202012

西铭矿42200工作面两巷支护技术研究
发布人:网站管理员 发布时间:2020/12/11 点击次数:75次
  

西铭矿42200工作面两巷支护技术研究
张勇
(山西西山煤电股份公司西铭矿,山西 太原 030052)
摘要: 针对西铭矿42200 工作面巷道支护等问题,通过理论计算和工程经验得到巷道尺寸。巷道采用“锚杆+ 锚索”
联合支护,确定了具体支护参数。最后进行了工业试验,取得了良好的应用效果。
关键词: 巷道;支护;变形量
中图分类号: TD353     文献标志码: A     文章编号: 2095-0802-(2020)12-0102-02
Research on Two-way Support Technology in 42200 Working Face of Ximing Coal Mine
ZHANG Yong
(Ximing Coal Mine, Xishan Coal Electricity Co., Ltd. of Shanxi, Taiyuan 030052, Shanxi, China)
Abstract: Aiming at the problems of roadway support in 42200 working face of Ximing Coal Mine, this paper obtained the roadway
size through theoretical calculation and engineering experience. The roadway adopted the "bolt + anchor cable" combined
support, and the specific support parameters were determined. Finally, an industrial test was carried out and good application
results were achieved.

Key words: roadway; support; deformation