Research Article
Numerical Analysis of the Degradation Characteristics of Bearing Capacity of a Corroded Reinforced Concrete Beam
Table 8
The key point value of the load-displacement curve under coupling factors.
| | Corrosion rate of cross section | Yield load (a) (kN) | Yield displacement (b) (mm) | Ultimate load (c) (kN) | Ultimate displacement (d) (mm) | Ductility ratio, (c)/(d) |
| | 0% | 220.6 | 8.0 | 264.8 | 19.1 | 2.39 | | 5% | 200.0 | 7.6 | 246.0 | 17.9 | 2.36 | | 10% | 173.8 | 7.2 | 203.8 | 16.5 | 2.29 | | 15% | 143.8 | 6.6 | 153.8 | 11.7 | 1.77 |
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