Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor

The air of this work is to establish whether an organic corrosion inhibitor admixture (IOC) is effective for preventative maintenance against corrosion in reinforced concrete as well as in mortars for repair in corrective maintenance of structures damaged by corrosion. To carry out the study of the...

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Main Authors: Emilia Anzola, Rosa Malavé, Jorge Herrera, Rafael Suárez, Jesús Arroyo, Miguel Parra
Format: Article
Language:English
Published: Universidad del Zulia 2010-11-01
Series:Revista Técnica de la Facultad de Ingeniería
Subjects:
Online Access:https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5755
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author Emilia Anzola
Rosa Malavé
Jorge Herrera
Rafael Suárez
Jesús Arroyo
Miguel Parra
author_facet Emilia Anzola
Rosa Malavé
Jorge Herrera
Rafael Suárez
Jesús Arroyo
Miguel Parra
author_sort Emilia Anzola
collection DOAJ
description The air of this work is to establish whether an organic corrosion inhibitor admixture (IOC) is effective for preventative maintenance against corrosion in reinforced concrete as well as in mortars for repair in corrective maintenance of structures damaged by corrosion. To carry out the study of the IOC as a preventive method, 3"; by 6"; cylindrical specimens with reinforcing steel were fabricated in concrete of different water/ cement ratios. To study the IOC in repair mortars, 23.6"; x 5.9"; x 5.9"; prisms were used. These were subjected to corrosion and later repaired with a mortar of water/cement ratio of 0.55. All the specimens were exposed to saline mist of 5% sodium chloride in a corrosion chamber. During the exposure period, electrochemical tests were carried out, measuring the potential and the corrosion rate. Finally, the absorption of chlorides was established. During the testing period it was not observed significant differences between the behavior of the samples using inhibitor and the control ones.
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spelling doaj.art-1b84e43af92b42278c134d75476e6dd12022-12-22T04:19:03ZengUniversidad del ZuliaRevista Técnica de la Facultad de Ingeniería0254-07702477-93772010-11-01243Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitorEmilia Anzola0Rosa Malavé1Jorge Herrera2Rafael Suárez3Jesús Arroyo4Miguel Parra5Universidad Centroccidental "Lisandro Alvarado"-VenezuelaUniversidad Centroccidental "Lisandro Alvarado"-VenezuelaUniversidad Centroccidental "Lisandro Alvarado"-VenezuelaUniversidad Centroccidental "Lisandro Alvarado"-VenezuelaUniversidad Centroccidental "Lisandro Alvarado"-VenezuelaUniversidad Centroccidental "Lisandro Alvarado"-VenezuelaThe air of this work is to establish whether an organic corrosion inhibitor admixture (IOC) is effective for preventative maintenance against corrosion in reinforced concrete as well as in mortars for repair in corrective maintenance of structures damaged by corrosion. To carry out the study of the IOC as a preventive method, 3"; by 6"; cylindrical specimens with reinforcing steel were fabricated in concrete of different water/ cement ratios. To study the IOC in repair mortars, 23.6"; x 5.9"; x 5.9"; prisms were used. These were subjected to corrosion and later repaired with a mortar of water/cement ratio of 0.55. All the specimens were exposed to saline mist of 5% sodium chloride in a corrosion chamber. During the exposure period, electrochemical tests were carried out, measuring the potential and the corrosion rate. Finally, the absorption of chlorides was established. During the testing period it was not observed significant differences between the behavior of the samples using inhibitor and the control ones. https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5755corrosionconcreteadditiveinhibitor
spellingShingle Emilia Anzola
Rosa Malavé
Jorge Herrera
Rafael Suárez
Jesús Arroyo
Miguel Parra
Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor
Revista Técnica de la Facultad de Ingeniería
corrosion
concrete
additive
inhibitor
title Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor
title_full Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor
title_fullStr Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor
title_full_unstemmed Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor
title_short Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor
title_sort preventive and corrective maintenance of reinforced concrete exposed to chlorides using an organic corrosion inhibitor
topic corrosion
concrete
additive
inhibitor
url https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5755
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AT jorgeherrera preventiveandcorrectivemaintenanceofreinforcedconcreteexposedtochloridesusinganorganiccorrosioninhibitor
AT rafaelsuarez preventiveandcorrectivemaintenanceofreinforcedconcreteexposedtochloridesusinganorganiccorrosioninhibitor
AT jesusarroyo preventiveandcorrectivemaintenanceofreinforcedconcreteexposedtochloridesusinganorganiccorrosioninhibitor
AT miguelparra preventiveandcorrectivemaintenanceofreinforcedconcreteexposedtochloridesusinganorganiccorrosioninhibitor