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Computers and Concrete Volume 12, Number 3, September 2013 , pages 303-318 DOI: https://doi.org/10.12989/cac.2013.12.3.303 |
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Composed material models for nonlinear behavior of reinforced concrete |
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Tayfun Dede and Yusuf Ayvaz
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| Abstract | ||
| The purpose of this study is to present different composed material models for reinforced concrete structures (RC). For this aim a nonlinear finite element analysis program is coded in MATLAB. This program contains several yield criteria and stress-strain relationships for compression and tension behavior of concrete. In this study, the well-known criteria, Drucker-Prager, von Mises, Mohr Coulomb, Tresca, and two new criteria, Hsieh-Ting-Chen and Bresler-Pister, are taken into account. It is concluded that the coded program, the new yield criteria, and the models considered can be effectively used in the nonlinear analysis of reinforced concrete beams. | ||
| Key Words | ||
| composed material model; elastic behavior; plastic behavior; nonlinear analysis | ||
| Address | ||
| Tayfun Dede: Department of Civil Engineering, Karadeniz Technical University, Trabzon, Türkiye Yusuf Ayvaz: Department of Civil Engineering, Yildiz Technical University,Istanbul,Türkiye | ||