Title of article
VerificationmethodfordurabilityofreinforcedconcretestructuressubjectedtosaltattackunderhightemperatureconditionsOriginalResearchArticle
Author/Authors
TakuroMatsumura، نويسنده , , KojiShirai، نويسنده , , ToshiariSaegusa، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
8
From page
1181
To page
1188
Abstract
Immersiontestsofconcretespecimens,corrosiontestsofreinforcedconcretespecimensandcombinationtestsofcarbonationandchlorideionpenetrationofconcretespecimenswereconductedunderhightemperature.Verificationmethodofdurabilityagainstsaltattacktoreinforcedconcretestructuresunderhightemperaturewasdiscussed.Theobtainedresultsweresummarizedasfollows.(a)Diffusioncoefficientofchlorideioninconcreteincreasedastemperaturerose.Therelationshipbetweenthelogarithmofdiffusioncoefficientandthereciprocaloftemperatureshowedlinearity.(b)Thechlorideionconcentrationofreinforcingsteelcorrosioninitiationdidnotdecreaseathightemperature.(c)Diffusioncoefficientofchlorideionmightbelargerincarbonatedconcrete.(d)Basedonthetestresults,averificationmethodofdurabilityagainstsaltattackonreinforcedconcretestructuresunderhightemperatureupto65°C,foravoidingsteelcorrosion,wasproposed.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
895075
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