Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies
The test procedures for determining Young’s modulus in concrete are complicated and time-consuming. Therefore, attempts to search for alternative methods of its determination are not surprising. The relationship between the value of compressive strength and Young’s modulus in concrete is known. Howe...
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Format: | Article |
Language: | English |
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Sciendo
2023-09-01
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Series: | Production Engineering Archives |
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Online Access: | https://doi.org/10.30657/pea.2023.29.33 |
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author | Czajkowska Agnieszka Raczkiewicz Wioletta Ingaldi Manuela |
author_facet | Czajkowska Agnieszka Raczkiewicz Wioletta Ingaldi Manuela |
author_sort | Czajkowska Agnieszka |
collection | DOAJ |
description | The test procedures for determining Young’s modulus in concrete are complicated and time-consuming. Therefore, attempts to search for alternative methods of its determination are not surprising. The relationship between the value of compressive strength and Young’s modulus in concrete is known. However, the strength of this relationship in fibre-reinforced concrete has not been exactly described. The article attempts to investigate the strength of the correlation between Young’s modulus and the compressive strength of fibre-reinforced concrete. The influence of the amount of fibres on this relationship was also checked. Two types of specimen were used for the tests. The specimens differed in the content of steel fibres, 0.25% and 0.50%, respectively. In order to determine the correlation relationship, the method of linear regression and the coefficient of linear correlation were used. The use of the determination coefficient allowed us to examine the degree of explanation of one variable by another. |
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id | doaj.art-63e52bc4a7914511992a81d5a75dd6b0 |
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issn | 2353-7779 |
language | English |
last_indexed | 2024-03-12T02:40:13Z |
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publisher | Sciendo |
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spelling | doaj.art-63e52bc4a7914511992a81d5a75dd6b02023-09-04T07:12:05ZengSciendoProduction Engineering Archives2353-77792023-09-0129328829710.30657/pea.2023.29.33Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studiesCzajkowska Agnieszka0Raczkiewicz Wioletta1Ingaldi Manuela2Kielce University of Technology, 25-314 Kielce, PolandKielce University of Technology, 25-314 Kielce, PolandCzestochowa University of Technology, 42-201 Częstochowa, PolandThe test procedures for determining Young’s modulus in concrete are complicated and time-consuming. Therefore, attempts to search for alternative methods of its determination are not surprising. The relationship between the value of compressive strength and Young’s modulus in concrete is known. However, the strength of this relationship in fibre-reinforced concrete has not been exactly described. The article attempts to investigate the strength of the correlation between Young’s modulus and the compressive strength of fibre-reinforced concrete. The influence of the amount of fibres on this relationship was also checked. Two types of specimen were used for the tests. The specimens differed in the content of steel fibres, 0.25% and 0.50%, respectively. In order to determine the correlation relationship, the method of linear regression and the coefficient of linear correlation were used. The use of the determination coefficient allowed us to examine the degree of explanation of one variable by another.https://doi.org/10.30657/pea.2023.29.33young’s moduluscompressive strengthfibre-reinforced concretelinear regression methodlinear correlation coefficient |
spellingShingle | Czajkowska Agnieszka Raczkiewicz Wioletta Ingaldi Manuela Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies Production Engineering Archives young’s modulus compressive strength fibre-reinforced concrete linear regression method linear correlation coefficient |
title | Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies |
title_full | Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies |
title_fullStr | Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies |
title_full_unstemmed | Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies |
title_short | Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies |
title_sort | determination of the linear correlation coefficient between young s modulus and the compressive strength in fibre reinforced concrete based on experimental studies |
topic | young’s modulus compressive strength fibre-reinforced concrete linear regression method linear correlation coefficient |
url | https://doi.org/10.30657/pea.2023.29.33 |
work_keys_str_mv | AT czajkowskaagnieszka determinationofthelinearcorrelationcoefficientbetweenyoungsmodulusandthecompressivestrengthinfibrereinforcedconcretebasedonexperimentalstudies AT raczkiewiczwioletta determinationofthelinearcorrelationcoefficientbetweenyoungsmodulusandthecompressivestrengthinfibrereinforcedconcretebasedonexperimentalstudies AT ingaldimanuela determinationofthelinearcorrelationcoefficientbetweenyoungsmodulusandthecompressivestrengthinfibrereinforcedconcretebasedonexperimentalstudies |