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6 -15 ℃煤柱不同变形阶段的变形矢量(mm) |
Fig.6 Deformation vector of coal pillar at -15 ℃ at different deformation stages (mm) |
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