Research Article
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 |
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