Table 3 Description of performance levels (Kim et al. 2007).
Performance level | Service | Repair | Damage | |
|---|---|---|---|---|
State | Index | |||
Fully operational | Fully service | Limited epoxy injection | Hairline cracks | 0.1 |
Delayed operational | Limited service | Epoxy injection concrete patching | Open cracks concrete spalling | 0.4 |
Stability | Not useable | Replacement of damaged section | Bar buckling/fracture core crushing | 0.75 |