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Corrosion products of carbonation induced corrosion in existing reinforced concrete facades

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Corrosion products of carbonation induced corrosion in existing reinforced concrete facades. / Köliö, Arto; Honkanen, Mari; Lahdensivu, Jukka; Vippola, Minnamari; Pentti, Matti.

julkaisussa: Cement and Concrete Research, Vuosikerta 78, 12.2015, s. 200-207.

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Bibtex - Lataa

@article{8eed1a486a464164baf17a9344be7383,
title = "Corrosion products of carbonation induced corrosion in existing reinforced concrete facades",
abstract = "Active corrosion in reinforced concrete structures is controlled by environmental conditions and material properties. These factors determine the corrosion rate and type of corrosion products which govern the total achieved service life. The type and critical amount of corrosion products were studied by electron microscopy and X-ray diffractometry on concrete and reinforcement samples from existing concrete facades on visually damaged locations. The corrosion products in outdoor environment exposed concrete facades are mostly hydroxides (Feroxyhite, Goethite and Lepidocrocite) with a volume ratio to Fe of approximately 3. The results can be used to calibrate calculation of the critical corrosion penetration of concrete facade panels.",
keywords = "B. SEM, B. X-ray diffraction, C. Corrosion, D. Reinforcement, E. Concrete",
author = "Arto K{\"o}li{\"o} and Mari Honkanen and Jukka Lahdensivu and Minnamari Vippola and Matti Pentti",
note = "ORG=rak,0.75 ORG=mol,0.25",
year = "2015",
month = "12",
doi = "10.1016/j.cemconres.2015.07.009",
language = "English",
volume = "78",
pages = "200--207",
journal = "Cement and Concrete Research",
issn = "0008-8846",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Corrosion products of carbonation induced corrosion in existing reinforced concrete facades

AU - Köliö, Arto

AU - Honkanen, Mari

AU - Lahdensivu, Jukka

AU - Vippola, Minnamari

AU - Pentti, Matti

N1 - ORG=rak,0.75 ORG=mol,0.25

PY - 2015/12

Y1 - 2015/12

N2 - Active corrosion in reinforced concrete structures is controlled by environmental conditions and material properties. These factors determine the corrosion rate and type of corrosion products which govern the total achieved service life. The type and critical amount of corrosion products were studied by electron microscopy and X-ray diffractometry on concrete and reinforcement samples from existing concrete facades on visually damaged locations. The corrosion products in outdoor environment exposed concrete facades are mostly hydroxides (Feroxyhite, Goethite and Lepidocrocite) with a volume ratio to Fe of approximately 3. The results can be used to calibrate calculation of the critical corrosion penetration of concrete facade panels.

AB - Active corrosion in reinforced concrete structures is controlled by environmental conditions and material properties. These factors determine the corrosion rate and type of corrosion products which govern the total achieved service life. The type and critical amount of corrosion products were studied by electron microscopy and X-ray diffractometry on concrete and reinforcement samples from existing concrete facades on visually damaged locations. The corrosion products in outdoor environment exposed concrete facades are mostly hydroxides (Feroxyhite, Goethite and Lepidocrocite) with a volume ratio to Fe of approximately 3. The results can be used to calibrate calculation of the critical corrosion penetration of concrete facade panels.

KW - B. SEM

KW - B. X-ray diffraction

KW - C. Corrosion

KW - D. Reinforcement

KW - E. Concrete

UR - http://www.scopus.com/inward/record.url?scp=84939174724&partnerID=8YFLogxK

U2 - 10.1016/j.cemconres.2015.07.009

DO - 10.1016/j.cemconres.2015.07.009

M3 - Article

VL - 78

SP - 200

EP - 207

JO - Cement and Concrete Research

JF - Cement and Concrete Research

SN - 0008-8846

ER -