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
图3 煤柱试验与数值模型
Fig.3 Photos of the MTS testing machine (a), the sample (b) and the damaged sample (c), together with a discrete element model (d)