IMECH-IR  > 力学所知识产出(1956-2008)
饱和土中剪切带宽度的研究
Alternative TitleON THE SHEAR BANDWIDTH IN SATURATED SOILS
鲁晓兵; 王义华; 王淑云; 崔鹏
Source Publication力学学报
2005
Volume37Issue:1Pages:87-91
ISSN0459-1879
Abstract主要对饱和土在简单剪切和耦合载荷下的剪切带宽进行了理论分析.在模型中考虑了剪胀、孔压耗散、惯性及孔隙水和土颗粒之间阻力等因素的耦合效应,将有效应力考虑为应变、应变率和孔隙压力的函数.通过对模型的简化分析得到简单剪切和耦合应力状态下的剪切带宽度的近似计算公式.分析表明,当土体失稳后,会出现有限厚度的剪切带,且其形成是一个后期过程,可以忽略惯性效应.剪切带的厚度依赖于孔隙压力特性和土体骨架的剪胀特性,但是不依赖应力状态.最后将分析与实验结果进行了对比,在一定程度上,两者是符合的.
Keyword剪切带厚度 饱和土 耦合应力 简单剪切
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:1904930
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16069
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
鲁晓兵,王义华,王淑云,等. 饱和土中剪切带宽度的研究[J]. 力学学报,2005,37,1,:87-91.
APA 鲁晓兵,王义华,王淑云,&崔鹏.(2005).饱和土中剪切带宽度的研究.力学学报,37(1),87-91.
MLA 鲁晓兵,et al."饱和土中剪切带宽度的研究".力学学报 37.1(2005):87-91.
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