基于多源异构数据融合的化工安全风险动态量化评估方法
刘庆龙,曲秋影,赵东风,刘尚志,王劲

Dynamic quantitative assessment method of chemical safety risk based on multi-source heterogeneous data fusion
LIU Qinglong,QU Qiuying,ZHAO Dongfeng,LIU Shangzhi,WANG Jin
表1 模糊Petri网模型中各参数含义及取值
Table 1 The meaning and value of each parameter in fuzzy Petri net model
库所P变迁t
P含义可信度μt含义权值w阈值d
P1液位控制系统LIC-90故障8.66×10-2t1引起正己烷缓冲罐液位高0.900.003
P2人员误开大阀LV-902.01×10-2t2引起进料量增多0.950.002
P3进料量增多t3引起正己烷缓冲罐液位高0.900.004
P4正己烷缓冲罐液位高t4引起正己烷缓冲罐液位高高0.950.001
P5正己烷缓冲罐液位高高t5引起正己烷缓冲罐溢流0.970.0005
P6正己烷缓冲罐溢流t6引起火灾爆炸事故0.990.0001
P7点火6.40×10-1t7引起人员伤亡10.0001
P8火灾爆炸事故
P9人员暴露5.00×10-1
P10人员伤亡
L1液位控制系统LIC-90故障8.66×10-2
L2液位高报警及人员响应失效8.24×10-2
L3液位高高联锁失效2.01×10-2
L4防火堤失效1.30×10-2