摘要
结合贵州某煤矿的实际情况,分析了导致该矿井瓦斯爆炸事故的多项因素,并使用FTA法(事故树分析法)建立了瓦斯爆炸事故树模型。通过求解最小割集,找出导致矿井瓦斯爆炸事故的途径,根据所求解的最小径集,进行结构重要度分析,找出预防瓦斯爆炸事故的主要方法,最后对该矿进行安全分析和评价。
In combination with actual situation of a colliery in Guizhou, many factors which cause gas explosion in the colliery are analyzed, and fault tree model of the gas explosion is built by fault tress analysis (FTA). After solving the minimum cut set, the causes of gas explosion are found out. According to the solved minimum cut set, the structural important degree is analyzed, and the main methods of preventing gas explosion are determined. Finally, the safety analysis and assessment for the colliery are carried out.
出处
《矿山机械》
北大核心
2011年第12期109-112,共4页
Mining & Processing Equipment
基金
国家科技支撑计划专题(2007BAB08B01(合))
教育部春晖计划([2008]704)
贵州省科技厅国际合作项目((2009)80)
贵州省科技厅工业攻关项目(黔科合GY字[2006]3029)