Review Article
Seismic Behavior of Corroded RC Bridges: Review and Research Gaps
Table 7
Relationship between crack widths with corrosion obtained from literature.
| References | Type of specimen | Time (day) | (μA/cm2) | (%) | Crack width (mm) |
| [82] | Beam | NS | 2000 | <4.5 | 1.3 |
| [83] | Beam | 3–15 | 0.5 | 2.5–12 | 0.1–0.75 | Bond-pull | | 500 | NS | NS |
| [58] | Prism | 1–100 | 10, 100 | 0.5–2.5 | 0.05–0.5 |
| [84] | Beam | 28 | | 0.8–9.2 | NS | Bond-pull | 1–28 | | 3.6–19.2 | 0.06–0.46 |
| [74] | Column | 106–204 | 100 | 9.1–17.8 | 0.8–4.0 |
| [75] | Beam | 100–200 | 100 | 10.1–26.3 | 0.2–0.6 |
| [85] | Slabs | 1–2.5 | 3 | 1–75 | NS |
| [86] | Beam | 126 hours | | <1 | NS |
| [43] | Prism | 68–221 | 10, 100 | NS | 0.06–1 |
| [87] | Prism | NS | 5 V current | 0, 12 | 0.35, 0.8 |
| [88] | Beam | 15–18 | 1–4 | 2.5–10 | NS |
| [89] | Beam | 16–64 h | 3 | 1.25–5 | NS |
| [31] | Prism | 700 | | Up to 51 | 0–6 |
| [90] | Prism | 815, 766, 380, 306 | 100, 200, 350, 500 | 4.38, 7.3, 6.5, 7.26 | 0.25–1 |
| [91] | Beam | 17 years | Saline Environment | 26 | 1.6 | Beam | 14 years | 12 | 1.8 |
| [92] | Slab | 2–9 months | 100 | NS | 0.05–1.5 |
| [93] | T-beam | 2–15 years | Average: 0.128 | NS | 0.31–3.94 | Column | 2–15 years | NS | 0.2–0.51 |
| [94] | Wall spec. | 20–56 weeks | = ±20 mV | Up to 6.5% | 0.01–1 |
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