Research Article
Flexural Reinforcement of Over-Reinforced Beam by Ultrahigh Performance Concrete Layer
Table 9
Comparison of yield load, peak load, and ductility coefficient.
| | Beam | Py/kN | Pp/kN | Peak load increment (%) | (mm) | (mm) | |
| | UB30-22-24 | 163.26 | 178.76 | — | 7.16 | 170.77 | 23.85 | | UB40-22-24 | 171.33 | 187.97 | 5.2 | 7.18 | 140.13 | 19.52 | | UB50-22-24 | 180.43 | 198.84 | 11.2 | 6.70 | 108.72 | 16.23 | | UB60-22-24 | 193.63 | 210.36 | 17.7 | 7.02 | 114.02 | 16.24 | | UB70-22-24 | 201.73 | 221.62 | 24.0 | 6.51 | 102.69 | 15.77 |
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