Structural Behaviors of Reinforced Concrete Piers Rehabilitated with FRP Wraps

Figure 13

Effects of FRP thicknesses for various geometries of pier systems (pier section = 0.9 m by 0.9 m, = thickness of FRP wrap).

(a) Notation

(b) Stiffness ()

(c) 1st yield strength ()

(d) 2nd yield strength ()

(e) Ultimate strength ()