摘要
本文主要对西铭煤矿48709工作面胶轮车巷在遇断层、陷落柱等复杂条件下开展巷道安全掘进技术与围岩支护技术,并在现场实践中得到应用,取得了较好的效果。
This paper mainly of Ximing Coal Mine 48709 working face of rubber - tyred vehicle lane in the case of faults, karst collapse columns under complex conditions of roadway safety tunneling technology and supporting technology, and has been applied in practice, and achieved good results.
出处
《内蒙古煤炭经济》
2013年第11期108-109,共2页
Inner Mongolia Coal Economy
关键词
陷落柱
架棚支护
联合支护
collapse column
shed supporting
combined support
