Analysis and Control of Natural Ignition Reason for the Underhand Stoping Working Face of Multi-roadway Layout Spontaneous Combustion Coal Seam

This paper analyzed the main reason for spontaneous combustion of coal in the goaf with underhand stoping working face of multi-roadway layout spontaneous combustion coal seam, proposed control measures to spontaneous combustion during the period of underhand stoping, provided technical basis for fire prevention work of the mining working face in similar conditions, accumulated some practical experiences.