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| Outburst coal seam working face outburst elimination technology practice in insufficient protective seam mining area |
| Zhao Jianguo1, Xu Jie2 |
| 1. Ventilation Department, Jizhong Energy Fengfeng Group, Handan 056200, China; 2. Dashe Mine, Jizhong Energy Fengfeng Group, Handan 056200, China |
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Abstract Based on the outburst elimination problem in insufficient protective seam mining area, 92662 working face of Dashe Mine in Jizhong Energy Fengfeng Group was taken as example, combined with management experience on the site, outburst elimination measures in insufficient protective seam mining area was settled, the corresponding application of outburst elimination was analyzed, the result showed that the technology ensured the gas content meeting the standards and safe recovering mining.
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