Technology of Long-Distance Draining Goaf Water Under the Condition of Repeated Mining
Based on the example of goaf water drainage in the main transportation roadway of Hanzui Coal Mine, the formation of goaf water in the main transportation roadway is deeply analyzed. The conventional borehole B5 with the largest water inflow is selected as the target. It is suggested that the goaf...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2020-12-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/7084 |