Research on mining-induced failure of grouted rock mass around collapse column based on micro-seismic monitoring
With the gradual depletion of shallow coal resources, the most serious threat restricting the safe mining of Group A coal seams in Huainan Mining Area has changed from gas to floor confined water. According to the production and geological conditions of 12123 working face in Pan’er Mine, a micro-sei...
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| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2024-12-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231251 |
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