中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Liquefaction and Displacement of Saturated Sand Under Vertical Vibration Loading

文献类型:期刊论文

作者Lu XB(鲁晓兵); Tan QM(谈庆明); Zheng ZM(郑哲敏); Yu SB(俞善炳); Cui P(崔鹏)
刊名Acta Mechanica Sinica
出版日期2004
卷号20期号:1页码:96-105
通讯作者邮箱xblu@imech.ac.cn
ISSN号0567-7718
通讯作者Lu, XB (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China.
中文摘要In order to investigate the influence of the vertical vibration loading on the liquefaction of saturated sand, one dimensional model for the saturated sand with a vertical vibration is presented based on the two phase continuous media theory. The development of the liquefaction and the liquefaction region are analyzed. It is shown that the vertical vibration loading could induce liquefaction. The rate of the liquefaction increases with the increase of the initial limit strain or initial porosity or amplitude and frequency of loading, and increases with the decrease of the permeability or initial modulus. It is shown also that there is a phase lag in the sand column. When the sand permeability distribution is non-uniform, the pore pressure and the strain will rise sharply where the permeability is the smallest, and fracture might be induced. With the development of liquefaction, the strength of the soil foundation becomes smaller and smaller. In the limiting case, landslides or debris flows could occur.
学科主题力学
类目[WOS]Engineering, Mechanical ; Mechanics
研究领域[WOS]Engineering ; Mechanics
关键词[WOS]DYNAMIC BEHAVIOR ; POROUS-MEDIA ; PROPAGATION ; MODEL ; SOILS ; FLUID
收录类别SCI ; EI ; CSCD
语种英语
WOS记录号WOS:000220202200013
公开日期2007-06-15 ; 2007-12-05 ; 2009-06-23
源URL[http://dspace.imech.ac.cn/handle/311007/16922]  
专题力学研究所_力学所知识产出(1956-2008)
推荐引用方式
GB/T 7714
Lu XB,Tan QM,Zheng ZM,et al. Liquefaction and Displacement of Saturated Sand Under Vertical Vibration Loading[J]. Acta Mechanica Sinica,2004,20(1):96-105.
APA 鲁晓兵,谈庆明,郑哲敏,俞善炳,&崔鹏.(2004).Liquefaction and Displacement of Saturated Sand Under Vertical Vibration Loading.Acta Mechanica Sinica,20(1),96-105.
MLA 鲁晓兵,et al."Liquefaction and Displacement of Saturated Sand Under Vertical Vibration Loading".Acta Mechanica Sinica 20.1(2004):96-105.

入库方式: OAI收割

来源:力学研究所

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