摘要
对事故树定量分析方法进行了研究,结合1994~2004年实际事故案例进行了定量分析。计算了顶上事件概率、概率重要系数和临界重要系数,并在量级上进行分析比较,找出了预防事故发生的主要途径,得出相应措施和结论,进而验证了事故树定量分析方法在煤矿中应用的可行性。
The quantitative analysis method of the fault tree is studied.The study analyzed quantitatively the accidents from year 1994 to 2004.It calculated the probability of top events,the coefficient of probability important degree and the coefficient of critical important degree,and make a comparison on the level of quantity to find out the major method to prevent accidents and make the conclusion that the quantitative analysis methods of fault tree is applicable to coal mines.
出处
《北京联合大学学报》
CAS
2010年第4期56-59,共4页
Journal of Beijing Union University
关键词
事故树
定量分析
概率重要度
临界重要度
fault tree
quantitative analysis
probability importance degree
critical important degree