Steel caging is routinely used to strengthen reinforced concrete (RC) columns in many countries. This paper studies the behaviour of RC columns strengthened by this technique. Following the results obtained from an experimental study, all the specimens are modelled by the finite-element (FE) method. After verifying the FE models, a parametric study is carried out, determining how variations in the parameters affect the behaviour of the strengthened column. FE models are used to compare the ultimate load of RC columns strengthened by steel cages with that obtained from two design rules, showing one of them very conservative and in good agreement with the other. This proposal can be used with confidence for design, since the results obtained are slightly conservative.
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June 2009
Research Article|
June 01 2009
Axially loaded RC columns strengthened by steel cages Available to Purchase
J. M. Adam, PhD;
J. M. Adam, PhD
Lecturer
ICITECH, Departamento de Ingeniería de la Construcción y Proyectos de Ingeniería Civil, Universidad Politécnica de Valencia
Spain
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S. Ivorra, PhD;
S. Ivorra, PhD
Senior Lecturer
Departamento de Ingeniería de la Construcción, Obras Públicas e Infraestructura Urbana, Universidad de Alicante
Spain
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F. J. Pallares, PhD;
F. J. Pallares, PhD
Lecturer
Departamento de Física Aplicada, Universidad Politécnica de Valencia
Spain
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E. Giménez, PhD;
E. Giménez, PhD
Senior Lecturer
ICITECH, Departamento de Ingeniería de la Construcción y Proyectos de Ingeniería Civil, Universidad Politécnica de Valencia
Spain
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P. A. Calderón, PhD
P. A. Calderón, PhD
Professor
ICITECH, Departamento de Ingeniería de la Construcción y Proyectos de Ingeniería Civil, Universidad Politécnica de Valencia
Spain
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Publisher: Emerald Publishing
Received:
September 18 2008
Accepted:
November 04 2008
Online ISSN: 1751-7702
Print ISSN: 0965-0911
© 2009 Thomas Telford Ltd
2009
Proceedings of the Institution of Civil Engineers - Structures and Buildings (2009) 162 (3): 199–208.
Article history
Received:
September 18 2008
Accepted:
November 04 2008
Citation
Adam JM, Ivorra S, Pallares FJ, Giménez E, Calderón PA (2009), "Axially loaded RC columns strengthened by steel cages". Proceedings of the Institution of Civil Engineers - Structures and Buildings, Vol. 162 No. 3 pp. 199–208, doi: https://doi.org/10.1680/stbu.2009.162.3.199
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