| 小金县魏家山危岩体形成机制与破坏模式分析 |
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| 引用本文： | 彭欢. 小金县魏家山危岩体形成机制与破坏模式分析[J]. 资源环境与工程, 2012, 26(4): 355-358 |
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| 作者姓名： | 彭欢 |
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| 作者单位： | 湖北省地质灾害防治中心,湖北武汉,430051 |
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| 摘 要： | 通过对四川省小金县魏家山危岩体采取工程地质测绘、槽探、工程测量、取样测试等工作手段,查明其地形地貌、地层岩性、地质构造、水文地质与工程地质条件等,并对其形成机制和破坏模式进行分析.岩体结构、结构面组合特征、地形地貌、卸荷作用等因素是危岩体形成的主控因素,危岩体失稳有滑移式、倾倒式和坠落式三种破坏模式.
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| 关 键 词： | 危岩体 形成条件 成因机制 破坏模式 |
Analysis of Formation Mechanism and Failure Mode of Weijiashan Unstable Rock Mass in Xiaojin County |
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| PENG Huan. Analysis of Formation Mechanism and Failure Mode of Weijiashan Unstable Rock Mass in Xiaojin County[J]. Resources Environment & Engineering, 2012, 26(4): 355-358 |
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| Authors: | PENG Huan |
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| Affiliation: | PENG Huan (Geological Hazard Prevention and Management Center of Hubei Province,Wuhan,Hubei 430051) |
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| Abstract: | Through working means of engineering geological mapping,trenching,engineering survey and sampling test,the author identifies its topography and geomorphology,statum lithology,geological structure,hydrogeology and engineering geology,analyzes formation mechanism and failure mode.Rock structure,the combination of structural surface features,topography and unloading effect are the main controlling factors of formation of unstable rock mass. |
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| Keywords: | unstable rock mass formation condition genetic mechanism failure mode |
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