基于离散元的花岗岩热敏感性及裂纹扩展研究

李明兼,尹土兵,谭小松,杨政

Study on Thermal Sensitivity and Crack Propagation of Granite Based on Discrete Element Method

Mingjian LI,Tubing YIN,Xiaosong TAN,Zheng YANG

图16 含30°、45°和60°预制裂隙模型在不同初始应力状态下的裂纹扩展模式

Fig.16 Crack propagation modes of prefabricated crack models with 30°，45° and 60° under different initial stress states