Research Article
Research on the Simulation Method for Equivalent Stiffness of Bolted Connection Thin Plate Structures
Table 3
First 4th order linear natural frequency of the structure under different bolt preloads.
| | Linear natural frequency | First order | Second order | Third order | Firth order |
| Bolt preloads | 1 | 20.929 | 79.824 | 125.26 | 232.53 | 2.5 | 20.865 | 79.795 | 125.17 | 232.46 | 5 | 20.758 | 79.747 | 125.00 | 232.35 | 10 | 20.545 | 79.656 | 124.68 | 232.12 |
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