Seismic Fragility Assessment of an Isolated Multipylon Cable-Stayed Bridge Using Shaking Table Tests

Table 1

Control scale factors for the designed bridge model.

Parameter	Length,	Acceleration,	Elastic modulus,	Displacement,	Strain,
Dimension	m	m/s^2	N/m^2	m	/
Equation
Scale factor	0.05	2	0.3	0.05	1
Parameter	Stress,σ	Density, ρ	Mass, m	Area, S	Stiffness, k
Dimension	N/m^2	kg/m^3	kg	m^2	N/m
Equation
Scale factor	0.3	3	0.000375	0.0025	0.015
Parameter	Time, t	Bending moment,	Force,	Damping,	Velocity,
Dimension	s	Nm	N	Ns/m	m/s
Equation
Scale factor	0.158	0.0000375	0.00075	0.00237	0.316