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基于均匀化方法的天然复合材料等效弹性性能分析 被引量:1

Composite Model and Effective Elastic Properties of Natural Rock Mass Material
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摘要 节理岩体是一种自然界广泛存在的天然复合材料,作者提出了含有节理岩体的复合材料的细观力学模型,利用均匀化方法计算了任意节理交角及相对节理宽度下岩体的等效弹性参数,得到了等效弹性参数随岩体节理倾角及相对节理宽度的变化曲线. The jointed rock mass is a kind of natural composite material existing widely in nature.This paper proposes the micro-mechanics model of the rock mass composite material containing joints.Homogenization method is used to calculate the effective elastic parameters of the rock mass with arbitrary joint angles and the relative width of the joints.The variation curves of equivalent elastic modulus versus the joint angle and the relative width of the joints of the rock mass are obtained.
出处 《北京工业大学学报》 EI CAS CSCD 北大核心 2010年第6期759-763,808,共6页 Journal of Beijing University of Technology
基金 国家自然科学基金资助项目(10872011) 北京自然科学基金资助项目(3092006)
关键词 节理 均匀化方法 弹性参数 joint homogenization method elastic modulus
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参考文献14

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共引文献41

同被引文献10

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