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三峡库区泥儿湾滑坡成因机制分析及稳定性评价
引用本文:田正国,卢书强.三峡库区泥儿湾滑坡成因机制分析及稳定性评价[J].资源环境与工程,2012(3):236-239.
作者姓名:田正国  卢书强
作者单位:三峡库区地质灾害防治工作指挥部;三峡大学三峡库区地质灾害教育部重点实验室
摘    要:泥儿湾滑坡受三峡水库蓄水影响,出现较大变形,危及人民生命财产安全。在分析滑坡基本特征的基础上,对滑坡成因机制与影响因素、变形特征进行了深入研究,采用传递系数法评价了滑坡稳定性。研究表明,泥儿湾滑坡饱水后处于蠕滑或失稳状态,需尽快进行治理。

关 键 词:三峡库区  滑坡  成因机制  稳定性评价

Analysis on Formation Mechanism and Stability Evaluation of Nierwan Landslide in the Three Gorges Reservoir Area
TIAN Zhengguo,LU Shuqiang.Analysis on Formation Mechanism and Stability Evaluation of Nierwan Landslide in the Three Gorges Reservoir Area[J].Resources Environment & Engineering,2012(3):236-239.
Authors:TIAN Zhengguo  LU Shuqiang
Affiliation:1.Command Post of the Geological Hazard Prevention in The Three Gorges Reservoir Area,Yichang,Hubei 443000; 2.Key Laboratory of Geological Hazards on Three Gorges Reservoir Area,Ministry of Education,China Three Gorges University,Yichang,Hubei 443002
Abstract:Suffering the influence of the Three Gorges Reservoir impounding,Nierwan landslide already has produced very big transmutation,threatening the security of peoples life and property.This paper introduces the characteristics of geology,structure and deformation of the landslide.On the basis of the study mentioned above,the formation mechanism and influencing factors of the landslide are deeply analyzed.Finally this paper adopts transfer coefficient method to calculate and evaluate the stability.According to study,the landslide is in the status of creeping or failure.So Nierwan Landslide needs to be controlled recently.
Keywords:Three Gorges Reservoir Area  landslide  formation mechanism  stability analysis
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