Prestressing Effect on Continuous Reinforced Concrete Beams Strengthened Against Shear [ ]


The present study deals with the nonlinear finite element analysis of continuous reinforced concrete (RC) beam strengthened by carbon fiber reinforced polymer (CFRP) sheet against shear. Normal and high strength concrete are investigated. ANSYS V15 program has been used to achieve the present work. Nine beams have been studied. For some beams, longitudinal CFRP sheets have been suggested to be added to study the effect of prestressing on the beam response. Different levels of prestressing have been applied. Also the position and length of such sheets have been considered to determine the best configuration.