| 直径(mm) | 截面(mm) | 根数 | 计算截面 | 标称截面 | 截面率% |
| 2 | 3.14159 | 1 | 3.14159 | 4 | 78.53975 |
| 2.36 | 4.374349916 | 1 | 4.374349916 | 6 | 72.90583193 |
| 2.58 | 5.227919919 | 1 | 5.227919919 | 6 | 87.13199865 |
| 1.89 | 2.80551841 | 7 | 19.63862887 | 25 | 78.55451547 |
| 2 | 3.14159 | 1 | 3.14159 | 4 | 78.53975 |
| 2 | 3.14159 | 1 | 3.14159 | 4 | 78.53975 |