[1]XIANG Xian-chao,TU Peng-fei.Searching for Slip Surface and Stability Analysis of Colluvial Slope[J].Research of Soil and Water Conservation,2009,16(04):60-62,67.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 04
Page number:
60-62,67
Column:
Public date:
2009-08-20
- Title:
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Searching for Slip Surface and Stability Analysis of Colluvial Slope
- Author(s):
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XIANG Xian-chao, TU Peng-fei
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Key Laboratory of Geological Hazards on Three Gorges Reservoir Area, China Three Gorges University, Ministry of Education, Yichang, Hubei 443002, China
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- Keywords:
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slip erosion; colluvial slope; stability analysis; slip surface
- CLC:
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P642.22
- DOI:
-
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- Abstract:
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Colluvial landslide deposit material is much different from homogeneous and continuous soil. And the properties of reservoir bank will be changed greatly with water level changing. Colluvial landslides distribute in the world widely, especialy in the Three Gorges Reservoir area. In order to make an accurate evaluation of the stability analysis, a geological exploration and optimization method is developed for searching for the critical slip surface. And the method is applied to a Three Gorges Reservoir bank slope stability analysis. The result showed the method could find out the critical slip surface exactly, then the stability of colluvial slope could be estimated correctly.