Research on Fatigue Performance of the Rib Beam Bridge Carriageway Slab Based on Cumulative Damage Theory

Table 3

Concrete material parameters.

Density (Tonne/mm^3)	Young's modulus (MPa)	Poisson's ratio	Expansion Angle (°)	Eccentricity	Double uniaxial compressive strength ratio	Yield surface coefficient	Viscous parameters
2.8 × 10^−12	32500	0.2	30	0.1	1.16	0.667	0.0005