Study on the influence of porosity of blocking air-leakage material on gas migration in goaf of cutting roof and retaining roadway
In order to study the influence of the porosity of blocking air-leakage material on the O2, CH4 gas migration and the coupling disaster of coal spontaneous combustion and gas in the goaf of working face Y-type ventilation cutting roof and retaining roadway, taking the goaf of 110 working method work...
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| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2025-05-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20250202 |
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