Global Vibration Comfort Evaluation of Footbridges Based on Computer Vision [PDF]
The vibration comfort evaluation is a control standard other than strength and deflection, but the general comfort evaluation method only considers the response of the mid-span position and does not consider the difference in the vibration response of ...
Jianxiu Hu, Qiankun Zhu, Qiong Zhang
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Seismic Assessment of Footbridges under Spatial Variation of Earthquake Ground Motion (SVEGM): Experimental Testing and Finite Element Analyses [PDF]
In this paper, the seismic assessments of two footbridges, i.e., a single-span steel frame footbridge and a three-span cable-stayed structure, to the spatial variation of earthquake ground motion (SVEGM) are presented.
Izabela Joanna Drygala +2 more
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Architects and engineers have been always attracted by concrete shell structures due to their high efficiency and plastic shapes. In this paper the possibility to use concrete shells to support footbridges is explored. Starting from Musmeci’s fundamental
Fenu Luigi +3 more
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Vibration Serviceability of Footbridges Made of the Sustainable and Eco Structural Material: Glued-Laminated Wood. [PDF]
In this paper, dynamic analyses of two untypical, modern footbridges made of glued-laminated timber are presented. One of them is among the longest cable-stayed bridges for pedestrians in the world, made of such a structural material. Both structures are
Hawryszków P, Biliszczuk J.
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Current codes and guidelines for the dynamic design of footbridges often only specify the pedestrian-induced excitations. However, earthquakes may occur during the passing stage of pedestrians in earthquake-prone regions.
Xinxin Wei, Bo Fu, Wenyan Wu, Xinrui Liu
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City of Skywalks: Exploring Hong Kong’s Public Space and Power of Discourse from Footbridges
As a public space and building, the footbridge is not just a physical concrete building but also carries people’s life experiences and beliefs. In Hong Kong, however, footbridges are a joint product of the government and property developers to control ...
Stephanie Kwan Nga Lam, Andrew Yu
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Parameter Calibration of a Social Force Model for the Crowd-Induced Vibrations of Footbridges
A reliable prediction of the human-induced vibrations of footbridges relies on an accurate representation of the pedestrian excitation for different loading scenario. Particularly, the modeling of crowd-induced dynamic loading is a critical issue for the
Elisa Bassoli, Loris Vincenzi
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Vibration Serviceability of Footbridges: Classical vs. Innovative Material Solutions for Deck Slabs. [PDF]
In this study, the human-induced dynamic performance of modern footbridges equipped with either classical reinforced concrete (RC) or innovative glass fiber-reinforced polymer (GFRP) composite deck slabs were investigated and compared.
Drygala IJ +3 more
europepmc +2 more sources
Evaluation of TMD Performance in Footbridges Using Human Walking Probabilistic Models
Footbridges are generally slender and lightweight structures with low stiffness, designed to support dynamic loads generated by crowds. Therefore, these structures are exposed to vibration problems related to the resonance of human walking step ...
Filipe Rezende +4 more
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Experimental and Numerical Study on Dynamics of Two Footbridges with Different Shapes of Girders
The paper presents the experimental and numerical results of the dynamic system identification and verification of the behavior of two footbridges in Poland. The experimental part of the study involved vibration testing under different scenarios of human-
Anna Banas, Robert Jankowski
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