摘要
对内蒙古棋盘井煤矿I020902回采工作面采空区的防灭火工作难点进行分析,采取合理配风、合理推进速度、注氮等综合防灭火技术进行采空区的治理。保证了工作面的安全、高效生产。
The working difficulties of gob fire prevention and fire-fighting in I020902 stope of Qipanjing Coal Mine, Inner Mongolia was analyzed. The rational air distribution, reasonable face advance rate and nitrogen injection technique was used for gob management, and to ensure the safety and effective production.
出处
《中国矿山工程》
2015年第4期68-70,共3页
China Mine Engineering
关键词
防灭火
综合治理
安全生产
fire prevention and fire-fighting
comprehensive control
safety production
