|
| Finite element model | Mode | Natural frequency (Hz) | Mode shape |
|
| COC | 1 | 0.183 | The X direction translation of climbing formwork and core tube |
| 2 | 0.184 | The Y direction translation of climbing formwork and core tube |
| 3 | 0.320 | The torsion of climbing formwork and core tube |
| 4 | 1.973 | The torsion and the bending moment of the upper frame of climbing formwork |
| 5 | 2.803 | The bending moment of the lower frame of climbing formwork |
|
| CLC | 1 | 0.184 | The X direction translation of climbing formwork and core tube |
| 2 | 0.185 | The Y direction translation of climbing formwork and core tube |
| 3 | 0.322 | The torsion of climbing formwork and core tube |
| 4 | 1.021 | The torsion of the upper frame and the Y direction translation of climbing formwork and core tube |
| 5 | 1.431 | The bending moment of the frame and guide rail of climbing formwork |
|
| CO | 1 | 1.999 | The bending moment of the upper frame of climbing formwork |
| 2 | 2.890 | The bending moment of the lower frame of climbing formwork |
| 3 | 4.827 | The torsion of climbing formwork |
| 4 | 5.928 | The bending moment of the lower frame and peripheral keel of climbing formwork |
| 5 | 6.095 | The torsion and the bending moment of the upper frame of climbing formwork |
|
| CL | 1 | 1.424 | The torsion and the bending moment of the upper frame of climbing formwork |
| 2 | 1.801 | The bending moment of frame and guide rail of climbing formwork |
| 3 | 2.004 | The torsion and the bending moment of frame and guide rail of climbing formwork |
| 4 | 3.468 | The bending moment of the lower frame and guide rail of climbing formwork |
| 5 | 3.491 | The torsion of the upper frame and the bending moment of the lower frame of climbing formwork |
|
