Calculation of a fiber–reinforced concrete specimen based on the orthotropic model

The calculation of fiber-reinforced concrete is performed by the finite element method using the stresses approximations. The solution is based on the additional energy functional. The nodes equilibrium equations are obtained using the possible displacements principle. To take into account the nonli...

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Main Author: Tyukalov Yury
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_01001.pdf
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author Tyukalov Yury
author_facet Tyukalov Yury
author_sort Tyukalov Yury
collection DOAJ
description The calculation of fiber-reinforced concrete is performed by the finite element method using the stresses approximations. The solution is based on the additional energy functional. The nodes equilibrium equations are obtained using the possible displacements principle. To take into account the nonlinearity of concrete deformations, an orthotropic model is used in the plane case. The solution of the nonlinear problem is performed by the method of variable elasticity parameters. The paper gives a calculation result of a tension specimen.
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spelling doaj.art-fa20b753aa2648a18032dd16d84e90932023-06-09T09:07:30ZengEDP SciencesE3S Web of Conferences2267-12422023-01-013890100110.1051/e3sconf/202338901001e3sconf_uesf2023_01001Calculation of a fiber–reinforced concrete specimen based on the orthotropic modelTyukalov Yury0Polytechnic Institute, Vyatka State UniversityThe calculation of fiber-reinforced concrete is performed by the finite element method using the stresses approximations. The solution is based on the additional energy functional. The nodes equilibrium equations are obtained using the possible displacements principle. To take into account the nonlinearity of concrete deformations, an orthotropic model is used in the plane case. The solution of the nonlinear problem is performed by the method of variable elasticity parameters. The paper gives a calculation result of a tension specimen.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_01001.pdf
spellingShingle Tyukalov Yury
Calculation of a fiber–reinforced concrete specimen based on the orthotropic model
E3S Web of Conferences
title Calculation of a fiber–reinforced concrete specimen based on the orthotropic model
title_full Calculation of a fiber–reinforced concrete specimen based on the orthotropic model
title_fullStr Calculation of a fiber–reinforced concrete specimen based on the orthotropic model
title_full_unstemmed Calculation of a fiber–reinforced concrete specimen based on the orthotropic model
title_short Calculation of a fiber–reinforced concrete specimen based on the orthotropic model
title_sort calculation of a fiber reinforced concrete specimen based on the orthotropic model
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_01001.pdf
work_keys_str_mv AT tyukalovyury calculationofafiberreinforcedconcretespecimenbasedontheorthotropicmodel