摘要
本文介绍了开滦范各庄矿3251N综采工作面,在回采过程中瓦斯异常涌出的情况,对引发瓦斯涌出较大的原因进行了分析,并对此采取了有效的控制措施,解决了上隅角瓦斯积聚的问题,为低瓦斯矿井综采工作面高安全通过瓦斯涌出异常区,提供了思路和方法。
This paper presents a fully mechanized coal face of the Kailuan Fangezhuang Coal Mine 3251N in the process of recovery of gas out of the abnormal situation, and triggered gas emission larger cause of the analysis, and to take effective control measures to address the upper corner on the problem of the accumulation of gas, For low-gas coal mine safety of fully mechanized coal face of high gas emission through the provision of the unusual ideas and methods.
出处
《中国矿业》
北大核心
2008年第10期99-101,108,共4页
China Mining Magazine
关键词
瓦斯涌出异常
原因分析
防治
abnormity of gas emission
analysis of factor
control--measure
