坚硬顶板深孔切顶卸压留窄煤柱护巷关键参数研究
陈立虎, 王晓勇, 霍一军, 宁 飞, 史建恩, 邸旭峰
Study on key parameters of retaining narrow coal pillar for roadway protection with deep hole roof cutting and pressure relief in hard roof
煤炭工程 . 2023, (6): 13 -19 .  DOI: 10. 11799/ ce202306003