Research Article
Flexural Behavior of Corroded Reinforced Recycled Aggregate Concrete Beams
Table 6
Corrosion ratios and mechanical properties of tensile corroded steel bar.
| | Specimen | Maximum crack width (mm) | Actual corrosion ratio (%) | Theoretical corrosion ratio (%) | (MPa) | (MPa) | Elongation (%) |
| | RCB-0 | 1.00 | 5.23 | 5.00 | 493 | 598 | 10.41 | | RCB-33 | 1.12 | 5.26 | 5.00 | 488 | 590 | 10.12 | | RCB-66 | 1.36 | 5.33 | 5.00 | 463 | 579 | 7.63 | | RCB-100 | 1.56 | 5.45 | 5.00 | 452 | 584 | 9.44 | | HRCB-0 | 0.94 | 5.15 | 5.00 | 489 | 594 | 10.97 | | HRCB-33 | 1.08 | 5.27 | 5.00 | 495 | 595 | 11.05 | | HRCB-66 | 1.28 | 5.36 | 5.00 | 484 | 600 | 11.10 | | HRCB-100 | 1.52 | 5.40 | 5.00 | 475 | 590 | 11.13 |
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denotes the yield strength of corroded tensile reinforcement; denotes the ultimate strength of corroded tensile reinforcement. |
