摘要
将受一组正交节理切割的岩体结构视为广义宏观复合材料,用“代表元”的方法.建立了复合蠕变本构方程,这对于工程计算和评估岩体结构的力学特性,不仅具有一定的理论意义,而且具有一定的实用价值。所得结果,也适用于那些组构形式相同的复合材料.
The rock structure cut by a set of orthogonal joints would be considered as a general macro-composite material, a constitutive equation of composite creep is established by employing 'the representative element'. It is not only significant theoretically,but also valuable practically for engineering computation and evaluation of mechanics characters in rock structures. The obtained results are also suitable for those composite materials which have the same composing form as rock structure with orthogonal joints.
出处
《大连理工大学学报》
EI
CAS
CSCD
北大核心
1991年第3期267-273,共7页
Journal of Dalian University of Technology
基金
中国科学院地质研究所开放实验室资助项目
关键词
岩体结构
节理
蠕变
本构关系
rock creep
constitutive relation
bilateral orthogonal joint