Research Article
Flexural Reinforcement of Over-Reinforced Beam by Ultrahigh Performance Concrete Layer
Table 1
Parameters of the experimental beam.
| | Beam | Diameter of longitudinal tension rebar (mm) | Thickness of UHPC layer (mm) | Strength of concrete (MPa) |
| | CB-2 | 22 | — | 24 | | UB30-20-24 | 20 | 30 | 24 | | UB30-22-24 | 22 | 30 | 24 | | UB30-25-24 | 25 | 30 | 24 | | UB30-28-24 | 28 | 30 | 24 | | UB40-22-24 | 22 | 40 | 24 | | UB50-22-24 | 22 | 50 | 24 | | UB60-22-24 | 22 | 60 | 24 | | UB70-22-24 | 22 | 70 | 24 | | UB30-22-29 | 22 | 30 | 29 | | UB30-22-34 | 22 | 30 | 34 |
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