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

<p>Each structure is exposed to different influences during operation. As a result, there are various defects and damages of these elements that affect their safe operation. The article presents the results of experimental studies of reinforced concrete beams with damages to stretched reinforcement made with and without initial load application. As the damages were accepted one or five Ø5.6 mm holes. In one case, the damage was made until the beam destruction (up to the 8.4 mm opening) Control samples of both series were destroyed due to crushing of the compressed zone of concrete. Samples that were damaged without initial loading collapsed due to rupture of the stretched reinforcement. The same type of failure was identified for damages at the operational load level.</p>
</abstract>

Each structure is exposed to different influences during operation. As a result, there are various defects and damages of these elements that affect their safe operation. The article presents the results of experimental studies of reinforced concrete beams with damages to stretched reinforcement made with and without initial load application. As the damages were accepted one or five Ø5.6 mm holes. In one case, the damage was made until the beam destruction (up to the 8.4 mm opening) Control samples of both series were destroyed due to crushing of the compressed zone of concrete. Samples that were damaged without initial loading collapsed due to rupture of the stretched reinforcement. The same type of failure was identified for damages at the operational load level.

Stress-strain state of damaged reinforced concrete bended elements at operational load level

Production Engineering Archives

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Each structure is exposed to different influences during operation. As a result, there are various defects and damages of these elements that affect their safe...

Stress-strain state of damaged reinforced concrete bended elements at operational load level

Publié en ligne: 20 nov. 2021

Pages: 242 - 247

Reçu: 22 mai 2021

Accepté: 13 août 2021

DOI: https://doi.org/10.30657/pea.2021.27.32

Mots clés
corrosion, steel rebar, real size beams, damaged beams

© 2021 Nadiia Kopiika et al., published by Sciendo

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

Stress-strain state of damaged reinforced concrete bended elements at operational load level

Publié en ligne: 20 nov. 2021

Pages: 242 - 247

Reçu: 22 mai 2021

Accepté: 13 août 2021

DOI: https://doi.org/10.30657/pea.2021.27.32

Mots cléscorrosion, steel rebar, real size beams, damaged beams

© 2021 Nadiia Kopiika et al., published by Sciendo

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

Mots clés
corrosion, steel rebar, real size beams, damaged beams