Topic: modelling a GFRP bar RC beam
hello,
i have done modelling the GFRP bar RC beam, but unfortunetly i didn't get a good graph and can not validated same as my experiment. i also do the modelling RC by using steel bar, and i get the same trend as my experiment. i have compare my atena modelling with other finite element, but for my modelling GFRP bar RC beam, it not give a good trend, and the load smaller then experimental. what should i do? I have model GFRP bar same as i Model the Steel. I pick Linear type for modelling GFRP bar in reinforcement material. tq