Temperature field analysis of concrete filled steel tubular column-wall

Jiaqi Liu, Lin-Hai Han, Wenbin Li, Xiao Ling Zhao

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Abstract

This paper presents an analysis of the temperature field distribution of a new kind of concrete-steel composite structure to be used in multi-story residential buildings in China, named as concrete filled steel tubular (CFST) column-wall. A brief introduction of CFST column-wall was given firstly. A finite element analysis model was then established to calculate the temperature field distribution of this kind of composite structure under fire. The commercial software package ABAQUS was employed for the analysis. A set of experimental data of three specimens with two sides exposed to ISO-834 standard was used to verify the FEA model. It turned out that the proposed FEA model was relatively accurate to predict the emperature
distribution of CFST column-walls. Typical temperature-time curves at different locations of the cross section were given and the heat transfer process as well as the effect of water evaporation were discussed and analyzed.
Original languageEnglish
Title of host publicationProceedings of the 11th International Conference on Advances in Steel-Concrete Composite Structures (ASCCS 2015)
EditorsLin-Hai Han, Wei Li, Dennis Lam
Place of PublicationBeijing China
PublisherTsinghua University Press
Pages1 - 7
Number of pages7
Publication statusPublished - 2015
EventASCCS International Conference on Steel-Concrete Composite and Hybrid Structures 2015 - Wenjin Hotel, Beijing, China
Duration: 3 Dec 20155 Dec 2015
Conference number: 11th
http://www.globaleventslist.elsevier.com/events/2015/12/asccs-2015-11th-international-conference-on-advances-in-steel-concrete-composite-structures/

Conference

ConferenceASCCS International Conference on Steel-Concrete Composite and Hybrid Structures 2015
Abbreviated titleASCCS 2015
Country/TerritoryChina
CityBeijing
Period3/12/155/12/15
Internet address

Keywords

  • CFST
  • Column-wall
  • Temperature field
  • FEA model

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