Early detection of corrosion activity in reinforced concrete slab by AE technique

Chloride induced corrosion of steel reinforcement in concrete is the main cause of damage to concrete structures in marine, or structures exposed to de-icing salt environments. The need for early detection of corrosion in reinforced concrete structures is widely acknowledged in corrosion health moni...

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Main Authors: Ismail, Mohamed A., Soleymani, Hamid, Ohtsu, Masayasu
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
Online Access:http://eprints.utm.my/282/1/MohamedAIsmail2006_Earlydetectiononcorrosionactivity.pdf
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author Ismail, Mohamed A.
Soleymani, Hamid
Ohtsu, Masayasu
author_facet Ismail, Mohamed A.
Soleymani, Hamid
Ohtsu, Masayasu
author_sort Ismail, Mohamed A.
collection ePrints
description Chloride induced corrosion of steel reinforcement in concrete is the main cause of damage to concrete structures in marine, or structures exposed to de-icing salt environments. The need for early detection of corrosion in reinforced concrete structures is widely acknowledged in corrosion health monitoring for strategic civil engineering projects. This paper summarizes results from a laboratory experiment, using Acoustic Emission (AE) technique, regarding early detection of corrosion in reinforced concrete slabs that are exposed to chloride. The Results showed that while AE was able to determine the initiation of corrosion in reinforced concrete slab, Half-cell potential (HCP) was not able to detect it at the early stage of corrosion.
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spelling utm.eprints-2822017-06-14T02:36:50Z http://eprints.utm.my/282/ Early detection of corrosion activity in reinforced concrete slab by AE technique Ismail, Mohamed A. Soleymani, Hamid Ohtsu, Masayasu TA Engineering (General). Civil engineering (General) Chloride induced corrosion of steel reinforcement in concrete is the main cause of damage to concrete structures in marine, or structures exposed to de-icing salt environments. The need for early detection of corrosion in reinforced concrete structures is widely acknowledged in corrosion health monitoring for strategic civil engineering projects. This paper summarizes results from a laboratory experiment, using Acoustic Emission (AE) technique, regarding early detection of corrosion in reinforced concrete slabs that are exposed to chloride. The Results showed that while AE was able to determine the initiation of corrosion in reinforced concrete slab, Half-cell potential (HCP) was not able to detect it at the early stage of corrosion. 2006-09 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/282/1/MohamedAIsmail2006_Earlydetectiononcorrosionactivity.pdf Ismail, Mohamed A. and Soleymani, Hamid and Ohtsu, Masayasu (2006) Early detection of corrosion activity in reinforced concrete slab by AE technique. In: 6th Asia-Pacific Structural Engineering and Construction Conference, 5-6 September 2006, Kuala Lumpur, Malaysia. https://core.ac.uk/download/pdf/11777086.pdf
spellingShingle TA Engineering (General). Civil engineering (General)
Ismail, Mohamed A.
Soleymani, Hamid
Ohtsu, Masayasu
Early detection of corrosion activity in reinforced concrete slab by AE technique
title Early detection of corrosion activity in reinforced concrete slab by AE technique
title_full Early detection of corrosion activity in reinforced concrete slab by AE technique
title_fullStr Early detection of corrosion activity in reinforced concrete slab by AE technique
title_full_unstemmed Early detection of corrosion activity in reinforced concrete slab by AE technique
title_short Early detection of corrosion activity in reinforced concrete slab by AE technique
title_sort early detection of corrosion activity in reinforced concrete slab by ae technique
topic TA Engineering (General). Civil engineering (General)
url http://eprints.utm.my/282/1/MohamedAIsmail2006_Earlydetectiononcorrosionactivity.pdf
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AT soleymanihamid earlydetectionofcorrosionactivityinreinforcedconcreteslabbyaetechnique
AT ohtsumasayasu earlydetectionofcorrosionactivityinreinforcedconcreteslabbyaetechnique