Research Article
The Hysteresis Performance and Restoring Force Model for Corroded Reinforced Concrete Frame Columns
Table 4
Computed results of ultimate load
and peak displacement
and those acquired by FE simulation and experiments.
| | Corrosion rate (%) | Formula | Numerical ABAQUS | Experiment [13] | Relative error (%) |
| | | Ultimate load (kN) | | 0 | 52.2 | 52.3 | 50.15 | 4.1% | | 5 | 49.0 | 47.9 | 49.65 | −1.3% | | 10 | 46.5 | 44.8 | 49.5 | −6.1% | | 15 | 44.5 | 39.3 | 43.54 | 2.2% |
| | | Peak displacement (mm) | | 0 | 23.6 | 24.5 | 22.54 | 4.7 | | 5 | 22.9 | 18.3 | 22.37 | 2.4 | | 10 | 20.8 | 25.9 | 19.75 | 5.3 | | 15 | 17.9 | 22.4 | 14.32 | 25.0 |
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