An alternative approach to the structura
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J.S. Wu; K.-W. Chen
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Article
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2003
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Elsevier Science
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English
β 147 KB
For convenience of dynamic analysis, some offshore structures such as fixed-type platforms are often modeled as the wedge beams supporting tip lumped masses. It is well-known that, due to the effect of the surrounding water, the natural frequencies of a beam in air (or dry beam) are different from t