A Numerical Study on the Influence of Bolt Corrosion on the Long-Term Behavior of Steel–Concrete Composite Beams

Table 2

Concrete material parameters.

Age of concrete (d)	Cube compressive strength (MPa)	Soaked cube compressive strength (MPa)	Elastic modulus (MPa)
7	32.42	—	2.97 × 10^4
14	37.59	—	3.10 × 10^4
28	46.44	—	3.35 × 10^4
45	46.85	44.69	3.42 × 10^4
90	48.34	48.08	3.63 × 10^4
150	49.57	50.23	3.81 × 10^4
225	50.40	52.30	3.91 × 10^4