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红柳林煤矿综采工作面矿压显现规律研究
发布人:网站管理员 发布时间:2017/1/4 点击次数:147次
  

红柳林煤矿综采工作面矿压显现规律研究
李炜怿1,2
(1. 陕西能源职业技术学院,陕西咸阳712000;2. 西安科技大学能源学院,陕西西安710000)
摘要: 针对红柳林煤矿厚煤层25206工作面煤层赋存特点,采用现场实测的方法,可知其典型浅埋煤层矿压显现的特
点。从现场实测资料分析入手,得出浅埋大采高一次采全厚综采工作面顶板来压规律和支架阻力分布规律,提出相应的
防范措施,对红柳林煤矿25206综采面的安全生产具有指导意义,并为类似地质条件下大采高一次采全高综采工作面矿
压控制提供理论依据。
关键词: 浅埋煤层;综采工作面;矿压显现;矿压观测;支架阻力
中图分类号: TD323 文献标识码: A 文章编号: 2095-0802-(2016)12-0008-02
Study on Mine Pressure Behavior in Fully Mechanized Working Face in Hongliulin Coal Mine
LI Weiyi1,2
(1. Shaanxi Energy Vocational Technical Institute, Xianyang 712000, Shaanxi, China; 2. College of Energy Resources, Xi'an
University of Technology, Xi'an 710000, Shaanxi, China)
Abstract: According to the coal seam occurrence characteristics of 25206 working face in Hongliulin Coal Mine, mine pressure
behavior of typical shallow buried coal seam was obtained by field measurement. According to the analysis of field measurement
data, the roof weighting laws and support resistance distribution laws could be got at fully-mechanized face with large mining height
in one pass cutting coal mining and corresponding precautionary measures were put forward in this paper, which was of great
significance to the safety in production of the 25206 fully mechanized face and provided theoretical basis for pressure control of
related work. Key words: shallow buried coal seam; fully mechanized working face; mine pressure behavior; mine pressure observation;
support resistance