Research Article
Shear Strength of Reinforced Recycled Aggregate Concrete Corbels
Table 7
The properties of fresh and hardened concrete.
| Corbel no. | Mix no. | RA replacement ratio, % | Slump (mm) | At 28 days | Compressive strength (MPa) | Splitting tensile strength (MPa) |
| C1 | C25 | 0 | 150 | 28.2 | 1.78 | C2 | C25 | 100 | 120 | 28.0 | 1.75 | C3 | C35 | 0 | 147 | 36.2 | 1.97 | C4 | C35 | 50 | 130 | 35.1 | 1.92 | C5 | C45 | 50 | 138 | 45.8 | 2.25 | C6 | C45 | 100 | 118 | 44.3 | 2.20 | C7 | C25 | 50 | 130 | 29.4 | 1.79 | C8 | C45 | 50 | 135 | 45.6 | 2.22 |
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