Research Article
Mechanical Parameters and Post-Cracking Behaviour of HPFRC according to Three-Point and Four-Point Bending Test
Table 1
Mixture proportions per 1 m3 of PC and HPFRC concrete.
| Material | Symbol | Unit | PC | HPFRC | DS1% | DS2% |
| Cement | c | (kg) | 500 | 500 | 500 |
| Quartz | 0/2 mm | (kg) | 406 | 406 | 406 | 3/6 mm | (kg) | 294 | 294 | 294 |
| Coarse aggregate | 0/5 mm | (kg) | 540 | 462 | 383 | 5/10 mm | (kg) | 222 | 222 | 222 | 10/15 mm | (kg) | 240 | 240 | 240 |
| Fibre | | (%) | 0 | 1 | 2 | — | (kg) | — | 78 | 157 |
| Silica fume | sf/c | % | 5 | 5 | 5 | — | (kg) | 25 | 25 | 25 |
| Superplasticizer | sp/c | % | 1.5 | 1.5 | 1.5 | — | (kg) | 7.5 | 7.5 | 7.5 |
| Water | w/c | — | 0.35 | 0.35 | 0.35 | w | (l) | 175 | 175 | 175 |
|
|