Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides

The behavior of corrosion in reinforced concrete, buried in a soil type silt of higher plastic (MH), the present study represents the conditions of exposure that can find the foundations of infrastructure such as bridges, buildings, pavements, when in contact with a soil that could contain aggressiv...

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Autores principales: Baltazar Zamora, Miguel Ángel, Mendoza Rangel, José Manuel, Croche, René, Gaona Tiburcio, Citlalli, López, Luis, Olguín, Francisco, Almeraya Calderón, Facundo
Formato: Artículo
Lenguaje:inglés
Publicado: Frontiers Media 2019
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Acceso en línea:http://eprints.uanl.mx/24991/1/24991.pdf
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author Baltazar Zamora, Miguel Ángel
Mendoza Rangel, José Manuel
Croche, René
Gaona Tiburcio, Citlalli
López, Luis
Olguín, Francisco
Almeraya Calderón, Facundo
author_facet Baltazar Zamora, Miguel Ángel
Mendoza Rangel, José Manuel
Croche, René
Gaona Tiburcio, Citlalli
López, Luis
Olguín, Francisco
Almeraya Calderón, Facundo
author_sort Baltazar Zamora, Miguel Ángel
collection Repositorio Institucional
description The behavior of corrosion in reinforced concrete, buried in a soil type silt of higher plastic (MH), the present study represents the conditions of exposure that can find the foundations of infrastructure such as bridges, buildings, pavements, when in contact with a soil that could contain aggressive agents like chlorides and sulfates. In such concrete specimens a carbon steel bar AISI 1018 and Galvanized Steel was embedded as reinforcement, the mixed concrete was of ratio water/cement (w/c) = 0.45 (compressive strength, f'c = 350 kg/cm2), according to ACI 211.1, using cements Portland Cement Composite [CPC 30R (Type I) and CPC 30R RS (Type V)]. The used electrochemical techniques such as Corrosion Potentials (ASTM C-876-15) and Linear Polarization Resistance. LPR (ASTM-G59). The specimens were buried in a soil type MH contaminated with 0, 1, 2, and 3 wt.% NaCl as aggressive agent by weight of soil, the exposure time was 260 days where, the results show that when the presence of NaCl in the soil was increased to 2 and 3% the levels of corrosion are from high to very high in all concretes, presenting a little better performance the concretes reinforced with galvanized steel and a small benefit could be identified or related to the properties of a denser and less impermeable matrix that presented the concrete mix made with cement CPC 30R RS.
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spelling eprints-249912023-03-08T20:44:22Z http://eprints.uanl.mx/24991/ Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides Baltazar Zamora, Miguel Ángel Mendoza Rangel, José Manuel Croche, René Gaona Tiburcio, Citlalli López, Luis Olguín, Francisco Almeraya Calderón, Facundo Ingeniería y Tecnología TA Ingeniería General y Civil The behavior of corrosion in reinforced concrete, buried in a soil type silt of higher plastic (MH), the present study represents the conditions of exposure that can find the foundations of infrastructure such as bridges, buildings, pavements, when in contact with a soil that could contain aggressive agents like chlorides and sulfates. In such concrete specimens a carbon steel bar AISI 1018 and Galvanized Steel was embedded as reinforcement, the mixed concrete was of ratio water/cement (w/c) = 0.45 (compressive strength, f'c = 350 kg/cm2), according to ACI 211.1, using cements Portland Cement Composite [CPC 30R (Type I) and CPC 30R RS (Type V)]. The used electrochemical techniques such as Corrosion Potentials (ASTM C-876-15) and Linear Polarization Resistance. LPR (ASTM-G59). The specimens were buried in a soil type MH contaminated with 0, 1, 2, and 3 wt.% NaCl as aggressive agent by weight of soil, the exposure time was 260 days where, the results show that when the presence of NaCl in the soil was increased to 2 and 3% the levels of corrosion are from high to very high in all concretes, presenting a little better performance the concretes reinforced with galvanized steel and a small benefit could be identified or related to the properties of a denser and less impermeable matrix that presented the concrete mix made with cement CPC 30R RS. Frontiers Media 2019-10-11 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/24991/1/24991.pdf http://eprints.uanl.mx/24991/1.haspreviewThumbnailVersion/24991.pdf Baltazar Zamora, Miguel Ángel y Mendoza Rangel, José Manuel y Croche, René y Gaona Tiburcio, Citlalli y López, Luis y Olguín, Francisco y Almeraya Calderón, Facundo (2019) Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides. Frontiers in Materials, 6. pp. 1-13. ISSN 2296-8016 https://doi.org/10.3389/fmats.2019.00257
spellingShingle Ingeniería y Tecnología
TA Ingeniería General y Civil
Baltazar Zamora, Miguel Ángel
Mendoza Rangel, José Manuel
Croche, René
Gaona Tiburcio, Citlalli
López, Luis
Olguín, Francisco
Almeraya Calderón, Facundo
Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
title_full Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
title_fullStr Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
title_full_unstemmed Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
title_short Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides
title_sort corrosion behavior of galvanized steel embedded in concrete exposed to soil type mh contaminated with chlorides
topic Ingeniería y Tecnología
TA Ingeniería General y Civil
url http://eprints.uanl.mx/24991/1/24991.pdf
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