摘要
正旺煤业103运输巷过小煤窑11~#煤空巷时,通过封堵采空区及有效的支护方式,确保了安全生产。
The paper introduces the technology of crossing abandoned roadway in Zhengwang Coal Industry Co., in which pluggedgoal and effective support methods are applied to guarantee the safety production.
出处
《江西煤炭科技》
2017年第3期149-150,共2页
Jiangxi Coal Science & Technology
关键词
煤巷综掘
过空巷
支护方式
roadway fully-mechanized excavation
crossing abandoned roadway
support method
