Influence of Excitation on Dynamic System Identification for a Multi-Span Reinforced Concrete Bridge

Table 2

Selected material properties of calibrated finite element model.

Material/item	Property	Value
Concrete	Elastic modulus-Bridge girders	35.2 GPa
	Elastic modulus-Remaining components	25.0 GPa
	Poisson’s ratio	0.2
	Density	2,450 kg/m3
Steel	Elastic modulus	200 GPa
	Poisson’s ratio	0.3
	Density	7,850 kg/m3
Support springs	Longitudinal springs	15,500 kN/m
	Rotational springs	10,000 kN-m/rad