摘要
针对炮掘工作面的顶板支护,设计了一种简易的超前支护设备,并对该支护设备的受力情况及安全性进行分析论证。
For blasting heading face in mine, a simple temporary support equipment is designed, the force of support equipment is analysed, and the analytical results are shown that the equipment is reliable using on blasting heading face in mine.
出处
《煤矿机械》
北大核心
2011年第8期182-184,共3页
Coal Mine Machinery
关键词
掘进工作面
支护设备
受力分析
heading face
support equipment
force analysis
