Results 11 to 20 of about 8,183 (253)

Effects of Vertical Ground Motion on Pedestrian-Induced Vibrations of Footbridges: Numerical Analysis and Machine Learning-Based Prediction

open access: yesBuildings, 2022
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
doaj   +1 more source

Parameter Calibration of a Social Force Model for the Crowd-Induced Vibrations of Footbridges

open access: yesFrontiers in Built Environment, 2021
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
doaj   +1 more source

Vibration serviceability of footbridges under human-induced excitation : a literature review [PDF]

open access: yes, 2004
Increasing strength of new structural materials and longer spans of new footbridges, accompanied with aesthetic requirements for greater slenderness, are resulting in more lively footbridge structures.
Pavić, Aleksandar   +2 more
core   +3 more sources

City of Skywalks: Exploring Hong Kong’s Public Space and Power of Discourse from Footbridges

open access: yesSocial Sciences, 2022
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
doaj   +1 more source

Serviceability analysis for human-induced vertical vibration on pedestrian structures

open access: yesRevista UIS Ingenierías, 2022
Civil engineering structures such as grandstands, slabs, footbridges and staircases have reported unacceptable vertical vibration when they are affected by human activities. Even when most of these structures are designed according to current guidelines
Daniel Gomez   +2 more
doaj   +1 more source

Evaluation of TMD Performance in Footbridges Using Human Walking Probabilistic Models

open access: yesVibration, 2021
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
doaj   +1 more source

Evaluation of Pedestrian Facilities in Al-Najaf City [PDF]

open access: yesE3S Web of Conferences, 2023
Less attention to pedestrian facilities significantly affects traffic flow, such as side friction and delay. It was noted that a high interaction, in Al-Najaf city, with the vehicular stream by pedestrians resulted in a reduction in the performance of ...
sadeq Hayder Ismael   +1 more
doaj   +1 more source

Comparative analysis of dynamic load models generated by runners on footbridges [PDF]

open access: yesArchives of Civil Engineering, 2023
Footbridges, like all building structures, must be designed in a way that ensures their safe and comfortable use. Steel footbridges characterised by low vibration damping often turn out to be a structure susceptible to the dynamic influence of users ...
Marek Pańtak
doaj   +1 more source

Benchmark footbridge for vibration serviceability assessment under vertical component of pedestrian load [PDF]

open access: yes, 2012
Vibration serviceability criteria are governing the design and determining the cost of modern, slender footbridges. Efficient and reliable evaluation of dynamic performance of these structures usually requires a detailed insight into the structural ...
Živanović, Stana
core   +1 more source

Experimental and Numerical Study on Dynamics of Two Footbridges with Different Shapes of Girders

open access: yesApplied Sciences, 2020
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
doaj   +1 more source

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