浅埋坚硬顶板综采工作面定向长钻孔分水力压裂技术研究

任建喜, 闫伟, 徐宝军, 苗彦平, 焦金照, 孙成伟, 王珂
Staged hydraulic fracturing with directional long borehole for fully mechanized mining face in a shallow coal seam under hard roof
煤炭工程 . 2025, (9): 49 -57 .  DOI: 10. 11799/ ce202509008