Results 31 to 40 of about 3,845,868 (264)

Effect of Vinyl Flooring on the Modal Properties of a Steel Footbridge

open access: yesApplied Sciences, 2019
Damping ratios associated with non-structural elements play an important role in mitigating the pedestrian-induced vibrations of slender footbridges.
Javier Fernando Jiménez-Alonso   +3 more
doaj   +1 more source

Air Waves Induced by Truck Passage in a Slender Motorway

open access: yesShock and Vibration, 2022
The interaction between a pedestrian bridge for a motorway crossing and air pressure waves induced by the truck passage is discussed with reference to a slender footbridge in Pregnana (Italy).
Fabio Rizzo   +3 more
doaj   +1 more source

Identification of a Human-Structure Interaction Model on an Ultra-Lightweight FRP Footbridge

open access: yesApplied Sciences, 2021
Due to the high strength-to-weight ratio of fibre reinforced polymers (FRPs), human-induced vibration problematic remains as a subject to be fully comprehended in order to extend the use of composites in Bridge Engineering.
Christian Gallegos-Calderón   +3 more
doaj   +1 more source

Pedestrian-Induced Vibrations of Footbridges: An Extended Spectral Approach

open access: yesJournal of Bridge Engineering, 2020
Abstract The vibration serviceability assessment of footbridges under pedestrian traffic requires a probabilistic approach considering the uncertainty in the dynamic behavior of the structure and t...
Van Nimmen, Katrien   +3 more
openaire   +3 more sources

Multi-frequency vortex-induced vibrations of a long tensioned beam in linear and exponential shear flows [PDF]

open access: yes, 2013
The multi-frequency vortex-induced vibrations of a cylindrical tensioned beam of aspect ratio 200, free to move in the in-line and cross-flow directions within first a linearly and then an exponentially sheared current are investigated by means of direct
Triantafyllou, Michael S.   +2 more
core   +1 more source

Pedestrian load models of footbridges

open access: yesMATEC Web of Conferences, 2017
The increase of vibration problems in modern footbridges shows that footbridges should no longer be designed for static loads only. Not only natural frequencies but also damping properties and pedestrian loading determine the dynamic response of ...
Máca Jiří, Štěpánek Jan
doaj   +1 more source

Innovative Experimental Assessment of Human–Structure Interaction Effects on Footbridges with Accurate Multi-Axial Dynamic Sensitivity Using Real-Time Hybrid Simulation

open access: yesApplied Sciences
This study evaluates the dynamic performance of a reference footbridge under human–structure interaction (HSI) effects using real-time hybrid simulation (RTHS).
Bryan Castillo   +2 more
doaj   +1 more source

Structure-to-Human Interaction (H2SI): Pedestrian Response to Oscillating Footbridges and Considerations on Their Structural Control and Health Monitoring

open access: yesInfrastructures
This review paper investigates the current state of research on structure-to-human interaction (S2HI) in the monitoring and control of cyclo-pedestrian footbridges, focusing specifically on the biodynamic effects of oscillations on pedestrians.
Aurora Caloni   +3 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

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