Failure characteristics of roof in working face end based on stress evolution of goaf
Guojun Zhang, Quansheng Li, Yong Zhang, Feng Du
Topics & Concepts
RoofSpallCoal miningDeflection (physics)Face (sociological concept)Structural engineeringCoalEngineeringGeotechnical engineeringMining engineeringStress (linguistics)SociologyWaste managementPhilosophySocial scienceOpticsPhysicsLinguisticsRock Mechanics and ModelingGeomechanics and Mining EngineeringCoal Properties and Utilization