Induced vibrations of leeward ropes. A practical example
Autor: | M. Studničková |
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Rok vydání: | 1996 |
Předmět: |
Engineering
Renewable Energy Sustainability and the Environment business.industry Mechanical Engineering Structural engineering Quantitative Biology::Other Bridge (interpersonal) Vibration Interference (communication) Physics::Space Physics Astrophysics::Solar and Stellar Astrophysics business Civil and Structural Engineering Wind tunnel |
Zdroj: | Journal of Wind Engineering and Industrial Aerodynamics. 65:179-188 |
ISSN: | 0167-6105 |
DOI: | 10.1016/s0167-6105(97)00036-6 |
Popis: | Bundles of ropes were used as cable-stays of bridges. When the mutual distance between the ropes is less than three times the diameter D, interference galloping can occur. Experiments in wind tunnel showed the susceptibility of even heavy weighted ropes to induced vibrations. Excessive vibrations of cables were observed on the bridge in Prague in very slight winds. Spacers between the ropes suppressed the oscillations. |
Databáze: | OpenAIRE |
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