By using a rock failure process analysis code, RFPA(superscript 2D), the influence of heterogeneity on crack propagation modes in rock sample containing existing flaw is numerically studied.

• 摘要运用岩石破裂过程分析RFPA(上标2D)系统，通过对岩石试样中预置的倾斜裂纹扩展过程的数值模拟，研究了材料非均匀性对岩石介质中裂纹扩展模式的影响。