Study on the surface crack propagation mechanism of coal and sandstone subjected to cryogenic cooling with liquid nitrogen
Menglin Du, Feng Gao, Chengzheng Cai, Shanjie Su, Zekai Wang
Topics & Concepts
CoalLiquid nitrogenHydraulic fracturingMaterials scienceScanning electron microscopeFracture (geology)Permeability (electromagnetism)GeologyComposite materialGeotechnical engineeringWaste managementMembraneBiologyPhysicsEngineeringGeneticsQuantum mechanicsCoal Properties and UtilizationRock Mechanics and ModelingHydraulic Fracturing and Reservoir Analysis