Table 9.
Splitting tensile strength versus compressive strength determined according to EC2 [32] at 28 and 91 days (PC 45).
| Mix | 28 Days | 91 Days | ||||
|---|---|---|---|---|---|---|
| Average Compressive Strength | Average Splitting Tensile Strength | Average Compressive Strength | Average Splitting Tensile Strength | |||
| EC2 Value | Experimentally Obtained Value | EC2 Value | Experimentally Obtained Value | |||
| (MPa) | (MPa) | |||||
| 100% NA | 37.0 | 3.3 | 3.9 | 48.9 | 3.8 | 4.7 |
| 25% RA | 36.1 | 3.2 | 3.5 | 46.8 | 3.7 | 4.0 |
| 50% RA | 33.5 | 3.1 | 2.9 | 45.5 | 3.6 | 3.7 |
| 100% CRA | 32.0 | 3.0 | 2.6 | 43.9 | 3.6 | 3.5 |
| 100% FRA | 28.3 | 2.8 | 2.4 | 41.9 | 3.5 | 3.3 |