Table 6.
Physical properties of the aggregates.
| Physical Properties | Specific Gravity | Porosity (%) | Crushing Index (%) | Fineness Modulus |
|---|---|---|---|---|
| River sand | 2.7 | 41.8 | - | 2.46 |
| Natural coarse aggregate | 2.7 | 47.0 | 7.8 | 5.61 |
| Recycled coarse aggregate | 2.6 | 48.0 | 18.1 | 5.58 |
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