Experimental investigation of the fracture and damage evolution characteristics of flawed coal based on electric potential and acoustic emission parameter analyses
Zesheng Zang, Zhonghui Li, Yue Niu, Shan Yin
Topics & Concepts
Acoustic emissionCoalAmplitudeUltimate tensile strengthFracture (geology)Materials scienceShear (geology)Coal miningExcited stateGeotechnical engineeringComposite materialGeologyPhysicsEngineeringWaste managementQuantum mechanicsNuclear physicsEarthquake Detection and AnalysisRock Mechanics and ModelingGeophysical Methods and Applications