轴向拉力/自振频率 | 一阶 | 二阶 |
0 kPa | 0.3972 | 1.249 |
1 kPa | 0.4874 | 1.371 |
2.5 kPa | 0.8037 | 1.874 |
10 kPa | 0.6567 | 1.63 |
25 kPa | 0.973 | 2.174 |
50 kPa | 1.321 | 2.817 |
100 kPa | 1.849 | 3.827 |
200 kPa | 2.615 | 5.336 |
300 kPa | 3.196 | 6.487 |
500 kPa | 4.016 | 8.045 |
700 kPa | 4.588 | 9.078 |
800 kPa | 4.861 | 9.583 |
900 kPa | 5.636 | 11.52 |