Treatment Technology of Multi-seam Fire Area in Positive Pressure Ventilation

Combination with the disaster relief practice in Dagou coal mine of Datong Coal Mine group,on the basis of relevant research results at home and abroad,aiming at the characteristics of coal mine positive pressure ventilation and multi-seam mining,the article discusses the spontaneous combustion laws,treatment measures of fire area and protection measures of guaranteeing the safety mining in positive pressure ventilation mine.