202106

缓倾斜煤层沿空留巷围岩控制分析
发布人:网站管理员 发布时间:2021/6/29 点击次数:103次
  

缓倾斜煤层沿空留巷围岩控制分析
杨家威
(山西凯嘉能源集团有限公司,山西 介休 032000)
摘要: 以缓倾斜煤层沿空留巷围岩控制为对象开展探究。结合具体工程实际,在分析沿空留巷围岩变形特征及巷旁
支护体作用原理的基础上,对巷旁支护体参数和巷帮充填施工工艺做出探究,并对围岩控制效果做出分析,希望能为其
他矿井相似工程的开展提供帮助。
关键词: 缓倾斜煤层;沿空留巷;围岩控制;巷旁支护参数
中图分类号: TD353     文献标识码: A     文章编号: 2095-0802-(2021)06-0039-02
Analysis on Surrounding Rock Control of Gob-side Entry Retaining in Gently Inclined
Coal Seam
YANG Jiawei
(Shanxi Kaijia Energy Group Co., Ltd., Jiexiu 032000, Shanxi, China)
Abstract: This papper explored the surrounding rock control of gob-side entry retaining in gently inclined coal seam. Combined
with specific engineering practice, based on the analysis of surrounding rock deformation characteristics of gob-side entry retaining
and the action principle of roadway side support, it explored the parameters of roadway side support and the construction
technology of roadway side filling, and analyzed the effect of surrounding rock control, hoping to provide help for the development
of similar projects in other mines.

Key words: gently inclined coal seam; gob-side entry retaining; surrounding rock control; roadway side support parameters