Research Article
The Variability and Evaluation Method of Recycled Concrete Aggregate Properties
Table 2
Property data of RA from buildings.
| Property index | | | | | | | | |
| Density (g/cm3) | 2.742 | 2.529 | 2.5 | 2.535 | 2.75 | 2.32 | 2.265 | 2.658 | Absorption (%) | 1.94 | 4.82 | 2.15 | 4.50 | 2.49 | 9.89 | 5.70 | 4.50 | Flakiness (%) | 6.98 | 3.70 | 2.50 | 3.40 | 3.00 | 2.50 | 3.10 | 2.60 | Crushing value (%) | 13.60 | 13.80 | 14.10 | 7.87 | 6.20 | 24.20 | 30.00 | 13.00 | Stone species | Pebbles | Pebbles | Pebbles | Pebbles | Gravel | Gravel | Gravel | Gravel | Strength | Low | Low | Low | Low | Low | Low | Low | Low | Sources | Foundation | Floor | Building | Beam | Foundation | Building | Building | Building |
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