Based on the analysis of the relation of moment and curvature of prestressed concrete hollow slabs strengthened with CFRP plate,the moment and curvature of a specified section are given,namely,the curve of M-.The computed result is compared with that of the test,which verifis the reliability of the method and the program.
[4] Yousef A AL-Salloum,Saleh H Alsayed,Tarek H Almusallam,et al.Evaluation of Service Load Deflection for Beams Reinforced by GFRP bars.Advanced Composite Materials in Bridges and Structures,1996