冻结裂隙煤岩单轴压缩破坏机制及细观参数反演
史昌盛, 李双洋, 石梁宏, 王冲

Failure mechanisms under uniaxial compression and microscopic parameter inversion of frozen fractured coal rock
Changsheng SHI, Shuangyang LI, Lianghong SHI, Chong WANG
表2 离散元模型计算参数
Table 2 Numerical model parameters of the discrete element model
物理量K/MPaG/MPac/MPaφ/(°)σt /MPakn /MPaks /MPaCres /kPaφ/(°)
-15 ℃343.5257.61.29371.750.050.05.033
-10 ℃314.8236.11.26351.537.737.74.431
-4 ℃287.7215.81.22331.322.922.93.729
20 ℃259.5194.61.20321.213.013.03.227