南水北调与水利科技2011,Vol.9Issue(1):134-138,5.DOI:10.3724/SP.J.1201.2011.01134
高川陈家坡滑坡的形成机制及稳定性评价
Formation Mechanism and Stability Evaluation of Chenjiapo Landslide in Gaochuan County
摘要
Abstract
Based on geological investigation,field tests and laboratory tests for Chenjiapo Landslide,the paper elaborated the basic characteristics of landslide, its formation mechanism and evolution.Moreover, the slide stability under different working conditions was calculated and evaluated by limit equilibrium method and numerical simulation.The results show that the landslide is in the steady state under the natural state,and its stability coefficient is 1.168;the landslide is in the less stable state under rainstorm state,and its stability coefficient is 1.05;the landslide is in the basically stable state under seismic loading with magnitude VIII,and its stability coefficients is 1.065.The result of stability coefficients obtained by limit equilibrium method and numerical simulation are mostly consistent.关键词
陈家坡滑坡/高川乡/滑坡特征/形成机制/稳定性评价Key words
Chenjiapo Landslide/ Gaochuan County/ landslide characteristics/ formation mechanism/ stability evaluation分类
天文与地球科学引用本文复制引用
陈刚,李世民,蔡敏..高川陈家坡滑坡的形成机制及稳定性评价[J].南水北调与水利科技,2011,9(1):134-138,5.基金项目
四川省绵阳市第五批重大地质灾害治理项目 ()