Critical speeds and the response of a tensioned beam on an elastic foundation to repetitive moving loads
β Scribed by G.G Adams
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 585 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0020-7403
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π SIMILAR VOLUMES
## Abstract A closedβform deflection response of a beam rest is presented in this paper using the integral transform method. The theory of linear partial differential equations is used to represent the deflection of beam subjected to a moving harmonic line load in integration form. The solution is
The dynamic sti!ness matrix of an in"nite Timoshenko beam on viscoelastic foundation to a harmonic moving load is established. This dynamic sti!ness matrix is essentially a function of the velocity and frequency of the harmonic moving load. The critical velocities and the resonant frequencies can be