Experimental study on mechanical properties, acoustic emission characteristics and energy evolution of coal samples after freezing with liquid nitrogen
Yapei Chu, Dongming Zhang, Heng Liu, Xuyang Wu, Panpan Zhai, Tong Sheng
Topics & Concepts
Acoustic emissionCoalLiquid nitrogenMaterials scienceFracture (geology)Compressive strengthCoal miningComposite materialAttenuationMineralogyGeotechnical engineeringGeologyWaste managementChemistryPhysicsOrganic chemistryEngineeringOpticsCoal Properties and UtilizationRock Mechanics and ModelingHydraulic Fracturing and Reservoir Analysis