正压通风矿井煤层群火区治理技术  

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

作　　者：郭海[1] 吴兵[2] 王立兵[1] 赵灿[2] 

机构地区：[1]大同煤矿集团公司,山西大同037003 [2]中国矿业大学(北京),北京100083

出　　处：《煤矿安全》2012年第5期33-35,共3页Safety in Coal Mines

摘　　要：结合同煤集团大斗沟矿救灾实践,在国内外相关研究成果的基础上,针对矿井正压通风和煤层群开采的特点,论述了正压通风煤自然发火规律、火区治理措施及保障安全开采的预防措施。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.

关 键 词：正压通风 煤层群火区 火区治理:采空区注氮 

分 类 号：TD752.2[矿业工程—矿井通风与安全]