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sandra's blog

getting interfacial strain

Submitted by sandra on

 i have modelled a 3D  RC beam and strengthened it with FRP and used cohesive elment for modelling the adhesive .

so for finding theinterfacial  strain between concrete and FRP ,which strain must I opt for namely , E, NE, LE, PE

And  i want to know what theses stand for(E11, NE11, LE22) . I hav read it in manual but can I get more information on this 

modeling cohesive element

Submitted by sandra on

hello,

 i am modelling a concrete beam with FRP bonded to beam with the adhesive. i hav tried to simulate adhesive using cohesive element Abaqus(from manual) for the past 2 months, but am getting missing  property definition for those elements.I am not sure the procedure I hav followed is correct, so please send me the procedure for modelling cohesive element and the contact between the adherent faces.

waiting for the  reply

 

study materials

Submitted by sandra on

Hi all,

 i have to model a concrete member retrofitted with CFRP ,adhesive is used at the interface  and strain is to be measured at the interface.

So i am in need of study materials  or sugessions for modelling ,type of interfacing to be used ,and the element types .

Thank you in advance for your help.