The fracturing models of hard roofs and spatiotemporal law of mining-induced stress in a top coal caving face with an extra-thick coal seam
Zhiqiang He, Heping Xie, Mingzhong Gao, Guangdi Deng, Gaoyou Peng, Cong Li
Topics & Concepts
RoofCoal miningCantileverDeformation (meteorology)CoalStratumWeightingInstabilityGeologyBeam (structure)AbutmentFront (military)Stress (linguistics)Geotechnical engineeringMining engineeringStructural engineeringIntensity (physics)EngineeringMechanicsRadiologyQuantum mechanicsOceanographyPhilosophyLinguisticsPhysicsWaste managementMedicineRock Mechanics and ModelingCoal Properties and UtilizationGeomechanics and Mining Engineering