Author(s)

Yu Hao

Corresponding Author

Yu Hao

Abstract

Pick to go through to the existing working face goaf spontaneous combustion "three zones" division methods and standards, rules of coal oxidation in goaf spontaneous combustion "three zones" internal floating, and the CO absolute value and change law of spontaneous combustion prediction are analyzed, combining with the instance, guide the exploitation of coal seam spontaneous combustion deformation-failure of nitrogen injection of "prevention first" fire prevention measures.

Keywords

Fully mechanized caving face; Spontaneous combustion; three-band division method