Study on H-shaped fracture propagation and optimization in shallow dull-type coal seams in the Hancheng block, China
Haifeng Zhao, Zhiyuan Liu, Huaibin Zhen, Xiaohua Wang, Shuai Li
Topics & Concepts
Coal miningBlock (permutation group theory)ChinaGeologyCoalMining engineeringFracture (geology)PaleontologyGeographyArchaeologyGeometryMathematicsRock Mechanics and ModelingHydraulic Fracturing and Reservoir AnalysisCoal Properties and Utilization