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采煤工作面端头两巷顶板管理探究
发布人:网站管理员 发布时间:2016/4/22 点击次数:129次
  

采煤工作面端头两巷顶板管理探究
李恒瑞
(大同煤矿集团公司煤峪口矿,山西大同037000)
摘要: 对采煤工作面端头两巷顶板管理问题进行了分析和探讨,分析采煤工作留巷顶板存在的问题,提出留巷期间
顶板控制方法,以期为相关工作提供借鉴。
关键词: 采煤工作;端头;顶板管理
中图分类号: TD81 文献标识码: A 文章编号: 2095-0802-(2016)04-0066-02
Study on the Roof Management of Two Roadways in Working Face End
LI Hengrui
(Meiyukou Coal Mine, Datong Coal Mine Group, Datong 037000, Shanxi, China)
Abstract: This paper analyzed and discussed roof management problems of two roadways in working face end, analyzed existing
problems of retaining roadway roof in mining workface, and proposed roof control methods in retaining roadway in order to provide
reference for the related work.

Key words: coal mining; end; roof management