Flexural Response of Prestressed FRP Strengthened Reinforced Concrete Beam under Static Load

Table 3

Comparison of ductility of the specimens for different strengthened models.

FEA model designation	Δy (mm)	Δu (mm)	Ductility index
SP-EBR-B-2/50/5000–C	33.18	129.4	3.89
SP-P15-B-2/50/5000–C	39.54	132.9	3.36
SP-P35-B-2/50/5000–C	38.88	126.4	3.25
SP-P45-B-2/50/5000–C	36.06	115.57	3.20

FEA, Finite-element analysis.