Phreatic line calculation and stability analysis of slopes under the combined effect of reservoir water level fluctuations and rainfall
文献类型:期刊论文
作者 | Yang, Yongtao1; Sun, Guanhua1; Cheng, Shengguo2; Zheng, Hong1 |
刊名 | CANADIAN GEOTECHNICAL JOURNAL
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出版日期 | 2017 |
卷号 | 54期号:5页码:631-645 |
关键词 | slope landslide phreatic line reservoir water level fluctuations rainfall |
ISSN号 | 0008-3674 |
DOI | 10.1139/cgj-2016-0315 |
英文摘要 | Rainfall and reservoir water level fluctuations are the main external factors of landslides in the Three Gorges Reservoir area. To improve the analysis of slope stability under the combined effect of reservoir water level fluctuations and rainfall, a simplified method for phreatic line calculation of slopes is proposed in this study. Based on the obtained phreatic line, the expression of normal stress on the sliding surface of the slope under the hydrodynamic forces is deduced, and a global analysis method to solve the slope safety factor under hydrodynamic force is proposed. Finally, the safety evolution of a slope in the Three Gorges Reservoir area is studied under the combined effect of reservoir water level fluctuations and rainfall. |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000400150100003 |
出版者 | CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4051] ![]() |
专题 | 岩土力学所知识全产出_期刊论文 国家重点实验室知识产出_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn ; 2.China Three Gorges Univ, Coll Civil Engn & Architecture |
推荐引用方式 GB/T 7714 | Yang, Yongtao,Sun, Guanhua,Cheng, Shengguo,et al. Phreatic line calculation and stability analysis of slopes under the combined effect of reservoir water level fluctuations and rainfall[J]. CANADIAN GEOTECHNICAL JOURNAL,2017,54(5):631-645. |
APA | Yang, Yongtao,Sun, Guanhua,Cheng, Shengguo,&Zheng, Hong.(2017).Phreatic line calculation and stability analysis of slopes under the combined effect of reservoir water level fluctuations and rainfall.CANADIAN GEOTECHNICAL JOURNAL,54(5),631-645. |
MLA | Yang, Yongtao,et al."Phreatic line calculation and stability analysis of slopes under the combined effect of reservoir water level fluctuations and rainfall".CANADIAN GEOTECHNICAL JOURNAL 54.5(2017):631-645. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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