Table 4: Physical properties of the materials.

Thickness or diameterYield strength (MPa)Ultimate strength (MPa)Elastic modulus (MPa)Ultimate strain

Concrete22.50.232 × 105
Rebar13 mm3004001.96 × 105
Epoxy88.30.07 × 105
Carbon fiber sheet0.11 mm3,5002.31 × 1050.015
GCFRP (grid typed carbon fiber-reinforced)4.0 mm1,1701.00 × 1050.0117
Mortar for GCFRP27.00.14 × 105