云南水力发电Issue(6):66-67,99,3.DOI:10.3969/j.issn.1006-3951.2014.06-016
某大规模堆积体变形机理与稳定性分析
The Deformation Mechanism and the Stability Analysis of a Large-scale Accumulation Mass
徐树铨 1王雍2
作者信息
- 1. 中电投集团公司水电与新能源部,北京 100033
- 2. 中电投集团云南国际电力投资有限公司,云南 昆明 650000
- 折叠
摘要
Abstract
A certain large-scale accumulation mass has relatively large deformation .The deformed accumulation mass located at El.990 –1,662m about 1 –2km upstream on the left bank of the reservoir area is huge in size and its volume reaches 3 ,400 x 104 m3 .The basic seismic intensity of the project region is degree VII .The de-formation mechanism of the accumulation mass was analyzed by engineering geological exploration and study of the historical monitoring data , and the stability of the accumulation mass was analyzed and assessed by the 2-dimen-sional rigid body limit equilibrium method and the 3-dimentioanl numerical finite difference method respectively .关键词
堆积体/变形机理/稳定性Key words
accumulation mass/deformation mechanism/stability分类
天文与地球科学引用本文复制引用
徐树铨,王雍..某大规模堆积体变形机理与稳定性分析[J].云南水力发电,2014,(6):66-67,99,3.