Table 4 Evaluation results of existing models for FRP-strengthened CFST columns
Models | Average value (AV) | Standard deviation (SD), % | Average absolute error (AAE), % |
|---|---|---|---|
Zhang et al.’s model | 1.01 | 3.85 | 3.28 |
Tang et al.’s model | 0.64 | 3.88 | 35.69 |
Lu et al.’s model | 1.07 | 4.88 | 7.37 |
Ding et al.’s model | 1.04 | 6.85 | 6.48 |
Tao et al.’s model | 0.86 | 2.85 | 14.33 |
Hu et al.’s model | 1.02 | 5.42 | 4.95 |