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火灾下钢管混凝土结构梁-柱节点温度场的有限元分析
引用本文:江莹,韩林海. 火灾下钢管混凝土结构梁-柱节点温度场的有限元分析[J]. 工业建筑, 2009, 39(4)
作者姓名:江莹  韩林海
作者单位:清华大学土木工程系,北京,100084
基金项目:国家科技支撑计划课题 
摘    要:在确定材料的热工性能参数,考虑水蒸气等影响的基础上,建立包括升温和降温段的火灾下钢管混凝土柱-钢梁或钢筋混凝土梁连接节点温度场的有限元计算模型。算例分析结果表明,有限元模型计算结果与试验结果总体上吻合较好。

关 键 词:钢管混凝土  梁-柱节点  火灾  温度场  有限元模型

FINITE ELEMENT ANALYSIS ON THE TEMPERATURE FIELD OF CONCRETE FILLED STEEL TUBULAR COLUMN-BEAM JOINTS IN FIRE
Jiang Ying,Han Linhai. FINITE ELEMENT ANALYSIS ON THE TEMPERATURE FIELD OF CONCRETE FILLED STEEL TUBULAR COLUMN-BEAM JOINTS IN FIRE[J]. Industrial Construction, 2009, 39(4)
Authors:Jiang Ying  Han Linhai
Affiliation:Department of Civil Engineering;Tsinghua University;Beijing 100084;China
Abstract:Based on the determination of material thermal properties and concerning about the effect of water vapor,a finite element FE model was established and introduced to calculate the temperature field of steel beam or reinforced concrete beam to CFTS column connections during fire.Some testing results were used to verify the rationality and feasibility of the theoretical modeling.
Keywords:concrete idled steel tube  column-beam joints  fire  temperature field  FE model
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