Results 21 to 30 of about 912 (184)

MODELLING OF PEDESTRIAN-INDUCED LOAD IN SERVICEABILITY LIMIT STATE ANALYSIS OF FOOTBRIDGES

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2022
The last few decades new trends in the design of pedestrian bridges have resulted in lighter and more slender structures. This leads to a reduction in natural frequencies and increased flexibility, and thus a greater possibility for structures to become ...
Marija Spasojević Šurdilović   +3 more
doaj   +1 more source

Reconstruction of the Vertical Dynamic Running Load from the Registered Body Motion

open access: yesVibration, 2022
In view of in-field applications, this paper introduces a methodology that uses the registered body motion to reconstruct the vertical dynamic running load.
Katrien Van Nimmen   +2 more
doaj   +1 more source

Visualization of crowd synchronization on footbridges [PDF]

open access: yesJournal of Visualization, 2009
This paper proposes a framework for the visualization of crowd walking synchronization on footbridges. The bridge is modeled as a mass-spring system, which is a weakly damped and driven harmonic oscillator. Both the bridge and the pedestrians walking on the bridge are affected by the movement of each other.
Funda Durupinar, Ugur Güdükbay
openaire   +4 more sources

Prioritizing Constructing Projects of Municipalities Based on AHP and COPRAS-G: a Case Study About Footbridges in Iran

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2012
Each municipality has a certain budget for constructing, maintaining and repairing every year. Prioritizing projects is one of the difficult issues of decision making and takes time for evaluating and programming.
Mohammad Hasan Aghdaie   +2 more
doaj   +1 more source

Vertical Vibrations of Footbridges Due to Group Loading: Effect of Pedestrian–Structure Interaction

open access: yesApplied Sciences, 2021
The vibration serviceability of footbridges has evolved from the adoption of a single pedestrian crossing in the resonance condition to load cases in which several pedestrians cross the structure simultaneously.
Paweł Hawryszków   +3 more
doaj   +1 more source

Design of an emergency footbridge

open access: yesWIT Transactions on The Built Environment, 2014
This paper will describe the design of a temporary emergency floating footbridge, to be made when the infrastructure is destroyed by a flood, hurricane, tsunami or any other disaster. The bridge is made of identical floating modules. The modules are composed of prefabricated elements: two trusses, a pontoon and the footpath.
Rihal, S. (author)   +1 more
openaire   +3 more sources

Deployment of a Tensegrity Footbridge

open access: yesJournal of Structural Engineering, 2015
Deployable structures are structures that transform their shape from a compact state to an extended in-service position. Structures composed of tension elements that surround compression elements in equilibrium are called tensegrity structures. Tensegrities are good candidates for deployable structures since shape transformations occur by changing ...
Veuve Nicolas   +2 more
openaire   +2 more sources

A comparative analysis of selected models of pedestrian-generated dynamic loads on footbridges – vertical loads

open access: yesMATEC Web of Conferences, 2018
In the paper the characteristics of selected dynamic load models of vertical forces generated during pedestrian movement (Vertical Ground Reaction Forces - VGRFs) and the results of dynamic numerical analyses and dynamic field tests of an exemplary ...
Marecik Kinga, Pańtak Marek
doaj   +1 more source

Footbridge

open access: yesInformes de la Construccion, 1964
La pasarela recientemente construida en Des Moines (EE. UU.), presenta la notable particularidad de tener sus accesos en curva y apoyarse sobre pilares de forma cilíndrica. Como el terreno no tenía suficiente resistencia de sustentación se tuvo que reforzar hincando pilotes para hormigonar, sobre ellos, la solera en la que descansa el montante ...
Howard, -   +3 more
openaire   +2 more sources

On the use of a simple tuned mass damper model for reducing the excessive vibration of tsunami evacuation suspension footbridge

open access: yesMATEC Web of Conferences, 2018
The suspension footbridges are commonly constructed in the rural area. The constructions method is relatively simple compared to other types of bridges, thus as consequence, the construction cost also becomes relatively cheaper.
Ismail Febrin Anas   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy