Initial breaking characteristics of basic roof in trapezoidal stope of pseudo inclined working face
When the stope is pseudo-inclined, the main roof of the goaf is basically non-rectangular. At this time, the fracture position and fracture rules of the goaf basic roof are different from that of the rectangular roof. To study the initial fracture characteristics of the basic roof of the pseudo-incl...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Emergency Management Press
2022-04-01
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| Series: | 矿业科学学报 |
| Subjects: | |
| Online Access: | http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2022.02.004 |