Fatigue Life Prediction for Reinforced-Concrete Low Domes

The study of fatigue of thin reinforced-concrete shells presents a complex modelling approach. This work is devoted to the numerical evaluation of the fatigue life of reinforced-concrete domes, with the concrete class of C25/30. For the formulation of a fatigue criterion under a symmetrically altern...

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Main Authors: Logzit Nacer, Mezouar Rabie, Daoud Salah
Format: Article
Language:English
Published: Sciendo 2023-12-01
Series:Selected Scientific Papers: Journal of Civil Engineering
Subjects:
Online Access:https://doi.org/10.2478/sspjce-2023-0014
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author Logzit Nacer
Mezouar Rabie
Daoud Salah
author_facet Logzit Nacer
Mezouar Rabie
Daoud Salah
author_sort Logzit Nacer
collection DOAJ
description The study of fatigue of thin reinforced-concrete shells presents a complex modelling approach. This work is devoted to the numerical evaluation of the fatigue life of reinforced-concrete domes, with the concrete class of C25/30. For the formulation of a fatigue criterion under a symmetrically alternating load, with a very high number of cycles (106), the approach begins with the study of mechanical behavior under monotonic loading, related to the fatigue response. The numerical correlation results of the studied cases, based on a conservative fatigue limit of concrete in compression, enables to estimate the service life of these structures, knowing only the response under monotonic loading. The correlation formula proposed in this article can therefore directly estimate the service life of reinforced concrete domes, based on the maximum stress resulting from monotonic loading.
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spelling doaj.art-20d9a9b310d7455791cbfaabc38e48942024-02-06T09:10:23ZengSciendoSelected Scientific Papers: Journal of Civil Engineering1338-72782023-12-0118110.2478/sspjce-2023-0014Fatigue Life Prediction for Reinforced-Concrete Low DomesLogzit Nacer0Mezouar Rabie1Daoud Salah21Materials and Electronic Systems Laboratory, University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj, Algeria1Materials and Electronic Systems Laboratory, University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj, Algeria1Materials and Electronic Systems Laboratory, University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj, AlgeriaThe study of fatigue of thin reinforced-concrete shells presents a complex modelling approach. This work is devoted to the numerical evaluation of the fatigue life of reinforced-concrete domes, with the concrete class of C25/30. For the formulation of a fatigue criterion under a symmetrically alternating load, with a very high number of cycles (106), the approach begins with the study of mechanical behavior under monotonic loading, related to the fatigue response. The numerical correlation results of the studied cases, based on a conservative fatigue limit of concrete in compression, enables to estimate the service life of these structures, knowing only the response under monotonic loading. The correlation formula proposed in this article can therefore directly estimate the service life of reinforced concrete domes, based on the maximum stress resulting from monotonic loading.https://doi.org/10.2478/sspjce-2023-0014reinforced-concrete domeslong spanmonotonic loadingmechanical behaviorfatigue
spellingShingle Logzit Nacer
Mezouar Rabie
Daoud Salah
Fatigue Life Prediction for Reinforced-Concrete Low Domes
Selected Scientific Papers: Journal of Civil Engineering
reinforced-concrete domes
long span
monotonic loading
mechanical behavior
fatigue
title Fatigue Life Prediction for Reinforced-Concrete Low Domes
title_full Fatigue Life Prediction for Reinforced-Concrete Low Domes
title_fullStr Fatigue Life Prediction for Reinforced-Concrete Low Domes
title_full_unstemmed Fatigue Life Prediction for Reinforced-Concrete Low Domes
title_short Fatigue Life Prediction for Reinforced-Concrete Low Domes
title_sort fatigue life prediction for reinforced concrete low domes
topic reinforced-concrete domes
long span
monotonic loading
mechanical behavior
fatigue
url https://doi.org/10.2478/sspjce-2023-0014
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