A Modified Model for Predicting Accident Consequence of Gas Leakage

被引:0
|
作者
Zhu, H. Y. [1 ]
Liu, X. Y. [1 ]
Xu, X. Y. [1 ]
Ji, C. [1 ]
Yu, X. H.
Wang, Q. S. [2 ]
Shun, J. Y. [2 ]
机构
[1] MPS, Tianjin Fire Res Inst, Key Lab Bldg Fire Protect Engn & Technol, Tianjin, Peoples R China
[2] Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Peoples R China
关键词
Gas Leakage; Accident consequence; Modified Gaussian Plume Model; Parameters Analysis;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
To predict accident consequence of gas leakage quickly and accurately, the well-known Gaussian plume model is modified, with consideration of influence of ground roughness, plume rise and multi-source leakage. Based on this modified model, a case study of toxic ammonia leakage from single source and multi-source is presented respectively, in which the spatial concentration of ammonia at any location is predicted and expressed as a concentration contour map corresponding to ammonia toxic criteria. Besides, the effect and significance analysis of parameters involved in modified model are discussed.
引用
收藏
页码:971 / 983
页数:13
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