Experimental and Numerical Investigation on Carbon Fiber-Reinforced Polymer-Strengthened Concrete Beam after High-Temperature Action of Asphalt Paving Construction

Table 2

Material properties.

Material	Performance parameter	Parameter value
CFRP plate	Section size (mm × mm)	100 × 1.4
	Tensile strength (MPa)	2300∼2400
	Tensile modulus (GPa)	150∼155
	Elongation at break (%)	1.4∼1.42
Concrete (C45)	Elastic modulus (MPa)	3.35 × 10^4
	Standard value of concrete axial compressive strength (MPa)	29.6
	Standard value of concrete axial tensile strength (MPa)	2.51
	Poisson’s ratio	0.2
Steel Bar (HRB 400)	Nominal diameter (mm)	25∼26
	Elastic modulus (MPa)	2500∼2600
	Tensile strength standard value (MPa)	30∼32
	Compressive strength standard value (MPa)	70∼75
Adhesive (K-801)	Tensile strength (MPa)	6∼50
	Tensile modulus of elasticity (MPa)	2.0 × 10^5
	Bending strength (MPa)	400
	Compressive strength (MPa)	400