| No. of measurement | Force Р, kN | No. of measurement | Force Р, kN | No. of measurement | Force Р, kN |
| 1 | 410.2 | 8 | 417.7 | 15 | 412.8 |
| 2 | 405.0 | 9 | 418.1 | 16 | 401.8 |
| 3 | 409.2 | 10 | 415.1 | 17 | 414.3 |
| 4 | 403.8 | 11 | 412.6 | 18 | 408.8 |
| 5 | 408.4 | 12 | 416.2 | 19 | 410.5 |
| 6 | 404.1 | 13 | 414.8 | 20 | 403.2 |
| 7 | 406.2 | 14 | 411.5 | 21 | 409.2 |