Therefore, the discrete elem entm ethod is applicable to analyse and sim ulate the rock-burstprocess ofcircular cavern w ith joints.

• 采用刚体离散单元法对节理岩体圆形洞室的岩爆过程进行了数值分析与模拟，并与有限元的数值分析结果、岩爆现场实测结果进行了比较，相当一致。