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通过分析节理岩体的结构特征，建立了节理岩体的质量综合评价指标体系，并将其嵌入ＤＹＮＡ２Ｄ程序框架，用数值计算方法模拟了岩体中的节理对爆破作用的影响。
By analyzing the structural characteristics of jointed rock mass, a comprehensive index system for evaluating the quality of jointed rock mass is established and embedded into the DYNA2D program framework. Numerical simulation is conducted to study the effect of joints in rock mass on blasting.