A Review on Strengthening Steel Beams Using FRP under Fatigue
Table 1
Strengthening techniques.
Specimens reference
Material-dimensions and properties
Figures
S127x4.5 steel beams reinforced with CFRP sheet [14].
Steel beam: 1.22 m long, MPa, 330.9 MPa, GPa, CFRP: 300 mm × 76 mm × 1.27 mm, GPa, MPa Epoxy: 1 : 1 mixer of resin (bisphenol A based) and hardener (polyethylene polyamine).
127x76UB13 steel beams strengthened using CFRP plate [55].
Steel beam: 1200 mm long, GPa, MPa, FRP: 3 mm thick and 400 mm long Epoxy (Sikadur 31 Normal): GPa, GPa, = 29.7 MPa and 0.3 mm thick
W150x18 steel beams repaired with CFRP strips [37].
Steel beam: span length = 1830 mm, GPa, = 393 MPa CFRP: 50 × 1.4 mm, GPa, = 2.8 GPa, Epoxy: GPa, = 25 MPa, 1 mm thick