Discussion on water prevention and control technology of roadway tunneling in water-rich coal seam in northern Yuheng Mining Area
In order to solve the problem of No. 2 coal seam water hazards during the roadway tunneling process of the water-rich coal seam in northern Yuheng Mining Area, taking Balasu Coal Mine as an example, and combining the previous mining experience, firstly, the advanced drilling engineering （short drill...
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| Autori principali: | , , , , , , , |
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| Natura: | Artigo |
| Lingua: | Chinês |
| Pubblicazione: |
Editorial Office of Safety in Coal Mines
2021-09-01
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| Serie: | Meikuang Anquan |
| Soggetti: | |
| Accesso online: | https://www.mkaqzz.com/cn/article/id/7619 |
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