| Specimen designation | Crack inclination (degree) | Prestress (MPa) | |
| Test | Theory | ||
| SH-P0-F1.5-L1-S1(D13) | 46.7 | 45.0 | 0 |
| 50.4 | 45.0 | 0 | |
| SH-P2-F1.5-L1-S1 | 19.8 | 26.4 | 25.0 |
| 23.4 | 26.4 | 25.0 | |
| SH-P4-F1.5-L1-S1 | 30.9 | 32.1 | 12.5 |
| 27.3 | 26.4 | 25.0 | |
| SH-P0-F1-L1-S1 | 48.5 | 45.0 | 0 |
| 50.3 | 45.0 | 0 | |
| SH-P4-F1-L1-S1 | 14.0 | 18.1 | 50.0 |
| 15.1 | 18.1 | 50.0 | |
| SH-P0-F1.5-L1-S2 | 51.3 | 45.0 | 0 |
| 50.8 | 45.0 | 0 | |
| SH-P0-F1.5-L1-S1(D10) | 49.2 | 45.0 | 0 |
| 50.6 | 45.0 | 0 | |