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Stability Appraisal Research And Comprehensive Treating Of Landslide Under ComPlicated Geology Conditions

Posted on:2011-05-09Degree:MasterType:Thesis
Country:ChinaCandidate:Y F GongFull Text:PDF
GTID:2120360305494776Subject:Geological Engineering
Abstract/Summary:PDF Full Text Request
The stability of landslides has long been and still is an important problem, which needing research in the geotechnical field. The problem of landslide stability is involved the security of many engineering projects in various sectors. As natural geological hazard, it is affected by many uncertain factors, include environment and geology conditions. In the nature, slope is always in the stability condition. But when it effect by the storm or human activity, it will slide.In order to protect people's lives and their properties,in fornt of the slope slipe, it's need to adopt an effective reinforcement measure, to prevent more develop.The paper do research on stability appraisal of landslide under complicated geology conditions, and put forward an effective treatment. The main work of this paper contain.The paper introduced now domestic and international in slope stability research, consolidate punish level and develop tendency, put forward the importance and necessity of slope stability mechanism research.Do the research on the geology condition, hydrology condition, landslide characteristic, landslide cause. The result show that landslide produced on the interface of rock which belong to pull-type landslide.The paper do qualitative and quantitative research on landslide stability. Ddepending on Liuxingling landslide, do research on stability analysis and comprehensive treating.The paper applied the coefficient transmits method to do research on stability analysis, calculating results show that the landslide is stabilization in nature, It will slide by rainstorm or artificial activity. By the stability analysis, considering all the design specifications, proposed a suit of the control programs. It turns out that it is important of the slope stability of the construction.The stress and strain state analysis during excavation been made by means of numerical modeling via FLAC. As a followed strengthening method, the anchor proves useful in increasing skid resistance and controlling deformation of slope through modeling.
Keywords/Search Tags:landslide, stability analysis, comprehensive treating, numerical modeling
PDF Full Text Request
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