Research Article
The Hysteresis Performance and Restoring Force Model for Corroded Reinforced Concrete Frame Columns
Table 3
Calculated results of yield load (
) and yield displacement (
) and those obtained through FE simulation and experiments.
| | Corrosion rate (%) | Formula | Numerical ABAQUS | Experiment [13] | Relative error (%) |
| | | Yield load (kN) | | 0 | 47.6 | 49.0 | 41.78 | 13.9 | | 5 | 43.8 | 45.0 | 41.15 | 6.4 | | 10 | 39.3 | 40.5 | 42.05 | −6.5 | | 15 | 34.0 | 35.0 | 37.11 | −8.4 |
| | | Yield displacement (mm) | | 0 | 9.8 | 10.0 | 9.32 | 5.2 | | 5 | 9.7 | 9.7 | 9.36 | 3.6 | | 10 | 9.2 | 8.8 | 10.84 | −15.1 | | 15 | 8.2 | 7.6 | 7.85 | 4.5 |
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