黄港矿2222^(2)下块工作面火区的处理

Treatment of Fire Area and Its Result Analysis in 2222^(2) Footwall Working Face of Huanggang Colliery

介绍了近年来黄港煤矿2222(2)下块工作面火区处理的两种方法,即"封闭火区,注水灭火"、"火区与采空区系统均压开启火区"。并从安全、经济角度对所采取的两种方法进行了技术评估和效果分析。

The paper introduces two ways of treatment of fire area in 2222^（2） footwall working face of Huanggang Colliery, that is -- ＂fire sealing and fire extinguishing by water-- infusion＂ and ＂opening fire area by even air pressure with system in fire are and gob area＂, which have also been given technical evaluation and result analysis in term of safety and economy.