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
Link To Document :
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