Author(s): |
Uwe Starossek
|
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Medium: | journal article |
Language(s): | English |
Published in: | Structural Engineering International, August 1994, n. 3, v. 4 |
Page(s): | 171-176 |
DOI: | 10.2749/101686694780601908 |
Abstract: |
The history of the theory of cable vibrations from the 18th century to the present is reviewed. Basic equations of linear dynamics of an extensible sagging cable are presented. A dynamic stiffness function that can be derived from these equations is given. Limiting transitions lead to other well known results: The static equivalent modulus of elasticity given by Ernst as well as the natural frequencies of motion given by Irvine and Caughey can be inferred from this function. A discussion of dynamic-excitation mechanisms and of dynamic interaction between cables and other structural elements conclude this contribution. |