, theoretical analyses, and quantitative calculations. It identifies the geotechnical physical parameters and assesses the landslide’s stability. The risk evaluation is then conducted based on the stability analysis results. The key conclusions are as follows: The limit equilibrium stability calculations for the Shuangjiaping landslide, along with the two-dimensional finite difference software simulations, yield consistent and accurate results. Without considering the effect of an anti-slide pile, the Shuangjiaping landslide remains stable under natural conditions but varies between unstable and quasi-stable state under rainstorm conditions. However, with the implementation of the anti-slide pile, the landslide is effectively stabilized, ensuring its stability in the current phase.