Title of article
Effectofspecimensizes,specimenshapes,andplacementdirectionsoncompressivestrengthofconcreteOriginalResearchArticle
Author/Authors
Seong-TaeYi، نويسنده , , Eun-IkYang، نويسنده , , Joong-CheolChoi، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2006
Pages
13
From page
115
To page
127
Abstract
Thecompressivestrengthofconcreteisusedasthemostbasicandimportantmaterialpropertywhenreinforcedconcretestructuresaredesigned.Ithasbecomeaproblemtousethisvalue,however,becausethecontrolspecimensizesandshapesmaybedifferentfromcountrytocountry.
Inthisstudy,theeffectofspecimensizes,specimenshapes,andplacementdirectionsoncompressivestrengthofconcretespecimenswasexperimentallyinvestigatedbasedonfracturemechanics.ExperimentsfortheModeIfailurewerecarriedoutbyusingcylinder,cube,andprismspecimens.Thetestresultsarecurve-fittedusingleastsquaremethod(LSM)toobtainthenewparametersforthemodifiedsizeeffectlaw(MSEL).Theanalysisresultsshowthattheeffectofspecimensizes,specimenshapes,andplacementdirectionsonultimatestrengthispresent.Inaddition,correlationsbetweencompressivestrengthswithsize,shape,andplacementdirectionofthespecimenareinvestigated.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2006
Journal title
Nuclear Engineering and Design Eslah
Record number
895978
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