Damage detection of artificial corroded rebars and quantification using non-destructive methods on reinforced concrete structure

Corrosion of rebars in reinforced concrete structure is a big universal problem created by saline water ingress causing rebar and other metal structural member to corrode. The deterioration of concrete structures due to the harsh environment conditions leads to the deterioration of the reinforced co...

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Bibliographic Details
Published in:Journal of Physics: Conference Series
Main Author: Senin S.F.; Hamid R.; Ahmad J.; Rosli M.I.F.; Yusuff A.; Rohim R.; Abdul Ghani K.D.; Mohamed Noor S.
Format: Conference paper
Language:English
Published: Institute of Physics Publishing 2019
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85077792301&doi=10.1088%2f1742-6596%2f1349%2f1%2f012044&partnerID=40&md5=5103203d5ad72e435a137899d0f9ab19
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Summary:Corrosion of rebars in reinforced concrete structure is a big universal problem created by saline water ingress causing rebar and other metal structural member to corrode. The deterioration of concrete structures due to the harsh environment conditions leads to the deterioration of the reinforced concrete performance structure, and the premature deterioration of the structure before completing due to carbonation or the chloride content of the future services is expected to be the primary concern for engineers and researchers. Progress of corrosion location cannot be visually evaluated until the point when crack or a delamination is appearing. Therefore, in the study, the Ground Penetrating Radar (GPR) is used to investigate the artificial rebar corrosion damage on steel rebars. The methods showed the artificial rebar corrosion damage can be detected and quantified without damaging the surrounding concrete material. GPR showed the potential on detecting rebar corrosion damage on large areas and in a rapid manner. © Published under licence by IOP Publishing Ltd.
ISSN:17426588
DOI:10.1088/1742-6596/1349/1/012044