矿井追排水过程中瓦斯异常涌出原因分析与处理

Reason Analysis and Treatment for Abnormal Gas Emission During Mine Drainage Progress

摘要: 九龙矿南三采区下山追排水过程中，在未揭露密封巷道的情况下，发生了瓦斯异常涌出现象。矿有关人员进行了认真的调查、分析，掌握了瓦斯大量积存和异常涌出的原因、机理，制订了合理的解决方案，确保了追排水工作的安全、正常进行。

Abstract: During mine drainage process, abnormal gas emission occurred in Jiulong Coal Mine South No.3 Mining Area without opening the sealed tunnel. Related personnel made a careful investigation and analysis, and found the causes and mechanisms that lead to the abnormal gas emission,and also made a reasonable solution to make sure that the drainage work can go safely and normally.