7Daniel A Crowl, Joseph F Louvar. Chemical process safety--fundamentals with application[M]. New Jersey:Prentice-Hall,1990.82-120.
8Pan Xuhai, Jiang Juncheng, Wang Zhirong,et al. Numerical analysis of diffusion process of flammable and toxic gases discharging accident[J]. Progress in Safety Science and Technology, 2000:297-301.
9KAISER G D. A review of models for predicting the dispersion of ammonia in the atmosphere[J]. Plant/Operations Progress,1989,8(1): 58-64.
10Quin S,Widera G E O . Uncertainty analysis in quantitative risk assessment[J]. Journal of Pressure Vessel Technology,1996,118(2):121-124.