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.
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 language | English |
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Title of host publication | Proceedings of the 11th International Conference on Advances in Steel-Concrete Composite Structures (ASCCS 2015) |
Editors | Lin-Hai Han, Wei Li, Dennis Lam |
Place of Publication | Beijing China |
Publisher | Tsinghua University Press |
Pages | 1 - 7 |
Number of pages | 7 |
Publication status | Published - 2015 |
Event | ASCCS International Conference on Steel-Concrete Composite and Hybrid Structures 2015 - Wenjin Hotel, Beijing, China Duration: 3 Dec 2015 → 5 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
Conference | ASCCS International Conference on Steel-Concrete Composite and Hybrid Structures 2015 |
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Abbreviated title | ASCCS 2015 |
Country/Territory | China |
City | Beijing |
Period | 3/12/15 → 5/12/15 |
Internet address |
Keywords
- CFST
- Column-wall
- Temperature field
- FEA model