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Splitting tensile strengths of benchmark and HFRC specimens.
| Specimen | Benchmark | HFRC Specimen (L12 mm/L24 mm) | |
|---|---|---|---|
| S-B | S-K5/C5 | S-C5/K5 | |
| Splitting Tensile Strength (MPa) | 2.33 | 3.09 | 2.96 |
| 2.46 | 3.16 | 2.99 | |
| 2.48 | 3.21 | 2.99 | |
| Average Splitting Tensile Strength (MPa) | 2.42 | 3.15 | 2.98 |
| Increase (%) | - | 30 | 23 |
