天然气灾害评估蒸汽云和扩展蒸汽云

项目函数符号单位天然气压缩机天然气脱水撬蒸汽云TNT当量系数λ0.040.04可燃物质燃烧热Δ HcfkJ/kg4996649966蒸汽云中可燃物质数量Wfkg1208.5958331208.595833TNT炸药的爆能Δ HTNTkJ/kg45204520地面爆炸修正系数 1.81.8爆炸TNT当量WTNTkg961.94961.94重伤冲击波超压峰值Δ PS（重）0.430.43轻伤冲击波超压峰值Δ PS（轻）0.170.17重伤伤害PSPS（重）Pa4400044000轻伤伤害PSPS（轻）Pa1700017000环境压力P0Pa101325101325爆源总能量EJ43479863574347986357中间变量（重）Z（重）1.0881743381.088174338中间变量（轻）Z（轻）1.9532285031.953228503重伤半径判别式0.000775570.00077557轻伤半径判别式0.0005204820.000520482死亡区半径R1m13.413.4重伤区半径R2m38.138.1轻伤区半径R3m68.468.4建筑物破坏半径R4m24.824.8财产损失半径R5m36.636.6财产损失186项目函数符号单位沸腾液体扩展蒸汽云爆炸蒸汽云爆炸可燃物质质量Wkg10000爆炸火球半径RHm62.47860601火球燃烧持续时间ts9.694956105人员伤害辐射热通量W/m2伤害几率Pr5死亡热通量q1W/m242974.66314二度烧伤热通量q2W/m228462.59449一度烧伤热通量q3W/m212515.67754财产烧损辐射热通量q4W/m226493.39828人员伤害半径m死亡半径判别式#NUM! 如不为0，则为火球内重伤半径判别式16505.6804如不为0，则为火球内轻伤半径判别式-1139.118772如不为0，则为火球内财产损失半径判别式-9815.214069如不为0，则为火球内死亡半径R1m-1.1259E+15二度烧伤半径R2m198.15536760.86665一度烧伤半径R3m4.728435758财产破坏半径R财m14.53063774财产损失轻油罐罐区内设施报废加热炉汽油栈桥11#原油罐13#原油罐项目函数符号单位充装系数0.90.9易燃物体积Vm350602000050000密度ρkg/m3913750913913燃烧热Δ HKJ/kg50000414105000050000质量kg4565045000 1643400041085000池火灾池面积Sm25006008562.511346池直径Dm25.2377232627.64654066104.4396635120.2227232燃烧速率mfkg/m2s0.03110.0250.0311 0.0311空气密度ρ 0kg/m31.2931.2931.2931.293火焰高度Lm20.3106513418.9408254654.5017538160.10209911表面热通量q0kW/m255.2843799941.5159918975.5490849177.75798778燃烧时间ts2935.691318300061713.8029116434.0819人员暴露时间t0s60606060死亡热通量q1kW/m210.9523781110.9523781110.9523781110.95237811重伤热通量q2kW/m27.2538811057.2538811057.2538811057.253881105轻伤热通量q3kW/m23.1897034853.1897...