Table 3.
Composition of concrete mixtures.
| Components | Unit | C5P0 | C5P1b | C5P50b50s | C15P0 | C15P1b | C15P50b50s |
|---|---|---|---|---|---|---|---|
| Portland cement CEM I 42.5 R | (kg·m−3) | 461 | 461 | 461 | 461 | 461 | 461 |
| Silica fume | (kg·m−3) | 40 | 40 | 40 | 40 | 40 | 40 |
| Granite aggregate (2/8 mm) | (kg·m−3) | 936 | 936 | 936 | 936 | 936 | 936 |
| Quartz sand (0/2 mm) | (kg·m−3) | 664 | 637 | 637 | 594 | 567 | 567 |
| Perlite (0/2 mm) | (kg·m−3) | 1.25 | 1.25 | 1.25 | 3.76 | 3.76 | 3.76 |
| Perlite (0/2 mm) | (%) | 5 | 5 | 5 | 15 | 15 | 15 |
| Water | (l·m−3) | 208.4 | 208.2 | 208.2 | 208.2 | 208.2 | 208.2 |
| Superplasticiser | (kg·m−3) | 7.60 | 7.91 | 8.35 | 7.82 | 8.10 | 8.78 |
| Steel fibres (SF) | (kg·m−3) | - | - | 39.25 | - | - | 39.25 |
| Steel fibres (SF) | (%) | - | - | 0.5 | - | - | 0.5 |
| Basalt fibres (BF) | (kg·m−3) | - | 26.7 | 13.35 | - | 26.7 | 13.35 |
| Basalt fibres (BF) | (%) | - | 1 | 0.5 | - | 1 | 0.5 |
| w/c | - | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 |
| w/b | - | 0.41 | 0.41 | 0.41 | 0.41 | 0.41 | 0.41 |