Acceptable agreement between the numerical and experimental results is achieved.The numerical application shows XFEM is suitable for treating the problems of continuities-discontinuities.

• 不同加载速率条件下的计算结果反映的裂纹水压变化规律均与试验相近，结果也说明了扩展有限元法是处理连续-非连续问题的一种有效方法。