摘要
结合目前我国煤矿整体的发展现状,分析了顶板事故的影响因素,并提出了断面优化和支护施工的方式,从而正确支护井巷、掘进巷道断面,预防顶板事故。
Combination with the present situation of coal mine in our country overall, this paper analyzes the influence factors of roof accidents, and puts forward the cross-section optimization and the supporting construction so as to correct the supporting shaft and the roadway drivage and to prevent roof accidents, ensure the safety of mine workers to continue to increase the economic benefits of the enterprises to provide reliable guarantee.
出处
《机械管理开发》
2016年第10期51-52,共2页
Mechanical Management and Development
关键词
煤矿
巷道掘进顶板事故
断面
设计方案
优化
发展现状
coal mine
drivage roof accident
section
design plan
optimization
development
status
