特厚煤层孤岛煤柱水力扩孔防冲卸压技术研究
段金红, 秦子晗, 金建成, 等
Research on hydraulic reaming Technology for anti-impact and Pressure relief of Isolated coal pillar in extra thick Coal Seam
煤炭工程 . 2024, (2): 81 -86 .  DOI: 10.11799/ce202402012