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)![]() ![]() ![]() |
刊名 | Acta Mechanica Sinica
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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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