Research Article

Flexural and Shear Behavior of FRP Strengthened AASHTO Type Concrete Bridge Girders

Table 3

Flexural FEM and hand calculation results: control girder.

ParameterFEMHand calculations

Deflection due to prestress, mm−18−18
Deflection at application of self-weight, mm−3.5−4.0
Zero deflection load, kN44.551.0
Decompression load, kN113117
Initial cracking load, kN242241
Failure load, kN1003897
Failure stress in prestressing steel, MPa18261742