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机构地区:[1]煤科集团沈阳研究院有限公司,辽宁抚顺113122 [2]神华神东煤炭集团有限责任公司,陕西榆林719315
出 处:《煤矿安全》2014年第7期145-147,共3页Safety in Coal Mines
基 金:中国煤炭科工集团科技创新基金资助项目(2013QN003);国家重大科学仪器设备开发专项资助项目(2012YQ24012707)
摘 要:针对大柳塔矿活鸡兔井22301综采工作面的特点,从内因火灾隐患和外因火灾隐患2个方面对22301综采工作面火灾隐患进行了分析。结果表明22301工作面在回采期间发生自燃的可能性较低,危险程度可控;采空区"两道两线"是自然发火防治的重点监控区域;22301工作面综合机械化程度较高,存在以机电火灾为主的外因火灾隐患。According to the characteristics of 22301 fully -mechanized face of Huojitu Shaft in Daliuta Coal Mine, the fire hazard at this working face was analyzed in two aspects of spontaneous fire and exogenous fire hazards. The results showed that the possibility of spontaneous combustion at 22301 fully - mechanized face was relatively low during mining, and the risk level was controllable. The haulage gate, air return way, starting cut and stopping line of the goal were the key monitoring areas of spontaneous combustion. The degree of comprehensive mechanization at 22301 fully - mechanized face was relatively high, therefore it existed exogenous fire hazard and it was mainly electromechanical fire.
分 类 号:TD752.2[矿业工程—矿井通风与安全]
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