Vortex-Induced Vibration of a Cable-Stayed Bridge

Table 1

Geometric and physical parameters of the cable-stayed bridge and aeroelastic parameters.

	Parameter	Unit	Value
Deck beam	Mass per unit length of the deck beam ()	kg/m	16940
	Elastic modulus of the deck beam ()	N/m^2	2.0 × 10^11
	Area moment of inertia of the deck beam ()	m^4	1.20
	Length of segment of the deck beam ()	m	35
	Length of segment of the deck beam ()	m	40
	Length of segment of the deck beam ()	m	50
	Length of segment of the deck beam ()	m	50
	Length of segment of the deck beam ()	m	50
	Length of segment of the deck beam ()	m	40
	Length of segment of the deck beam ()	m	35
Stay cables	Mass per unit length of the stay cables ()	kg/m	286
	Elastic modulus of the stay cables ()	N/m^2	2.0 × 10^11
	Cross-sectional area of the stay cables ()	m^2	0.0362
	Length of stay cable ()	m	52
	Length of stay cable ()	m	60
	Length of stay cable ()	m	60
	Length of stay cable ()	m	52
	Sag-to-span ratios of the stay cables ()		0.01
Aeroelastic parameters	Air density ()	kg/m^3	1.205
			1122.5 [28]
			6.88 [28]