<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In the building industry, it is a frequent cause of damage to elements at different stages: during transportation, operation, installation, etc. Since replacing an element is not always possible due to various circumstances, it entails significant financial losses, logistics, and others. For this reason, the expediency of studying the effect of damage on the bearing capacity of reinforced concrete elements is growing. This effect is dependent on its type and has significant variability. In the case of the combination of the defect and damage in reinforced concrete elements, the complexity of the research of this element increases significantly. In this article is discussed: a review of damaged reinforced concrete elements; researching the influence of the damage and additional factors on the element; developed testing methodology for bending reinforced concrete elements with damage to concrete in a compressed zone with insufficient reinforcement, when performing damage to the action of the load and during the action of the load, is presented; the influence on the deformability and bearing capacity of the variability of damage on the sample with insufficient reinforcement is reflected, taking into account the factor of change in the load at which the damage is performed; a comparison is made of the dependence of the change in the actual height of the compressed zone on the change in the load on the elements; implementation of conclusions on the result of the study.</p>
</abstract>

In the building industry, it is a frequent cause of damage to elements at different stages: during transportation, operation, installation, etc. Since replacing an element is not always possible due to various circumstances, it entails significant financial losses, logistics, and others. For this reason, the expediency of studying the effect of damage on the bearing capacity of reinforced concrete elements is growing. This effect is dependent on its type and has significant variability. In the case of the combination of the defect and damage in reinforced concrete elements, the complexity of the research of this element increases significantly. In this article is discussed: a review of damaged reinforced concrete elements; researching the influence of the damage and additional factors on the element; developed testing methodology for bending reinforced concrete elements with damage to concrete in a compressed zone with insufficient reinforcement, when performing damage to the action of the load and during the action of the load, is presented; the influence on the deformability and bearing capacity of the variability of damage on the sample with insufficient reinforcement is reflected, taking into account the factor of change in the load at which the damage is performed; a comparison is made of the dependence of the change in the actual height of the compressed zone on the change in the load on the elements; implementation of conclusions on the result of the study.

Investigation of defective reinforced concrete beams with obtained damage of compressed area of concrete

PhD, assistant professor, Lviv Polytechnic National University

Department of Building Constructions and Bridges

Production Engineering Archives

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

In the building industry, it is a frequent cause of damage to elements at different stages: during transportation, operation, installation, etc. Since...

Investigation of defective reinforced concrete beams with obtained damage of compressed area of concrete

Publié en ligne: 05 août 2022

Pages: 225 - 232

Reçu: 14 mars 2022

Accepté: 08 juin 2022

DOI: https://doi.org/10.30657/pea.2022.28.27

Mots clés
bending elements, reinforced concrete beam, damages, defects, bearing capacity

© 2022 Zinoviy Blikharskyy et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Investigation of defective reinforced concrete beams with obtained damage of compressed area of concrete

Publié en ligne: 05 août 2022

Pages: 225 - 232

Reçu: 14 mars 2022

Accepté: 08 juin 2022

DOI: https://doi.org/10.30657/pea.2022.28.27

Mots clésbending elements, reinforced concrete beam, damages, defects, bearing capacity

© 2022 Zinoviy Blikharskyy et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Mots clés
bending elements, reinforced concrete beam, damages, defects, bearing capacity