Research Article
[Retracted] Determination of Bridge Prestress Loss under Fatigue Load Based on PSO-BP Neural Network
Table 4
Error analysis of experimental results.
| Group information | Experiment error |
| Fatigue load effect 1 | 0.04 | Fatigue load effect 2 | 0.02 | Fatigue load effect 3 | 0.12 | From the error reference range | 0.01–0.25 |
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