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三峡库区巴东红石包滑坡稳定性动态分析
引用本文:李英,晏鄂川,李作成.三峡库区巴东红石包滑坡稳定性动态分析[J].岩土力学,2008,29(Z1):412-416.
作者姓名:李英  晏鄂川  李作成
作者单位:1. 中国地质大学(武汉)工程学院,武汉430074;2. 中国水利水电科学研究院, 北京 100044
基金项目:国家自然科学基金(No:40672189); 教育部新世纪优秀人才支持计划(NCET-07-0775)
摘    要:巴东红石包滑坡位于巴东油库场地区,是三峡库区启动的重要地质灾害治理工程项目之一。通过对红石包滑坡内部水平位移和渗透水压力长期监测分析,表明其中的Ⅰ和Ⅱ号滑坡浅层存在缓慢变形,与降雨关系密切;其深层未见变形。说明红石包滑坡体在从2003年6月三峡水库蓄水至今仍处于稳定状态。但后续库水位的的不断抬高以及不同季节库水位频繁变化对滑坡的稳定性极为不利。为确保油库安全,仍应加强监测,密切注视滑坡动态。

关 键 词:红石包滑坡  监测  水平位移  渗透水压力  滑坡稳定性  
收稿时间:2008-07-25

Research on real-time stability of Hongshibao landslide in Badong of the Three Gorges Reservoir area
LI Ying,YAN E-chuan,LI Zuo-cheng.Research on real-time stability of Hongshibao landslide in Badong of the Three Gorges Reservoir area[J].Rock and Soil Mechanics,2008,29(Z1):412-416.
Authors:LI Ying  YAN E-chuan  LI Zuo-cheng
Institution:1. Faculty of Engineering, China University of Geosciences (Wuhan), Wuhan 430074, China; 2. China Institute of Water Resources and Hydropower Research, Beijing 100044, China
Abstract:The Hongshibao landslide lies in Badong bulk plant area, and it is one of the key landslidetreatment engineerings in the Three Gorges Reservior. Based on long-term monitoring and analysis of internal horizontal displacement and seepage pressure, it shows that there is shallow slow deformation in slopeⅠand Ⅱof Hongshibao landslide, which is affected by rainfall; and the deformation is not obvious in deep layer. The landslide is still under stable condition when the Three Gorges Reservoir impounds from June 2003. However, it has a serious threat to the stability of the landslide that reservoir water level continuously raises and frequently changes in different seasons. Therefore, it should strengthen monitoring and pay more attention to dynamic development of landslide for ensuring safty.
Keywords:Hongshibao landslide  monitoring  horizontal displacement  seepage pressure  landslide stability  
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