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1 单轴压缩力学参数

Table 1 Mechanical parameters of uniaxial compression

温度/℃ 峰值强度/MPa 峰值应变/% 弹性模量/GPa 20 124 0.54 31.22 100 121 0.55 30.03 200 114 0.59 27.96 300 105 0.66 23.27 400 96 0.68 21.11