Research Article
Modeling of Temperature Effect on Modal Frequency of Concrete Beam Based on Field Monitoring Data
Table 3
RMSE and
values of predicted modal frequencies.
| Model | 1st mode | 2nd mode | 3rd mode | 4th mode | RMSE | | RMSE | | RMSE | | RMSE | |
| MLR | 0.9140 | 0.9005 | 5.8713 | 0.9416 | 9.9947 | 0.9465 | 8.0774 | 0.9535 | BPNN | 0.6553 | 0.9417 | 3.5616 | 0.9766 | 5.6797 | 0.9777 | 6.6021 | 0.9638 | SVR | 0.6223 | 0.9492 | 2.6851 | 0.9846 | 5.0268 | 0.9826 | 5.5101 | 0.9750 |
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