202010

晋北煤业5-103工作面过空巷充填技术研究
发布人:网站管理员 发布时间:2020/10/23 点击次数:77次
  

晋北煤业5-103工作面过空巷充填技术研究
朱占林
(霍州煤电集团晋北煤业公司,山西 静乐 035100)
摘要: 以晋北煤业5-103 工作面为研究对象,针对工作面过空巷时巷道围岩变形严重的问题进行了理论分析,并研
究了过空巷充填技术的应用,得到高水充填后巷道顶板的最大位移量为141 mm,两帮的最大位移量为94 mm。该技术的
应用为安全高效生产提供了重要保障。
关键词: 空巷;围岩变形;高水充填
中图分类号: TD823.4     文献标志码: A     文章编号: 2095-0802-(2020)10-0146-02
Study on Filling Technology for Crossing Empty Roadway in 5-103 Working Face of Jinbei Coal
Industry Company
ZHU Zhanlin
(Jinbei Coal Industry Company, Huozhou Coal Electricity Group, Jingle 035100, Shanxi, China)
Abstract: Taking the 5 -103 working face of Jinbei Coal Industry Company as the research object, this paper carried out
theoretical analysis of the problem of serious deformation of the roadway surrounding rock when the working face crossed the
empty roadway, and studied the application of the filling technology for crossing empty roadway. It was obtained that the maximum
displacement of the roof was 141 mm, and the maximum displacement of the two sides was 94 mm after high water filling. The
application of the technlolgy can provide important guarantee for safe and efficient production.

Key words: empty roadway; surrounding rock deformation; high water filling