| Retrofit Configuration |
HPFRCC Strip Type |
Toughness (kN.mm) | Increase in Toughness (%) |
Ductility, μ(Δu) |
Increase in μ(Δu) (%) | Over-strength (Pmax/Py) | Increase in Over-strength (%) |
|---|---|---|---|---|---|---|---|
| Control No.1 | - | 3160.76 | - | 4.66 | - | 1.33 | - |
| Control No.2 | - | 5074.52 | 60.55 | 3.30 | -29.1 | 1.34 | 0.6 |
| Type D | 2-way NSM | 5825.80 | 84.31 (14.8)1 | 7.42 | 59.2 (124.7)1 | 1.33 | 0 (-0.8)1 |
| Type E | 2-way EBR | 3595.32 | 13.76 (-29.1)1 | 5.63 | 20.9 (70.7)1 | 1.59 | 19.8 (19.1)1 |
| Type F | 1-way NSM + 1-way Precast |
5748.36 | 81.87 (13.3)1 | 9.34 | 100.4 (182.8)1 | 1.17 | -11.6 (-12.1)1 |