The position of hydraulic fracturing to initiate vertical fractures in hard hanging roof for stress relief
Jiangwei Liu, Changyou Liu, Qiangling Yao, Guangyao Si
Topics & Concepts
RoofHydraulic fracturingGeotechnical engineeringGeologyCushionCoal miningDeformation (meteorology)Stress (linguistics)Position (finance)Mining engineeringCoalEngineeringStructural engineeringFinanceEconomicsOceanographyLinguisticsPhilosophyWaste managementRock Mechanics and ModelingGeotechnical and Geomechanical EngineeringCoal Properties and Utilization