文档介绍：EngineeringFractureMechanics74(2007)75–86ate/,,*,´nb,,´icadeMadrid,´n,ETSdeArquitectura,,4,28040Madrid,icadeMadrid,,ETSdeIngenierosdeCaminos,ProfesorArangurens/n,28040Madrid,icadeMadrid,´aCivil:io´n,ETSdeIngenierosdeCaminos,ProfesorArangurens/n,28040Madrid,-,,.Ó:Cohesivecrack;Quasibrittlematerials;Concretefracture;Finiteelement;Embeddedcrack;,thesmearedcrackandthediscretecrack,plementedinthepastyearsbytheapplicationoftheso-calledstrongdiscontinuityapproach(SDA)[1].Incontrasttothesmearedcrackmodel,,intheSDAthecrackgeometry*-mailaddress:******@().0013-7944/$-seefrontmatterÓ:../Enginee