1982年10月11日,某钢铁厂水泥车间立窑大冲料,操作工蒋某被冲出的高温料灰烫伤致死。本文试用故障树分析法(FTA)进行定量分析。一、事故经过10月7日,电工断电检修开关柜时,把与风机房联系的备用电铃线碰断。送电后,电工未作通路检查,后来发现电铃失效,亦 October 11, 1982, a steel plant cement kiln shaft kiln, operator Jiang was washed out of high temperature ash burns. This article uses fault tree analysis (FTA) for quantitative analysis. First, the accident After October 7, the electrician cut off the switchgear, the blower room to contact the backup bell line touch. After power transmission, the electrician did not make any thoroughfare inspection and later discovered that the bells failed