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
表4 45°预制裂纹的热特征值
Table 4 Thermal characteristic value of 45 ° prefabricated crack

初始轴向

应力/MPa

起裂温度/℃

扩展温度

区间/℃

峰值温度/℃

峰值热

应力/MPa

20216-40082
40122300~40035289
6022250~35026792
8020150~25014095