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黄磷储罐火灾临界安全距离理论分析与数值模拟
引用本文:沈一洲,朱国庆,黄丽丽,谢云飞,胡超. 黄磷储罐火灾临界安全距离理论分析与数值模拟[J]. 中国安全生产科学技术, 2011, 7(10): 27-30
作者姓名:沈一洲  朱国庆  黄丽丽  谢云飞  胡超
作者单位:中国矿业大学安全工程学院,徐州221008;中国矿业大学消防工程研究所,徐州221008
摘    要:
基于建筑防火隔离带的设计理念,研究了黄磷储罐临界安全距离的计算方法,将黄磷储罐火灾简化为罐内池火模型,通过理论计算和数值模拟黄磷储罐火灾周边热辐射分布,根据目标可燃物接受到的临界辐射通量是否大于或等于10 kW/m2来确定临界安全距离。研究表明:临界安全距离可通过火焰对目标可燃物接受到的临界辐射通量求得,且理论计算和数值模拟计算获得的临界安全距离基本一致。对于黄磷储罐火灾的防治具有一定的参考价值。

关 键 词:黄磷  储罐  火灾  防火间距  数值模拟

Theoretial analysis and numerical simulation on critical safety distance of yellow phosphorus tanks fire
SHEN Yi-zhou,ZHU Guo-qing,HUANG Li-li,XIE Yun-fei,HU Ghao. Theoretial analysis and numerical simulation on critical safety distance of yellow phosphorus tanks fire[J]. Journal of Safety Science and Technology, 2011, 7(10): 27-30
Authors:SHEN Yi-zhou  ZHU Guo-qing  HUANG Li-li  XIE Yun-fei  HU Ghao
Affiliation:SHEN Yi-zhou1,2,ZHU Guo-qing1,HUANG Li-li1,XIE Yun-fei1,HU Ghao1,2(1.Faculty of safety engineering,China University of Mining and Technology,Xuzhou 221008,China)(2.Fire engineering institute,China)
Abstract:
Based on idea of building fire barrier,the critical safe distance of Yellow Phosphorus tanks was researched.Yellow Phosphorus tanks fire simplified for the pool fire model.The theoretical calculation and numerical simulation were applied on peripheral thermal radiation distribution of Yellow Phosphorus tanks fire,and the critical thermal radiation flux received by target fuel was compared with thermal radiation flux of 10 kW/m2 in order to determine critical safe distance.The result showed that critical saf...
Keywords:Yellow Phosphorus  tanks  fire  fire interval  numerical simulation  
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