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建筑科学与工程学报
JOURNAL OF ARCHITECTURE AND CIVIL ENGINEERING
2006 Vol.23 No.4 P.44-48

数字化期刊

全盛期室内火灾参数化模型的参数随机性

靳飞  李国强 

摘 要:通过总结各国在全盛期室内火灾升温的参数化模型研究领域的成果和统计国外火灾荷载调查数据,分析了模型输入参数的随机性,建立了火灾荷载密度、开口因子和房间壁面热惰性的概率分布模型,并给出了不同用途房间的火灾荷载密度均值和变异系数、开口因子模型参数的概率密度函数及不同房间壁面热惰性的范围.结果表明,火灾荷载密度服从正态分布,开口因子模型中的参数服从对数正态分布,而房间壁面的热惰性可认为是均匀分布的随机变量.
关键词:火灾;参数化模型;火灾荷载密度;开口因子;热惰性;概率分布
分类号:TU205  文献标识码:A

文章编号:1673-2049(2006)04-0044-05

Parameters Randomness of Parametric Model of Fully-Developed Compartment Fire

JIN Fei   LI Guo-qiang 

基金项目:国家杰出青年科学基金项目(50225825)
作者简介:靳飞(1983-),男,河南镇平人,工学硕士研究生,E-mail:jeffea@tom.com.
作者单位:靳飞(同济大学,土木工程学院,上海,200092) 
     李国强(同济大学,土木工程学院,上海,200092;同济大学,土木工程防灾国家重点实验室,上海,200092) 

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收稿日期:2006年11月12日

出版日期:2006年12月31日

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