山东煤炭科技2023,Vol.41Issue(6):84-87,4.DOI:10.3969/j.issn.1005-2801.2023.06.028
特厚煤层工作面定向长钻孔以孔代巷瓦斯抽采技术
Directional Long Borehole Replacing Roadways with Holes Gas Extraction Technology in the Extra Thick Coal Seam Working Face
杨乐乐1
作者信息
- 1. 陕西彬长矿业集团有限公司,陕西 咸阳 712000
- 折叠
摘要
关键词
采煤工作面/定向长钻孔/以孔代巷/瓦斯抽采Key words
coal mining working face/directional long drilling holes/replacing roadways with holes/gas drainage分类
矿业与冶金引用本文复制引用
杨乐乐..特厚煤层工作面定向长钻孔以孔代巷瓦斯抽采技术[J].山东煤炭科技,2023,41(6):84-87,4.