Preliminary Study on Post-Fire Behavior of Composite Frame with CFST Columns and Composite Beam

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Abstract:

A 3-D finite element model (FEM) using ABAQUS was introduced in this paper to simulate the post-fire behavior of composite frames with concrete-filled steel tubular (CFST) columns and steel beam with reinforced concrete slab. Accurate thermal and material model, element type, and solution method were assumed in the model considering the temperature effect during the fire. Some composite joint specimen post-fire tests were modeled using the FEM. The results obtained from the FEM were verified against those experimental results. The mechanism of the composite frame was investigated based on the FEM.

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Advanced Materials Research (Volumes 163-167)

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713-716

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December 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] ISO-834: International Standard ISO-834 (Geneva, 2005).

Google Scholar

[2] L.H. Han, Y.F. Yang, H. Yang and J.S. Huo: Thin-walled Structure. Vol. 40 (2002), pp.991-1012.

Google Scholar

[3] L.H. Han and J.S. Huo: Journal of Structure Engineering. ASCE. Vol. 129 (2003), pp.68-78.

Google Scholar

[4] L.H. Han and X.K. Lin: Journal of Structure Engineering. ASCE. Vol. 130 (2004), pp.1807-1819.

Google Scholar

[5] L.H. Han, J.S. Huo and Y.C. Wang: Journal of Structural Engineering. ASCE. Vol. 133 (2007), pp.800-814.

Google Scholar

[6] H. Yang, L.H. Han and Y.C. Wang: Journal of Constructional Steel Research. Vol. 64 (2008), pp.556-570.

Google Scholar

[7] L.H. Han, X.K. Lin and Y.F. Yang: Advances in Structural Engineering, Vol. 11 (2008), pp.455-473.

Google Scholar

[8] Hibbitt, Karlson & Sorensen Inc., in: ABAQUS/standard user's manual, Version 6. 5. Providence (RI): Hibbitt, Karlsson, & Sorensen, Inc. (2005).

Google Scholar

[9] T.T. Lie: Journal of Structural Engineering. ASCE. Vol. 120 (1994). P. 1489-1509.

Google Scholar

[10] L.H. Han: Concrete-filled steel tubular structure-theory and practice (2nd Edition). Beijing: Science Press, China (2007) (in Chinese).

Google Scholar

[11] W.H. Wang: Fire performance of concrete-filled steel tubular columns to RC beam planar frame. PhD dissertation, Fuzhou University (2009) (in Chinese).

Google Scholar