Dynamic Characteristics of a Double-Pylon Cable-Stayed Bridge with Steel Truss Girder and Single-Cable Plane

Table 1

Physical properties of main materials.

Type	Components	Elastic modulus (E/GPa)	Poisson’s ratio	Linear expansion coefficient (10–5°C)
C50	Pylon	34.5	0.2	1.0
Q345	Girder	206.0	0.3	1.2
Strand1860	Stayed cables	195.0	0.3	1.2