中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
3D liquefaction criteria for seabed considering the cohesion and friction of soil

文献类型:期刊论文

作者Ye, Jianhong1,2
刊名APPLIED OCEAN RESEARCH
出版日期2012-08-01
卷号37页码:111-119
关键词Liquefaction criteria Wave loading Earthquake loading Cohesion Friction angle Porous seabed Biot's theory
ISSN号0141-1187
DOI10.1016/j.apor.2012.04.004
英文摘要In this study, according to the Mohr-Coulomb friction principle, two 3D liquefaction criteria are proposed based on the effective stresses state and the dynamic pore pressure, in which the cohesion and internal friction angle of soil (sand or silt) are both considered. Through the comparison investigation about the liquefaction in soil under wave-current loading, it is found that the cohesion and internal friction angle of soil have significant effect on the prediction of liquefaction zone under dynamic loading, such as wave and earthquake. The new liquefaction criteria proposed in this study can be degenerated to the form proposed by Okusa [16], Tsai [20] and Zen and Yamazaki [26]. It cannot be degenerated to the form proposed by Jeng [9]. It is indicated that there is no clear physical basis for the liquefaction criteria proposed by Jeng [9]. The area and maximum liquefaction depth of liquefaction zone in seabed would be overestimated greatly by the criteria proposed by Jeng [9]. (C) 2012 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000307626600009
出版者ELSEVIER SCI LTD
源URL[http://ir.iggcas.ac.cn/handle/132A11/84104]  
专题中国科学院地质与地球物理研究所
通讯作者Ye, Jianhong
作者单位1.Univ Dundee, Div Civil Engn, Dundee DD1 4HN, Scotland
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Engn Geomech, Beijing 100029, Peoples R China
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Ye, Jianhong. 3D liquefaction criteria for seabed considering the cohesion and friction of soil[J]. APPLIED OCEAN RESEARCH,2012,37:111-119.
APA Ye, Jianhong.(2012).3D liquefaction criteria for seabed considering the cohesion and friction of soil.APPLIED OCEAN RESEARCH,37,111-119.
MLA Ye, Jianhong."3D liquefaction criteria for seabed considering the cohesion and friction of soil".APPLIED OCEAN RESEARCH 37(2012):111-119.

入库方式: OAI收割

来源:地质与地球物理研究所

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