Pretension Value (kN) |
Theoretical Value (Hz) |
Change Rate (%) |
Simulated Value (Hz) |
Change Rate (%) |
Relative Error (%) |
---|---|---|---|---|---|
0 | 52.24 | — | 52.02 | — | 0.42 |
200 | 51.70 | -1.04 | 51.72 | -0.58 | -0.04 |
400 | 51.15 | -2.08 | 51.38 | -1.22 | -0.46 |
600 | 50.60 | -3.14 | 51.02 | -1.91 | -0.84 |
800 | 50.04 | -4.21 | 50.64 | -2.65 | -1.19 |
1000 | 49.47 | -5.29 | 50.23 | -3.44 | -1.51 |