摘要
本文主要论述了因井下副巷内着火后,采用大巷施工钻孔打入副巷内再下套管注浆的方法。
This article mainly discusses the deputy lane underground in fire, and use the ground construction drilling into the vice in the lane, and casing of the grouting method, used to isolate carbon monoxide in the fire -fighting.
出处
《内蒙古煤炭经济》
2012年第8期27-28,25,共3页
Inner Mongolia Coal Economy
关键词
施工钻孔
下套管
注浆灭火
Construction drilling
Casing Grouting
Fire extinguishing
