Leakage detection and prevention technology for goaf areas in pillarless coal mining at Xinji No. 1 Mine
To address the issues of leakage and spontaneous combustion in goaf areas of the Y-type ventilation working face pillarless extraction, as well as the adjacent old goaf areas, a combined method of energy potential measurement and tracer technology was used to detect air leakage in the sealing walls...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2025-04-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2025020073 |
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