Centrifuge Model Test on Anti-dip Rock Slopes with Unequal Thicknesses Subjected to Flexural Toppling Failure
文献类型:期刊论文
作者 | Wang, Runqing1,3,4; Zhao, Wei4; Nian, Tingkai4; Liu, Chunpeng4; Wu, Hao2 |
刊名 | KSCE JOURNAL OF CIVIL ENGINEERING
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出版日期 | 2022-06-01 |
卷号 | 26期号:6页码:2575 |
关键词 | Flexural toppling Unequal thickness Centrifugal experiment Deformation analysis Interlayer force analysis |
ISSN号 | 1226-7988 |
英文摘要 | Flexural toppling failure of anti-dip rock slopes (ADRSs) with layers of equal thicknesses has been investigated by many researchers, however, in natural slopes, rock layers in ADRSs are often of unequal thicknesses. To analyze this condition, six slope models were manufactured with glass plates and tests were conducted in a geotechnical drum centrifuge. In these experiments, deformation and interlayer force characteristics were obtained with cameras and film pressure sensors. The centrifuge test results show that the failure process can be divided into three stages: failure of the slope toe, development of fractures and failure of the slope. Initial toe failure has little effect on the stability of the upper rock mass. Through centrifuge test results, it is determined that slopes with only thick layers therein can be used in the evaluation of the stability of slopes with layers of unequal thicknesses. This is because thicker strata have a greater bending stiffness and bending strength than thin strata, thus influencing slope deformation and stability. |
学科主题 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000773865600006 |
出版者 | KOREAN SOCIETY OF CIVIL ENGINEERS-KSCE |
源URL | [http://119.78.100.198/handle/2S6PX9GI/35360] ![]() |
专题 | 中科院武汉岩土力学所 |
作者单位 | 1.University of Chinese Academy of Sciences, Beijing 100049, China 2.POWERCHINA Huadong Engineering Corporation Limited, Hangzhou 310000, China 3.State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China 4.School of Civil Engineering and State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China |
推荐引用方式 GB/T 7714 | Wang, Runqing,Zhao, Wei,Nian, Tingkai,et al. Centrifuge Model Test on Anti-dip Rock Slopes with Unequal Thicknesses Subjected to Flexural Toppling Failure[J]. KSCE JOURNAL OF CIVIL ENGINEERING,2022,26(6):2575. |
APA | Wang, Runqing,Zhao, Wei,Nian, Tingkai,Liu, Chunpeng,&Wu, Hao.(2022).Centrifuge Model Test on Anti-dip Rock Slopes with Unequal Thicknesses Subjected to Flexural Toppling Failure.KSCE JOURNAL OF CIVIL ENGINEERING,26(6),2575. |
MLA | Wang, Runqing,et al."Centrifuge Model Test on Anti-dip Rock Slopes with Unequal Thicknesses Subjected to Flexural Toppling Failure".KSCE JOURNAL OF CIVIL ENGINEERING 26.6(2022):2575. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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