Eigenvibration of road bridges: measurement and numerical analysis


Abstract eng:
Experimental and numerical analysis of existing highway concrete prestressed bridges were done. In order to obtain good agreement between the numerical and experimental analysis, threedimensional finite element models of the bridges were used. The eigenfrequencies and eigenmodes were obtained by the subspace iteration method with Gram-Schmidt orthonormalization in the reduced problem. The eigenfrequencies and eigenmodes obtained from the numerical analysis and from experiment were compared and very good agreement was attained.

Contributors:
Publisher:
Institute of Theoretical and Applied Mechanics, AS CR, Prague
Conference Title:
Conference Title:
Engineering Mechanics 2012
Conference Venue:
Svratka (CZ)
Conference Dates:
12/05/2014 - 15/05/2014
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-12-04, last modified 2014-12-04


Original version of the author's contribution as presented on CD, paper (No. 297).:
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