| Opening spacing-to-height ratio η | 1 | 1.2 | 1.4 | 1.6 |
| Opening height (mm) | 300 | 300 | 300 | 300 |
| Opening spacing (mm) | 500 | 600 | 700 | 800 |
| Number of opening holes | 8 | 7 | 6 | 5 |
| Fillet radius | 75 | 75 | 75 | 75 |
| Load ratio | 0.5 | 0.5 | 0.5 | 0.5 |