摘要
通过对岩石井巷中深孔爆破掘进技术的研究,阐述中深孔爆破技术参数的确定及工作面中深孔光面爆破炮眼布置方法,为演礼煤业岩石井巷工程掘进提供创新支持。
Based on the study of medium-length hole blasting and driving technology for rock roadway,the determination of the technical parameters of medium-length hole blasting and the blasthole layout methods in smooth blasting of medium-length holes in working face are elaborated to provide innovative support for driving rock roadways of Yanli Coal Mine.
出处
《能源与节能》
2015年第1期135-137,共3页
Energy and Energy Conservation
关键词
中深孔爆破
煤矿
岩石井巷
应用
medium-length hole blasting
coal mine
rock roadway
application
