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四明山煤矿9102运输顺槽沿空留巷支护技术探究
发布人:网站管理员 发布时间:2021/5/21 点击次数:113次
  

四明山煤矿9102运输顺槽沿空留巷支护技术探究
宋征
(晋能控股煤业集团四明山煤矿,山西 高平 048400)
摘要: 以破碎顶板条件下沿空留巷支护技术为对象开展探究,结合具体工程实际,从回采通过巷道前和回采通过巷
道后两个方面,对破碎顶板条件下的沿空留巷支护技术分别开展探究,希望能够为其他矿井相似工程的开展提供借鉴和
参考。
关键词: 矿井;破碎顶板;沿空留巷;巷道支护
中图分类号: TD353     文献标识码: A     文章编号: 2095-0802-(2021)05-0022-02
Discussion on Support Technology of Gob Side Entry Retaining for 9102 Transportation
Crossheading in Simingshan Coal Mine
SONG Zheng
(Simingshan Coal Mine, Jinneng Holding Coal Industry Group, Gaoping 048400, Shanxi, China)
Abstract: The research was carried out on the support technology of gob side entry retaining under the condition of broken roof.
Combined with the actual engineering, this paper discussed the support technology of gob side entry retaining under the condition
of broken roof from two aspects of mining before passing through the roadway and mining after passing through the roadway
separately, hoping to provide reference for the development of similar projects in other mines.

Key words: mine; broken roof; gob side entry retaining; roadway support