Evolution law of coal and gas outburst hole shapes with varying underground stress conditions: Numerical analysis and on-scene evidence
Wei Zhao, Huzi Dong, Yuan Yuan, Kai Wang, Yanan Song
Topics & Concepts
CoalCoal miningOverburden pressureGeologyStress (linguistics)Gas pressureGeotechnical engineeringComputer simulationMaterials scienceMechanicsLawMining engineeringPetroleum engineeringChemistryPhysicsLinguisticsPhilosophyPolitical scienceOrganic chemistryRock Mechanics and ModelingCoal Properties and UtilizationGeophysical Methods and Applications