Results 21 to 30 of about 4,459 (229)

Method of Calculating Life-Cycle Fatigue Damage of Orthotropic Steel Bridge Decks under the Combined Actions of Vehicle Loads and Pavement Temperature

open access: yesShock and Vibration, 2020
The fatigue analysis on orthotropic steel bridge decks is a hot topic in bridge engineering field. This study provides one method for fatigue analysis under the combined actions of vehicle loads and pavement temperature.
Gaoxin Wang   +3 more
doaj   +1 more source

Dynamic Property Analysis of Orthotropic Bridge Deck with Local Fatigue Crack

open access: yesAdvances in Civil Engineering, 2022
With the increase in traffic volume and overweight vehicles, fatigue problems are highlighted. Especially for the orthotropic steel deck, the premature cracks seriously affect the service performance, operation, and service quality of the bridge. In this
Zhao Li   +3 more
doaj   +1 more source

Fatigue Performance of Different Rib-To-Deck Connections Using Traction Structural Stress Method

open access: yesApplied Sciences, 2020
The fatigue performance of an orthotropic steel bridge deck is significantly influenced by the type of the rib-to-deck connection considering the crossbeam.
Haibo Yang   +3 more
doaj   +1 more source

Failure assessment of lightly reinforced floor slabs. I: Experimental investigation [PDF]

open access: yes, 2011
This paper is concerned with the ultimate behavior of lightly reinforced concrete floor slabs under extreme loading conditions. Particular emphasis is given to examining the failure conditions of idealized composite slabs which become lightly reinforced ...
Cashell, KA   +2 more
core   +1 more source

Effect of Vinyl Flooring on the Modal Properties of a Steel Footbridge [PDF]

open access: yes, 2019
Damping ratios associated with non structural elements play an important role in mitigating the pedestrian-induced vibrations of slender footbridges.
Hernández Díaz, Alejandro Mateo   +3 more
core   +1 more source

An Optimization-Based Case Study of Aluminum Pedestrian Bridge Decks

open access: yesEngineering Proceedings, 2023
In Sweden, steel bridges are the most common solution regarding prefabricated short-span (15–35 m) pedestrian bridges. The most common bridge type for this application is a carbon steel truss bridge with an orthotropic deck consisting of a 10–12 mm deck ...
Peter Nilsson Strand   +5 more
doaj   +1 more source

Virtual structural health monitoring and remaining life prediction of steel bridges [PDF]

open access: yes, 2016
In this study a Structural Health Monitoring (SHM) system is combined with Bridge Weigh-in-Motion (B-WIM) measurements of the actual traffic loading on a bridge to carry out a fatigue damage calculation.
A.J. O’Connor   +3 more
core   +1 more source

Using artificial neural networks in the design of orthotropic bridge decks

open access: yesAlexandria Engineering Journal, 2016
For orthotropic bridge decks a lot of progress has been made in the development of codes to aid in the design process, in addition to software tools for numerical analysis and design.
Ahmed Shamel Fahmy   +2 more
doaj   +1 more source

Fatigue process of rib-to-deck welded joints of orthotropic steel decks [PDF]

open access: yes, 2019
The numerous welded joints in orthotropic steel decks (OSDs) lead to a high probability of fatigue damage. One of the most detrimental problems is the severe reduction of the serviceability due to cracks in rib-to-deck welded joints, which require in ...
Chen, Airong   +3 more
core   +1 more source

Application of PZT Technology and Clustering Algorithm for Debonding Detection of Steel-UHPC Composite Slabs

open access: yesSensors, 2018
A lightweight composite bridge deck system composed of steel orthotropic deck stiffened with thin Ultra-High Performance Concrete (UHPC) layer has been proposed to eliminate fatigue cracks in orthotropic steel decks.
Banfu Yan   +3 more
doaj   +1 more source

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