Retrofit Configuration |
HPFRCC Strip Type |
Maximum |
Increase in Pmax (%) |
Ultimate |
Increase in Δu (%) |
Failure Mode | ||
---|---|---|---|---|---|---|---|---|
Pmax (kN) | Δmax (mm) | Pu (kN) | Δu (mm) | |||||
Control No.1 | - | 97 | 25.01 | - | 77 | 38.48 | - | Pure Flexural |
Control No.2 | - | 143 | 33.02 | 47.42 | 115 | 45.48 | 18.21 | Flexural+ Punching Shear |
Type D | 2-way NSM | 114 | 46.14 | 17.52 (-20.3)1 | 91 | 58.08 | 50.95 (27.7)1 | Flexural+ Punching Shear |
Type E | 2-way EBR | 113 | 25.77 | 16.49 (-21)1 | 90 | 39.49 | 2.64 (-13.2)1 | Strip Debonding |
Type F | 1-way NSM + 1-way Precast |
121 | 16.53 | 25.27 (-15.4)1 | 98 | 52.93 | 37.56 (16.4)1 | Flexural + Punching Shear |