摘要
本文以乌兰煤矿Ⅱ020803工作面开采时遇到的自燃发火威胁为背景,通过气体监测、条带灌浆、隔离墙注氮、地面瓦斯抽放钻孔注液氮等综合防灭火措施,保证了工作面的安全生产。
This paper is based on the background of spontaneous combustion threat encountered in miningof Shenhua Wulan coal mine II020803working face,through the gas monitoring,stripe grouting,wall nitro?gen injection,the ground gas drainage borehole these comprehensive fire prevention measures,which ensurethe safety production of working face.
作者
金涛
JIN Tao(Wulan Coal Mine of Shenhua Ningxia Coal Industry Group Company,Shizuishan,Ningxia,753000)
出处
《神华科技》
2017年第1期40-41,共2页
Shenhua Science and Technology
关键词
近距离
自燃
注氮
注浆
High Gas
Close Range
Spontaneous Combustion
Nitrogen Injection
Slip Casting
