Derivation and application of analytical model for engineering optimization of drainage well hole in coal seam roof aquifer
It is an effective means to eliminate the threat of roof water damage to carry out water exploration and drainage project before coal seam mining. Selecting the typical working face of Yan’an Formation 2# coal seam as the research object, which is widely distributed in Yuanyanghu Mining Area of Ning...
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2025-03-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20241559 |
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