摘要
火区系指在正常回采或收作时 ,因CO浓度超限引起煤炭自燃发火而被迫封闭进行灭火处理的综采或综放工作面 ,重点阐述火区液压支架 ,特别是综放支架的拆除工序及拆除方法 ,并对原拆除工艺进行了改进。
Fire area is in normal stopping and operating, comprehensive mining and blasting down the roof stope which is enforled to close and extinguish a fire due to the coal spontaneous combustion led by exless CO consistenly.This article emphasizes fire area hydraulic prop especially its dismantle processes and manners in the same time improves the former dismantle process.
出处
《煤矿机械》
北大核心
2002年第5期55-56,共2页
Coal Mine Machinery
关键词
火区
液压支架
拆除工艺
fire area
hydraulic support
dismantle process
improvment
