高瓦斯综放工作面动力现象分析及治理

Gas Fully Mechanized Top Coal Caving Face Dynamic Phenomenon Analysis and Governance

大水头矿东103工作面掘进过断层期间,发生冒顶事故,并伴随大量的煤与瓦斯涌出。通过对事故现象分析,是掘进过断层期间发生的一般动力现象,而不是突出引起的动力现象,并针对性的提出预防和治理措施,确保掘进面的安全快速掘进。

During east 103 working face crossing fault drivage in Dashuitou Mine,there was a roof fall accident, accompanied by a lot of coal and gas emission. Through the analysis of the accident phenomenon, it was the normal dynamic phenomenon when crossing fault during mining, not dynamic phenomenon caused by outburst, and the corresponding prevention and control measures were put forward, which ensured rapid and safe mining of the working face.