试论煤矿井下掘进工作面顶板的管理

Discussion on Roof Management of Coal Mine Driving Face

据调查显示,煤矿井下事故中有42.35%都是源自于顶板事故,强化煤矿井下掘进工作面顶板管理成为保障矿井安全生产的关键因素。基于此简要分析了煤矿井下掘进工作面顶板存在的安全问题,围绕巷道临时支护管理、棚顶顶板管理、掘进工作面与巷道顶板的支护管理等层面探讨了具体管理要点,以供同行参考。

According to the investigation,42.35%of the underground coal mine accidents are derived from the roof accidents,and the management of the top plate of the underground working face of the coal mine is the key factor to ensure the safe production of the mine.On the basis of this,the safety problem of the roof of the coal mine is analyzed briefly,and the specific management points are discussed in the aspects of the temporary support management of the tunnel,the roof management of the roof,the support management of the driving working face and the roof of the tunnel,etc.,for the reference of the peer.