煤炭科技2020,Vol.41Issue(5):105-108,115,5.
厚煤层小煤柱沿空掘巷临空侧硐室治理技术
Research on control chamber in gob side during driving roadway of small pillar working face in thick coal seam
闫捷1
作者信息
- 1. 同煤国电同忻煤矿有限公司,山西 大同 037003
- 折叠
摘要
关键词
沿空掘巷/小煤柱/临空侧硐室/充填治理分类
矿业与冶金引用本文复制引用
闫捷..厚煤层小煤柱沿空掘巷临空侧硐室治理技术[J].煤炭科技,2020,41(5):105-108,115,5.