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工业建筑  2009 

火灾下钢管混凝土结构梁-柱节点温度场的有限元分析

DOI: 10.13204/j.gyjz200904006, PP. 22-27

Keywords: 钢管混凝土,梁-柱节点,火灾,温度场,有限元模型

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Abstract:

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。

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