Identification of bridge section flutter derivatives and numerical calculation of critical flutter wind speed based on deep learning

Artificial Intelligence in Mechanical Manufacturing: From Machine Learning to Generative Pre-trained Transformer

Open Access

Fig. 5

Comparison of the relative error of the critical wind speed with the wind speed for different bridge section types. (a) Critical wind speed error curve for a rectangular closed box girder, (b) Critical wind speed error curve for a circular streamlined box girder, (c) Critical wind speed error curve for a trapezoidal slotted box girder, (d) Critical wind speed error curve for a curve-separated box girder.

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