Nonlinear Models of Reinforced and Post-tensioned Concrete Beams

Commercial finite element software generally includes dedicated numerical models for the nonlinear response of concrete under loading. These models usually include a smeared crack analogy to account for the relatively poor tensile strength of concrete, a plasticity algorithm to facilitate concrete...

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Main Author: P. Fanning
Format: Article
Language:English
Published: Electronic Journals for Science and Engineering - International 2001-06-01
Series:Electronic Journal of Structural Engineering
Subjects:
Online Access:http://10.0.0.97/EJSE/article/view/18
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author P. Fanning
author_facet P. Fanning
author_sort P. Fanning
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description Commercial finite element software generally includes dedicated numerical models for the nonlinear response of concrete under loading. These models usually include a smeared crack analogy to account for the relatively poor tensile strength of concrete, a plasticity algorithm to facilitate concrete crushing in compression regions and a method of specifying the amount, the distribution and the orientation of any internal reinforcement. The numerical model adopted by ANSYS is discussed in this paper. Appropriate numerical modelling strategies are recommended and comparisons with experimental load-deflection responses are discussed for ordinary reinforced concrete beams and post-tensioned concrete T-beams.
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spelling doaj.art-cae33a20603e4ee8b0887345cb0624f52023-08-29T11:48:01ZengElectronic Journals for Science and Engineering - InternationalElectronic Journal of Structural Engineering1443-92552001-06-0112Nonlinear Models of Reinforced and Post-tensioned Concrete BeamsP. Fanning0University College Dublin Commercial finite element software generally includes dedicated numerical models for the nonlinear response of concrete under loading. These models usually include a smeared crack analogy to account for the relatively poor tensile strength of concrete, a plasticity algorithm to facilitate concrete crushing in compression regions and a method of specifying the amount, the distribution and the orientation of any internal reinforcement. The numerical model adopted by ANSYS is discussed in this paper. Appropriate numerical modelling strategies are recommended and comparisons with experimental load-deflection responses are discussed for ordinary reinforced concrete beams and post-tensioned concrete T-beams. http://10.0.0.97/EJSE/article/view/18ConcretePost-tensioningFinite element modelling
spellingShingle P. Fanning
Nonlinear Models of Reinforced and Post-tensioned Concrete Beams
Electronic Journal of Structural Engineering
Concrete
Post-tensioning
Finite element modelling
title Nonlinear Models of Reinforced and Post-tensioned Concrete Beams
title_full Nonlinear Models of Reinforced and Post-tensioned Concrete Beams
title_fullStr Nonlinear Models of Reinforced and Post-tensioned Concrete Beams
title_full_unstemmed Nonlinear Models of Reinforced and Post-tensioned Concrete Beams
title_short Nonlinear Models of Reinforced and Post-tensioned Concrete Beams
title_sort nonlinear models of reinforced and post tensioned concrete beams
topic Concrete
Post-tensioning
Finite element modelling
url http://10.0.0.97/EJSE/article/view/18
work_keys_str_mv AT pfanning nonlinearmodelsofreinforcedandposttensionedconcretebeams