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结构构件耐火隔热性计算模型
引用本文:王荣辉,张靖岩,史毅,吕振纲,仝玉,王礼,张泽江.结构构件耐火隔热性计算模型[J].消防科学与技术,2012(2):115-118.
作者姓名:王荣辉  张靖岩  史毅  吕振纲  仝玉  王礼  张泽江
作者单位:1. 江西省消防总队,江西南昌,330009
2. 住房和城乡建设部防灾研究中心,北京,100013
3. 公安部四川消防研究所,四川都江堰,611830
基金项目:中国建筑科学研究院自筹基金课题
摘    要:根据传热学理论,在标准温升曲线条件下,以蛭石防火门为例,建立了防火门背火面温升简化预测模型。将防火门分为门扇和门框两部分,分别确定各部分的导热系数、热阻,通过对防火门背火面建立热平衡公式,建立温升预测模型。与实际测试结果的对比分析表明,预测模型结果误差较小。

关 键 词:结构构件  耐火性能  传热学

A new fire insulation performance computational model of structural members
WANG Rong-hui , ZHANG Jing-yan , SHI Yi , LV Zhen-gang , TONG Yu , WANG Li , ZHANG Ze-jiang.A new fire insulation performance computational model of structural members[J].Fire Science and Technology,2012(2):115-118.
Authors:WANG Rong-hui  ZHANG Jing-yan  SHI Yi  LV Zhen-gang  TONG Yu  WANG Li  ZHANG Ze-jiang
Affiliation:1.Jiangxi General Fire Brigade,Jiangxi Nanchang 330009,China;2.Disaster Prevention Research Center of the Ministry of Construction,Beijing 100013,China;3.Sichuan Fire Research Institute of MPS,Sichuan Dujiangyan 611830,China)
Abstract:Based on heat transfer theory,and in the standard conditions of temperature curve,taking vermiculite fire door as an example,a temperature rise prediction model of fire door on the backs was built.The fire door was divided into door and doorframe,and the thermal conductivity and thermal resistance were decided separately.By heat balance equation on the backs of fire door,the temperature rise prediction model was built.It was shown by the contrast results between model and experiment that the error of the model is acceptable.
Keywords:fire protection  fire performance  heat transfer theory
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