Research Article
The Hysteresis Performance and Restoring Force Model for Corroded Reinforced Concrete Frame Columns
Table 2
Calculation parameters for different degrees of corrosion.
| | Corrosion rate (pitting corrosion rate) | 0% (0%) | 5% (6.3%) | 10% (25.0%) | 15% (56.3%) |
| | Mass loss rate | 0% | 5.1% | 10.5% | 15.7% | | Yield strength (MPa) | 415.6 | 400.1 | 363.3 | 296.4 | | Elastic modulus (GPa) | 200 | 197.7 | 176.3 | 164.5 | | Degradation coefficient of bond-slip | 1.0 | 0.75 | 0.56 | 0.47 |
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