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