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文章介绍了淮南矿区地质概况及巷道支护现状和近几年来在煤巷锚杆支护方面所做的工作 ,尤其是在复合顶板条件下进行煤巷锚杆支护技术攻关取得的成效。指出了矿区锚杆支护存在的问题与下一步工作重点。
This paper introduces the geological survey of Huainan mining area and the status quo of roadway support and the work done in recent years on bolt support of coal roadway, especially the effect of bolt supporting technology of coal roadway under the condition of composite roof. Pointed out the problems existing in the bolt support in the mining area and the focus of the next step.