Vibration effects of loads due to groups crossing a lively footbridge

作者: Paweł Hawryszków , Roberto Pimentel , Felipe Silva

DOI: 10.1016/J.PROENG.2017.09.565

关键词:

摘要: The suitability of the group load for vibration serviceability of footbridges in vertical direction is analysed. The rationale is that the more pedestrians are on a footbridge the more the actual effect of the presence of pedestrians as dynamic systems is relevant for the vibration response. Therefore, it is expected that, by increasing the number of pedestrians, representing pedestrians only as loads would diverge from reality. To investigate this matter, measured responses from controlled tests of crossings of single and of groups of …

参考文章(12)
Colin Christopher Caprani, Joe Keogh, P Archbold, Paul Fanning, Characteristic vertical response of a footbridge due to crowd loading. European Conference on Structural Dynamics (EURODYN) 2011. pp. 1- 8 ,(2011) , 10.21427/D75R6M
Mateusz Bocian, John H. G. Macdonald, Jeremy F. Burn, Biomechanically Inspired Modeling of Pedestrian-Induced Vertical Self-Excited Forces Journal of Bridge Engineering. ,vol. 18, pp. 1336- 1346 ,(2013) , 10.1061/(ASCE)BE.1943-5592.0000490
J. W. Qin, S. S. Law, Q. S. Yang, N. Yang, Finite Element Analysis of Pedestrian-Bridge Dynamic Interaction Journal of Applied Mechanics. ,vol. 81, pp. 041001- ,(2014) , 10.1115/1.4024991
Marcelo André Toso, Herbert Martins Gomes, Felipe Tavares da Silva, Roberto Leal Pimentel, None, Experimentally fitted biodynamic models for pedestrian–structure interaction in walking situations Mechanical Systems and Signal Processing. ,vol. 72, pp. 590- 606 ,(2016) , 10.1016/J.YMSSP.2015.10.029
Felipe Tavares da Silva, Halane Maria Braga Fernandes Brito, Roberto Leal Pimentel, None, Modeling of crowd load in vertical direction using biodynamic model for pedestrians crossing footbridges Canadian Journal of Civil Engineering. ,vol. 40, pp. 1196- 1204 ,(2013) , 10.1139/CJCE-2011-0587
Javier Fernando Jiménez-Alonso, Andrés Sáez, Elsa Caetano, Filipe Magalhães, Vertical Crowd–Structure Interaction Model to Analyze the Change of the Modal Properties of a Footbridge Journal of Bridge Engineering. ,vol. 21, ,(2016) , 10.1061/(ASCE)BE.1943-5592.0000828
Colin Caprani, Junnan Qu, Stana Zivanovic, Neil Evans, Ehsan Ahmadi, Quantification of human-structure interaction International Conference on Experimental Vibration Analysis for Civil Engineering Structures (EVACES 2015). ,vol. 24, pp. 07001- ,(2015) , 10.1051/MATECCONF/20152407001
Erfan Shahabpoor, Aleksandar Pavic, Vitomir Racic, Identification of mass–spring–damper model of walking humans Structures. ,vol. 5, pp. 233- 246 ,(2016) , 10.1016/J.ISTRUC.2015.12.001
Mengshi Zhang, Christos T. Georgakis, Jun Chen, Biomechanically Excited SMD Model of a Walking Pedestrian Journal of Bridge Engineering. ,vol. 21, ,(2016) , 10.1061/(ASCE)BE.1943-5592.0000910
Colin C. Caprani, Ehsan Ahmadi, Formulation of human-structure interaction system models for vertical vibration Journal of Sound and Vibration. ,vol. 377, pp. 346- 367 ,(2016) , 10.1016/J.JSV.2016.05.015