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SOME ADVANCES IN STUDIES ON LOCALIZATION OF GEOMATERIALS
Authors
王义华
王淑云
矫滨田
鲁晓兵
Publication date
1 January 2006
Publisher
Abstract
岩土中的剪切带产牛通常是断裂和失稳的前兆,常引起滑坡等地质火害,对油气或水合物等矿藏的开采容易导致压实带形成.压实带的产生使岩上孔隙减小,颗粒破碎,从而导致沉陷、对油气的挤压等.本文重点对剪切带的宽度和压实带的研究现状作综述,阐述在该问题的研究上从微观观测到宏观表述的重要性.通过分析,认为还有如下问题值得研究:怎样准确得出局部化变形带的宽度和方向?局部化变形带形成后孔隙水和油气的渗流会发生什么变化?颗粒层次的微结构特性是通过什么方式影响宏观表现的等等
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018