Water Formation and Inrush Risk of Overburden Strata for Extra-thick Coal Seam Mining
Based on the analysis of the hydrogeological data of the first mining area in Zhaoxian Coal Mine, by using the research methods of theoretical analysis, similar material test and numerical simulation, the separation layer of overburden strata and water in the mining process of extra-thick coal seam...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2020-07-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/6908 |