Research Article

Experimental Study on Bond Behavior of FRP-Concrete Interface in Hygrothermal Environment

Table 1

Summary of material properties.

MaterialsIndex of material propertiesValues

Concrete28-day cubic compressive strength (MPa)35.4

Carbon fiber laminateGuaranteed tensile strength (MPa)4030
Nominal modulus of elasticity (GPa)220
Poisson’s ration0.25

Epoxy adhesiveShear strength (MPa)14.0
Vitreous transition temperature (°C)85
Young modulus (GPa)2.5
Tensile strength (MPa)40
Poisson’s ration0.33