1.This paper presents an efficient method of modelling jointed rock by using the boundary ele-ment method via the concept of multiregion and non-linear model of joint and fault.

1.边界元法广泛应于岩石力学问题障碍是岩体非均质及包含量节理断层，本多子域思想结合节理断层非线性模型较好地解决了这一难题。