Structural Behaviors of Reinforced Concrete Piers Rehabilitated with FRP Wraps

Figure 4

Pier section (0.9 m by 0.9 m) subjected to vertical loads (thickness of FRP wrap = 3.3 cm).

(a) = 21 MPa (3,000 psi)

(b) = 28 MPa (4,000 psi)

(c) = 34 MPa (5,000 psi)

(d) = 41 MPa (6,000 psi)