Computational analysis of the heat transfer through cold-formed steel frame panel under fire condition

被引:0
|
作者
C. Alves, Mauricio [1 ]
de Miranda Batista, Eduardo [2 ]
机构
[1] Fed Univ Para, Programa Posgrad Engn Civil, BR-66059 Belem, Para, Brazil
[2] UFRJ, Escola Politecn, Dept Mecan Aplicada & Estruturas, Programa Engn Civil,COPPE, Rio De Janeiro, Brazil
关键词
structural analysis; fire; steel frame; dry wall; cold-formed element; structural integrity;
D O I
10.1590/S0370-44672007000200013
中图分类号
学科分类号
摘要
The present work aims to give a contribution. to the study of cold formed steel members under fire condition. Specifically, the heat transfer in light steel framed walls with or without thermal insulation was studied. For this, computational models are applied to obtain; with acceptable precision, the values of temperature in any position of the structural system. In this way; it will be possible to describe the temperature distribution (uniform or non-uniform) over the cross-section of the studs that constitute the panel, giving subsidies for stability and pos-buckling analyses of the structural members. The numerical simulations of heat transfer are developed with the aid of computational programs ABAQUS and SAFIR, both based on the finite element method.
引用
收藏
页码:303 / 313
页数:11
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