摘要
首先运用传统的地质分析法对滑坡发育特征进行研究,分析岩口滑坡形成机制;然后运用拉格郎日差分法和离散单元法相结合,对滑坡发生的运动过程进行全程再现模拟。认为滑坡形成的主要因素是采石场的人工开挖,暴雨是滑坡发生的触发因素。
In this paper, the authors analyse the development characters of a landslide by the traditional geologic analytic method and put forward the formation mechanics of the Yankou landslide. Then, the authors perform simulation analysis by FLAC (Fast Lagrangi an Analysis of Continum) and DEM (Discrete Element Method). The conclusion is that the main cause of deformation and failure is manual excavation at the toe of the landslide and rainstorms are factors inducing the landslide.
出处
《成都理工学院学报》
CSCD
1999年第3期283-286,共4页
Journal of Chengdu University of Technology
关键词
岩口滑坡
发育特征
运动过程
滑坡
离散元
Yankou landslide
development character
Fast Lagrangi an Analysis of Continum
Discrete Element Method