| 轴向压力/自振频率 | 一阶 | 二阶 |
| 0.001 kPa | 0.397 | 1.248 |
| 0.05 kPa | 0.3927 | 1.243 |
| 0.15 kPa | 0.3842 | 1.232 |
| 0.45 kPa | 0.3608 | 1.204 |
| 1 kPa | 0.3233 | 1.16 |
| 2.5 kPa | 0.2922 | 1.127 |
| 3 kPa | 0.2687 | 1.104 |
| 4 kPa | 0.2042 | 1.047 |
| 5 kPa | 0.1686 | 1.021 |