Measurement and Numerical Simulation of Coal Spontaneous Combustion in Goaf under Y-type Ventilation Mode
Xiaohong Gui, Haiteng Xue, Xingrui Zhan, Zhengyu Hu, Xiange Song
Abstract
concentration at a point away from the goaf and to determine the "three-zone" state of the point, which is of great significance to guide the progress of the working face and safe production.
Topics & Concepts
Spontaneous combustionCoalCoal miningCombustionVentilation (architecture)Petroleum engineeringLimiting oxygen concentrationGeotechnical engineeringEnvironmental scienceEngineeringMining engineeringWaste managementOxygenMechanical engineeringChemistryOrganic chemistryCoal Properties and UtilizationGeoscience and Mining TechnologySafety and Risk Management