摘要
以大同煤矿集团同家梁矿8103工作面开切眼为研究对象,为达到控制围岩的目的,通过对大断面切眼的锚杆支护进行分析,优化了切眼设计方案。采取安全、经济、合理的支护方式,实现了安全、经济、高效的掘进目的。
Taking the open-off cut of 8103 working face in Tongjialiang coal mine of Datong Coal Mine Group as the research object, in order to control the surrounding rock, the bolt support of large section cutting hole was analyzed,and the design scheme of cutting hole was optimized. Safe, economical and reasonable supporting methods are adopted to realize the safe, economical and efficient excavation.
作者
柳雅良
Liu Yaliang(Yangquan Coal Industry(Group)Co.,Ltd.,Yangquan Shanxi 045000)
出处
《机械管理开发》
2018年第12期18-19,103,共3页
Mechanical Management and Development
关键词
大断面
切眼
支护技术
large section
open-off cut
support technology
