Study on localized failure simulation and electromagnetic radiation–acoustic emission signal characteristics of roof sandstone under low-intensity impact: Based on drop-weight impact tests
Zihao Mao, Enyuan Wang, Dexing Li, Haishan Jia, Dongming Wang
Topics & Concepts
Acoustic emissionCoalescence (physics)Failure mode and effects analysisMaterials scienceRoofElectromagnetic radiationSIGNAL (programming language)Energy (signal processing)Ultimate tensile strengthIntensity (physics)RadiationFracture mechanicsAcousticsMode (computer interface)Absorption (acoustics)Elastic energyWave propagationNonlinear systemCatastrophic failureStress (linguistics)GeologyStructural engineeringComposite materialInclination angleMechanicsMechanical energyGeotechnical engineeringFracture (geology)Acoustic radiationCoalImpact energySeismic waveAttenuationRock Mechanics and ModelingLandslides and related hazardsGeophysical Methods and Applications