Research Article
Shear Behaviour of RC Beams Strengthened by Various Ultrahigh Performance Fibre-Reinforced Concrete Systems
Table 8
Results of the RC beam specimens strengthened with UHPFRC with various shear span-to-depth ratios.
| | Beam ID | a/d ratio | Shear span (mm) | Ultimate load (kN) | Deflection at ultimate load (mm) |
| | SB-2SJ-1.0 | 1.0 | 200 | 560 | 3.60 | | SB-2SJ-1.5 | 1.5 | 280 | 396 | 6.00 | | SB-2SJ-2.0 | 2.0 | 384 | 317 | 9.00 | | SB-2SJ-2.5 | 2.5 | 500 | 245 | 10.2 | | SB-2SJ-3.0 | 3.0 | 600 | 200 | 11.3 | | SB-2SJ-3.5 | 3.5 | 700 | 175 | 13.1 | | SB-3SJ-1.0 | 1.0 | 200 | 631 | 3.25 | | SB-3SJ-1.5 | 1.5 | 280 | 482 | 6.00 | | SB-3SJ-2.0 | 2.0 | 384 | 356 | 7.20 | | SB-3SJ-2.5 | 2.5 | 500 | 278 | 8.9 | | SB-3SJ-3.0 | 3.0 | 600 | 226 | 10.1 | | SB-3SJ-3.5 | 3.5 | 700 | 196 | 11.4 |
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