No. | D (mm) | H (mm) | A2 (mm2) | Failure load (kN) | σc (MPa) | σt (MPa) | Shear strength (N/mm2) | Vp (km/s) | (RN) rebound number | Toughness Indexes (AIV test) |
---|---|---|---|---|---|---|---|---|---|---|
1 | 37.2 | 78 | 999.3 | 15.50 | 14.34 | 4.21 | 1.98 | 6.34 | 36 | 9.80 |
2 | 40.2 | 80 | 1134.6 | 13.10 | 14.76 | 3.62 | 1.99 | 5.30 | 37 | 12.90 |
3 | 40.2 | 79 | 1025.8 | 14.92 | 15.48 | 3.99 | 1.78 | 4.88 | 29 | 13.00 |
4 | 39.2 | 82 | 1180.5 | 15.80 | 13.43 | 3.61 | 2.01 | 4.77 | 27 | 9.01 |
5 | 39.3 | 82 | 1250.5 | 11.80 | 12.65 | 2.23 | 1.77 | 3.88 | 25 | 7.30 |