沿空留巷深孔预裂卸压与巷内加强支护协同护巷技术研究
赵伟
Research on the Coordinated Control Technology of Deep Hole Pre-cracking and Reinforced Support in an Ultra-long Working Face
煤炭工程 . 2021, (11): 36 -41 .  DOI: 10. 11799/ ce202111008