砂的原生各向异性强度的研究

被引：6

作者：

杨林德

张向霞

机构：

[1] 同济大学地下建筑与工程系

来源：

地下空间与工程学报 | 2007年 / 01期

关键词：

砂; 各向异性; 矩阵转换; 相当应力;

D O I：

暂无

中图分类号：

TU521.1 [砂、砂砾、卵石];

学科分类号：

0805 ; 080502 ; 081304 ;

摘要：

基于已有各向异性砂的实验资料,借鉴复合材料力学中矩阵转换的数学方法,将实际各向异性砂样的柔度矩阵(或刚度矩阵)转化为各向同性参考砂的柔度矩阵(或刚度矩阵),并提出相当应力状态的概念,由此把对各向异性岩土材料的分析转换为对等效各向同性材料的分析,使各向同性强度理论能够方便地应用于各向异性材料。通过分析,发现理论所得结果与已有的实验结果吻合,表明文中的计算理论是可行的。

引用

页码：14 / 18

页数：5

共 13 条

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