202106

区段煤柱留设合理宽度分析
发布人:网站管理员 发布时间:2021/6/29 点击次数:102次
  

区段煤柱留设合理宽度分析
万晓鹏
(山西宁武大运华盛能源集团有限公司,山西 宁武 036700)
摘要: 合理的区段煤柱宽度不仅要保证开采的安全性,还要保证开采的经济性。通过分析区段煤柱留设的意义及安
全隐患,重点探讨了区段煤柱合理宽度的确定方法,可为煤柱的合理留设提供一定的参考。
关键词: 煤矿开采;区段煤柱;宽度
中图分类号: TD822+.3     文献标识码: A     文章编号: 2095-0802-(2021)06-0043-02
Analysis on Reasonable Width of Section Coal Pillar
WAN Xiaopeng
(Ningwu Dayun Huasheng Energy Group Co., Ltd. of Shanxi, Ningwu 036700, Shanxi, China)
Abstract: Reasonable section coal pillar width should not only ensure the safety of mining, but also ensure the economy of
mining. By analyzing the meaning of setting section coal pillars and the safety hazards, this paper focused on the determination
method of reasonable width of section coal pillar, which can provide some reference for reasonable setting of coal pillar.

Key words: coal mining; section coal pillar; width