摘要
本文对几个矿综放工作面的工程条件进行研究,对其回撤封闭防灭火措施开展整体的分析,并且得出防灭火工作按照不同的时间段分成停采前、停采时及封闭后,而且根据这些阶段制定了相应的措施。
This paper studies the engineering conditions of several coal mine comprehensive mechanized caving faces, and analyzes the retracting closure of the fire prevention and extinguishing measures, and concludes that the fire prevention and extinguishing work is divided into pre-stop, stop mining and closure according to different time periods, and the corresponding measures are made according to these stages.
作者
朱雷
Zhu Lei(Jining No.2 Coal Mine Prevention Work Area of Yanzhou oal CO., LTD.,Shandong, 27207)
出处
《当代化工研究》
2018年第4期66-67,共2页
Modern Chemical Research
关键词
综放工作面
回撤封闭
防灭火措施
comprehensive mechanized caving faces
retracting closure
fre prevention and extinguishing measures