Characterisation of the Aerodynamic Behaviour of the Braga Stadium Suspension Roof From Prototype Monitoring


Abstract eng:
The Laboratory of Vibrations and Structural Monitoring (ViBest) of the Faculty of Engineering of the University of Porto has installed dynamic and wind monitoring systems at the Braga Stadium suspension roof, including two sonic anemometers and various accelerometers operating continuously since 2009, aiming at providing a characterisation of the wind loads on the roof and establishing correlations with the response. This paper presents the most relevant properties of the wind measured on the prototype, establishing correlations with the measured accelerations, in order to validate numerical design studies, and analyses the influence of wind and temperature on the natural frequencies and modal damping ratios.

Contributors:
Publisher:
National Technical University of Athens, 2013
Conference Title:
Conference Title:
COMPDYN 2013 - 4th International Thematic Conference
Conference Venue:
Island of Kos (GR)
Conference Dates:
2013-06-12 / 2013-06-14
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, section: CD-MS 09 WIND EFFECTS ON STRUCTURES .:
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