摘要
将含有多组节理的岩体复合等效为均质的各向异性体.推导出了受任意多组节理切割的岩体的三维等效本构关系,编写了计算程序,根椐完整岩体、节理的性质及产状参数.可以很方便地预报节理岩体的三维复合等效刚度矩阵及弹性常数。
The rock mass with multi-sets of joint is compositely equivalent to a homogeneous anisotropic medium. The three dimensional equivalent constitutive relations is obtained and the computer program is written. The 3-D composite equivalent stiffness matrix and elastic constants of jointed rocks can be predicated conveniently based on the material properties of intact rock and joints,and the geometric parameters of joints.