Research Article
Seismic Response Analysis of Pier considering Durability Damage Repair
Table 3
The characteristic values of steel bars corresponding to different service periods.
| | Service life (years) | 0 | 30 | 50 | 70 | 100 | 120 |
| | Yield strength of stirrup (MPa) | 235 | 184.32 | 166.75 | 153.50 | 139.04 | 132.12 | | Diameter of stirrup (mm) | 16 | 11.97 | 10.21 | 8.65 | 6.53 | 5.22 | | Corrosion rate of stirrup (%) | 0 | 14.87 | 40.01 | 56.35 | 73.54 | 81.82 | | Yield strength of longitudinal bar (MPa) | 335 | 326.86 | 323.59 | 320.83 | 317.32 | 315.28 | | Diameter of longitudinal bar (mm) | 32 | 28.58 | 27.08 | 25.75 | 23.95 | 22.84 | | Corrosion rate of longitudinal bar (%) | 0 | 0 | 13.38 | 22.99 | 34.03 | 40.17 |
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