摘要
本文对综采工作面冒顶的发生机理进行了分析,提出了优化巷道布置、合理选择液压支架架型、正确使用液压支架、破碎顶板的预防与控制顶板的安全措施,对提高煤矿的安全和高产高效有现实指导意义。
The paper analyzed the reason of fully mechanized working face falling.the author puts forward the methods to optimize tunnels arrangement,rational select and use correctly hydraulic support,and control broken roofs,which is of practical significance for improving the safety and high yield and high efficiency of coal mine.
出处
《河北能源职业技术学院学报》
2011年第2期77-78,共2页
Journal of Hebei Energy College of Vocation and Technology
关键词
综采工作面
顶板控制
发生机理
fully mechanized working face
roof control
occurrence reason
