Table 1 Design of the concrete mix (per m3)
From: Flexural performance of rapid-hardening concrete (RHC) beams with tension lap splice
Components (kg/m3) | Normal concrete | Rapid-hardening concrete |
|---|---|---|
Cem III | 475 | 475 |
Water | 250 | 174 |
w/c | 0.48 | 0.35 |
Coarse aggregate (10mm) | 875 | 875 |
Fine aggregate (sand) | 884 | 884 |
superplasticizer HRWR (L/m3) | – | 10 |
plasticizing agent accelerator (L/m3) | – | 3 |
Micro silica | 25 | 25 |