Study on Caving Characteristics of Roof and Floor and Law of Ground Pressure Behavior in Near-Vertical Coal Seams Mining: A Three-Dimensional Similarity Simulation Experiment
Qiang Li, Shengli Yang, Hao Yue, Dezhong Kong
Topics & Concepts
RoofCoal miningGround pressureMining engineeringGeotechnical engineeringRock mass classificationGeologyDeflection (physics)CoalUnderground mining (soft rock)Dynamic pressureDigital image correlationComputer simulationPillarEngineeringDynamic load testingExtraction (chemistry)Overburden pressureHydrogeologyRock mechanicsStress (linguistics)MicroseismGeomechanics and Mining EngineeringRock Mechanics and ModelingGeoscience and Mining Technology