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8 -4 ℃煤柱不同变形阶段的变形矢量(mm)
Fig.8 Deformation vector of coal pillar at -4 ℃ at different deformation stages (mm)