Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance

The suggestions for the engineering calculation of the reinforced concrete flexural members strength during the elastic work of steel are given. The engineering technique is developed on the basis of a nonlinear deformation model application using fractionally rational function for describing the pr...

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Main Authors: Andrii Pavlikov, Olha Harkava
Format: Article
Language:English
Published: Poltava National Technical Yuri Kondratyuk University 2019-07-01
Series:Збірник наукових праць: Серія: Галузеве машинобудування, будівництво
Subjects:
Online Access:http://journals.nupp.edu.ua/znp/article/view/1677
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author Andrii Pavlikov
Olha Harkava
author_facet Andrii Pavlikov
Olha Harkava
author_sort Andrii Pavlikov
collection DOAJ
description The suggestions for the engineering calculation of the reinforced concrete flexural members strength during the elastic work of steel are given. The engineering technique is developed on the basis of a nonlinear deformation model application using fractionally rational function for describing the process of concrete compressed area deformation and other prerequisites that are recommended by current norms for the reinforced concrete structures design. The analytical dependences have been obtained for determining the neutral axis depth and the calculation of the internal bending moment value perceived by the beam in the normal section. The task of determining the load-bearing capacity of the bending element is reduced to searching by the direct analytical dependences the maximum value of the bending moment that can be perceived by the beam at given strains of the most compressed rib of a cross-section.
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spelling doaj.art-4904e7147041486aaf9f818291f2cadf2022-12-22T01:06:54ZengPoltava National Technical Yuri Kondratyuk UniversityЗбірник наукових праць: Серія: Галузеве машинобудування, будівництво2409-90742518-11062019-07-01152656910.26906/znp.2019.52.16771677Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistanceAndrii Pavlikov0Olha Harkava1Poltava National Technical Yuri Kondratyuk UniversityPoltava National Technical Yuri Kondratyuk UniversityThe suggestions for the engineering calculation of the reinforced concrete flexural members strength during the elastic work of steel are given. The engineering technique is developed on the basis of a nonlinear deformation model application using fractionally rational function for describing the process of concrete compressed area deformation and other prerequisites that are recommended by current norms for the reinforced concrete structures design. The analytical dependences have been obtained for determining the neutral axis depth and the calculation of the internal bending moment value perceived by the beam in the normal section. The task of determining the load-bearing capacity of the bending element is reduced to searching by the direct analytical dependences the maximum value of the bending moment that can be perceived by the beam at given strains of the most compressed rib of a cross-section.http://journals.nupp.edu.ua/znp/article/view/1677reinforced concretebeamstrengthanalysis
spellingShingle Andrii Pavlikov
Olha Harkava
Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
Збірник наукових праць: Серія: Галузеве машинобудування, будівництво
reinforced concrete
beam
strength
analysis
title Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
title_full Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
title_fullStr Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
title_full_unstemmed Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
title_short Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
title_sort strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance
topic reinforced concrete
beam
strength
analysis
url http://journals.nupp.edu.ua/znp/article/view/1677
work_keys_str_mv AT andriipavlikov strengthanalysisofreinforcedconcreteflexuralmembersatnotentirelyuseofreinforcementresistance
AT olhaharkava strengthanalysisofreinforcedconcreteflexuralmembersatnotentirelyuseofreinforcementresistance