Investigation on Seismic Response of Long-Span Special Steel Truss Cable-Stayed Bridge

Table 1

Physical properties of main materials.

Position	Material	Elastic modulus, E/GPa	Poisson's ratio	Coefficient of linear expansion/(10^–5^0C^−1)
Tower	C50	34.5	0.2	1.0
Steel truss girder	Q370qD	206.0	0.3	1.2
Stayed cable	Strand1860	195.0	0.3	1.2