Table 15.
Rheological and physical-mechanical properties of self-compacting concrete with a complex nano-modifier.
| Indicator Title | Value | |
|---|---|---|
| CC | CNM | |
| Slump-flow, mm | 500 | 560 |
| Fluidity, s | 12 | 22 |
| Compressive strength at the age of 2 days, MPa | 21.9 | 25.9 |
| Compressive strength at the age of 7 days, MPa | 33.8 | 38.7 |
| Compressive strength at the age of 28 days, MPa | 46.9 | 51.9 |
| Axial compressive strength at the age of 28 days, MPa | 35.7 | 38.9 |
| Axial tensile strength at the age of 28 days, MPa | 3.2 | 3.8 |
| Tensile strength in bending at the age of 28 days, MPa | 5.6 | 6.2 |
| Ultimate strains under axial compression, mm/m × 10−3 | 2.17 | 1.86 |
| Ultimate strains in axial tension, mm/m × 10−4 | 1.26 | 1.09 |
| Modulus of elasticity, GPa | 31.4 | 34.8 |
| Water resistance, MPa | 1.25 | 1.53 |