Acoustic emission characteristics and damage evolution process of backfilling body–coal pillar–backfilling body composite structure
Boqiang Cui, Guorui Feng, Jinwen Bai, Kai Wang, Xudong Shi, Haotian Wu
Topics & Concepts
CoalAcoustic emissionComposite numberMaterials scienceCompressive strengthCoal miningCompression (physics)Composite materialOverburden pressureGeotechnical engineeringGeologyEngineeringWaste managementRock Mechanics and ModelingTailings Management and PropertiesGeotechnical Engineering and Underground Structures