Sensitivity Analysis of the Influence of Structural Parameters on Dynamic Behaviour of Highly Redundant Cable-Stayed Bridges

Table 7

Comparison between calculated FE and measured frequencies.

Modes	Measured frequencies (Hz)	FE calculated frequencies (Hz)					Final frequency error (%)
		Initial FE frequency (HZ)	Estimated frequencies
			First	Second	Third	Forth
TL1	0.097	0.120	0.120	0.110	0.100	0.100	3
TL2	0.248	0.320	0.269	0.260	0.255	0.250	3
TL3	0.470	0.564	0.390	0.410	0.450	0.463	1
V1	0.225	0.216	0.220	0.218	0.218	0.218	3
V2	0.263	0.270	0.269	0.269	0.267	0.267	1
V3	0.365	0.367	0.367	0.370	0.370	0.370	1