Title of article :
StrengthandfracturetoughnessofheavyconcretewithvariousironaggregateinclusionsOriginalResearchArticle
Author/Authors :
Yu-ChengKan، نويسنده , , Kuang-ChihPei، نويسنده , , Chien-LungChang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Anextensiveexperimentalstudyofthemechanicalpropertiesandfracturepropertiesofheavyconcreteusedmostlyintheconstructionofradiationshieldingstructuresispresented.ThemixturesconsideredhereinaredevelopedaccordingtotheoneadaptedintheKuoshengnuclearpowerplantinTaiwan;testsofthebasicmechanicalcharacteristicspropertiesconformtotheASTMandthefracturepropertiesaredeterminedbythemethodproposedbyKarihalooandNallathambi[RILEMReport5,FractureMechanicsTestMethodsforConcrete(1991)1].Acrackanalysisusingpre-crackedspecimensandadyetechniquewasalsoconductedtoexaminethecrackfrontsandthecorrespondingresidualstrengthsofheavyconcrete.Testresultsindicatedthattheelasticmodulusofheavyconcreteishigherthanthatofregularmortarandincreasewithironorecontent.Thecompressivestrengthofheavyconcretealsoincreaseswithironorecontent,whilethetensilestrengthdeclines.Theconcreteincluding40%metallicaggregatecontentbyvolumeperformshighercompressivestrengthandfracturetoughnessinthisstudy.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah