In the framework of the multiple potential surface elasto-plastic theory,the discontinuous bifurcation model used to simulate the failure of the jointed rocks is presented in this paper.

• 基于多重势面弹塑性理论分析局部化问题,构造了适用于裂隙岩体破坏的多重势面不连续分叉模型,建立了求解局部化方向的数值方法。