Research Article
Experiment Study on Dynamic Effects of Tower-Line Systems Induced by Ice Shedding
Table 1
Similarity ratio and values of model parameters.
| | Model parameters | Similar relationship | Similarity ratio | Parameter value |
| | Outer diameter (m) | | 1/20 | | | Elastic modulus (MPa) | | 3.03 | | | Linear density (kg·m−1) | | 3.03/20 | 0.229 | | Design stress (MPa) | | 3.03 | 181.8 | | First span length (m) | | 1/20 | 17.6 | | Second span length (m) | | 1/20 | 12.4 | | Time (s) | | 1/4.472 | — | | Frequency (Hz) | | 4.472 | — | | Velocity (m·s−1) | | 1/4.472 | — |
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