Research Article
Structural Concrete Prepared with Coarse Recycled Concrete Aggregate: From Investigation to Design
Table 1
Main physical properties of the aggregate fractions.
| Aggregate fractions | Quartz sand | Fine gravel | Gravel | Coarse recycled fraction |
| Relative specific gravity (SSD) | 2.540 | 2.560 | 2.570 | 2.420 | Water absorption (%) | 3.5 | 3.0 | 3.0 | 6.8 |
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