Mechanical behavior of circular and square concrete filled steel tube stub columns under local compression


Autoria(s): Ding, Fa-Xing; Liu, Jing; Liu, Xuemei; Yu, Zhi-wu; Li, Da-wen
Data(s)

01/09/2015

Resumo

This paper presents a combined experimental and numerical study on the behaviour of both circular and square concrete-filled steel tube (CFT) stub columns under local compression. Twelve circular and eight square CFT stub columns were tested to study their bearing capacity and the key influential parameters. A 3D finite element model was established for simulation and parametric study to investigate the structural behaviour of the stub columns. The numerical results agreed well with the experimental results. In addition, analytical formulas were proposed to calculate the load bearing capacity of CFT stub columns under local compression.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/84583/

Publicador

Elsevier

Relação

http://eprints.qut.edu.au/84583/1/Mechanical%20behavior%20of%20circular%20and%20square%20concrete%20filled%20steel%20tube%20stub%20columns%20under%20local%20compression-Accepted%20version.pdf

DOI:10.1016/j.tws.2015.04.020

Ding, Fa-Xing, Liu, Jing, Liu, Xuemei, Yu, Zhi-wu, & Li, Da-wen (2015) Mechanical behavior of circular and square concrete filled steel tube stub columns under local compression. Thin-Walled Structures, 94, pp. 155-166.

Direitos

Copyright 2015 Elsevier

Licensed under the Creative Commons Attribution; Non-Commercial; No-Derivatives 4.0 International:10.1016/j.tws.2015.04.020

Fonte

School of Civil Engineering & Built Environment; Institute for Future Environments; Science & Engineering Faculty

Palavras-Chave #090506 Structural Engineering #Concrete filled steeltube #Local compression #Finite element #Ultimate bearingcapacity
Tipo

Journal Article