摘要
针对井矿集团正珠煤业11502工作面煤巷掘进过程中瓦斯较高的情况,采取了区域消突、局部防突、瓦斯抽采等瓦斯治理措施,并掘进550 m,未出现瓦斯超限报警现象,收到良好的效果,为类似矿井的瓦斯治理工作提供了有效途径。
Based on high gas content in 11502 working face in the process of excavating in mining roadway,the company has taken a regional,local outburst prevention and elimination,gas control measures,such as gas extraction and excavation 550 m,not a gas overrun alarm phenomenon and received good effect,providing an effective way.for the gas control work in similar mine.
出处
《煤炭与化工》
CAS
2013年第2期103-105,共3页
Coal and Chemical Industry
关键词
区域消突
局部防突
瓦斯抽采
regional outburst elimination
local outburst prevention
gas extraction
