Table 7.
Properties of the fresh self-compacting concrete used in the determination of the lateral pressure on the formworks.
| Property | Cement CEM I | Cement CEM III | ||||||
|---|---|---|---|---|---|---|---|---|
| S1B0 | S1B1 | S1B3d | S1B4d | S3B0 | S3B1 | S3B2m | ||
| Slump flow (cm) | 5 min | 64 | 58 | 60 | 55 | 63 | 61.5 | 55 |
| 20 min | 62 | 52 | 50 | 43 | 58.5 | 53 | 42 | |
| Flow time T500 (s) | 5 min | 3.1 | 5.3 | 5.5 | 7 | 3.4 | 5.2 | 6.1 |
| 20 min | 4.6 | 13 | 11.6 | - | 6.9 | 5.3 | - | |
| Yield stress g (N·m) | 5 min | 0.35 | 1.18 | 0.95 | 1.12 | 0.36 | 1.08 | 0.53 |
| 20 min | 0.42 | 1.46 | 1.09 | 1.86 | 0.59 | 1.79 | 1.06 | |
| Plastic viscosity h (N·m·s) | 5 min | 2.7 | 11.19 | 11.79 | 10.46 | 8.54 | 12.37 | 5.75 |
| 20 min | 4.62 | 16.09 | 13.27 | 14.63 | 9.58 | 12.65 | 8.98 | |
| Air content Ac (%) | 3.8 | 5 | 3.8 | 3.0 | 3.6 | 2.6 | 6.8 | |
| Density of fresh concrete (kg/m3) | 2448 | 3503 | 3048 | 2745 | 2478 | 3568 | 2213 | |
| Segregation resistance (SR) | 11.2 | 1.4 | 6.4 | 1.8 | 5.3 | 3.4 | 8.9 | |
| SR class | SR 2 | |||||||