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Research on impact of Wenchuan earthquake on stability of Wangyuezhai landslide
Author(s): DU Jie, FENG Wenkai, SHI Yuchuan, CHEN Zuo, WEI Changli, LI Changshun
Pages: 856-
862
Year: 2010
Issue:
3
Journal: Rock and Soil Mechanics
Keyword: Wenchuan earthquake; Wangyuezhai landslide; stability; limiting equilibrium method; finite difference method;
Abstract: "5.12"汶川地震诱发大面积的山体滑坡,直接威胁人类的生命财产安全,但同时也为研究地震对滑坡的影响提供了宝贵的素材.以四川省理县望月寨滑坡为例,在对地震前后滑坡基本特征深入研究的基础上,采用极限平衡法和有限差分法对地震前后该滑坡的稳定性和应力应变特征进行了计算、模拟和对比分析,分析结果与地震前后滑坡的宏观地质现象均具有较高地吻合度.研究成果为深入分析地震对滑坡影响及防灾减灾提供了可靠依据.
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