Measurements and analysis of vibrations at Virilla Bridge, national route N° 1

 

保存先:
書誌詳細
著者: Navarro-Henríquez, Francisco, Ureña-Muñoz, Daniel
フォーマット: artículo original
状態:Versión publicada
出版日付:2015
その他の書誌記述:This article presents the experience generated during the detailed inspection of the superstructure at the Virilla bridge, National Route N° 1, as part of the research project “eBridge 2.0: integrated bridge system performance”, by request of the National Roads Authority (CONAVI) and based on the existing inter-contract between CONAVI and the Technological Institute of Costa Rica (TEC). In this paper an overview of the bridge main features is described with an initial inspection of the structure is performed and also it is provided an analytical model of the bridge for structural analysis. The measurements allowed quantifying the vibration magnitudes and deformation in various sections of the bridge, on condition of vehicular traffic service (environmental performance). The experimental results are compared with computational analytical modeling of the structure and also with national and international standards. 
国:Portal de Revistas TEC
機関:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
言語:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2309
オンライン・アクセス:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2309
キーワード:Dinámica estructural
análisis modal
Transformada Rápida de Fourier (FFT)
sensores de fibra óptica FBG
sensores de esfuerzo y vibración.
Structural Dynamics
modal analysis
Fast Fourier Transform (FFT)
FBG fiber optics sensors
Strain and vibration sensors.