Coupling Relation between the Location of Cross-Cut Negative Pressure and Injecting Nitrogen into Coal Mine Goaf
Liangzhou Chen, Xuyao Qi, Yadong Li, Haihui Xin, Zhongqiu Liang
Abstract
. It is hoped that the result can provide scientific guidance for coal mine fire prevention and control with nitrogen injection.
Topics & Concepts
NitrogenSpontaneous combustionCoalCoal miningEnvironmental sciencePressure dropDrop (telecommunication)Mining engineeringMechanicsGeologyPetroleum engineeringChemistryEngineeringWaste managementMechanical engineeringPhysicsOrganic chemistryCoal Properties and UtilizationSafety and Risk ManagementUnderground infrastructure and sustainability