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Dynamické analýza štíhlé mostní konstrukce s ohledem na působení větru / Dynamic analysis of a slender bridge construction with respect to wind actions

This work is focused on the dynamic effects with regard to impact of wind on a slender bridge structure, namely a variant of an overhead footbridge for pedestrians and cyclists, over a river. Attention is focused on finding the so-called default steady state, as well as modal analysis, where owen frequencies are calculated, which is the basis for further dynamic assessment. The main part is focused on modeling in a fluid field of ANSYS CFX, where the effects of wind on the structure are defined and calculated. The goal of the work is to make a dynamic response to vortex excitation and, on the basis of analysis, to assess the fatigue design.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:225501
Date January 2012
CreatorsProkop, Filip
ContributorsKala,, Jiří, Salajka, Vlastislav
PublisherVysoké učení technické v Brně. Fakulta stavební
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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