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Home > Urban and Rural Studies > 2020 No.09 > 应力方向效应对原状软黏土孔压特性试验研究

  • 应力方向效应对原状软黏土孔压特性试验研究

    Author(s)：

    翁小波

    Publication Title：

    Urban and Rural Studies 2020 No.09

    Affiliations：

    浙江中水工程技术有限公司

    Abstract：

    应力作为一个矢量,其基本特性包含应力的大小和方向,传统土力学理论主要关注应力的大小作用对土体应力应变及孔压的影响,而没有考虑应力方向效应的影响,本文采用空心圆柱扭剪仪对原状黏土开展了系列主应力方向纯旋转条件下的不排水试验,对应力方向效应引起的孔压变化规律进行了系统研究.试验结果表明,应力方向单纯旋转条件下黏土孔隙压力也会出现逐渐累积,同时中主应力系数和初始剪应力对孔隙压力的变化规律均有一定的影响.

    Keywords：

    主应力轴旋转;中主应力系数;孔隙压力;原状黏土

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    [1] 翁小波.应力方向效应对原状软黏土孔压特性试验研究[J].Urban and Rural Studies,2020(09),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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