摘要
介绍了旺格维利采煤法基本的巷道布置方式及其在神东矿区的运用效果。指出旺格维利采煤法是一种新型高效的采煤法,具有回采率高、巷道掘进率低、工作面布置灵活的优点,
Wogvily Mining Way is a new type and high efficiency extraction system. It has characteristic with high rate of recovery, low drivage ratio and flexible placing. This article introduces the fundamental placing method of tunnel.
出处
《同煤科技》
2004年第2期23-24,41,共3页
Datong Coal Science & Technology
关键词
煤矿开采
井工开采
采煤方法
旺格维利采煤法
巷道布置
回采工艺
顶板管理
colliery exploits
pit exploits
coal-winning method
Wogvily Mining Way
roadway layout
stopping technology
roof management
