综合考虑热辐射、爆炸冲击波和爆炸碎片引发不同类型目标装置的连锁破坏效应,建立了基于连锁效应的化工储罐区火灾爆炸定量风险评价流程。结合实例分析,证明了装置之间的连锁效应已经成为影响装置本身及区域整体风险的关键因素。
Taking heat radiation,blast wave and blast fragments into account,the chain of different damage effects to kinds of devices are discussed and the flow chart of quantitative risk assessment(QRA) for domino effect is given.By a case study,the role of domino effect between accident devices and the targets is proved,which has been key contributions affecting risks of device itself and the overall region.