Results 21 to 30 of about 2,890 (235)

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

Numerical Simulation of Fatigue Performance of Diaphragm of Large-Span Bridge Orthotropic Deck

open access: yesComplexity, 2018
Under traffic loads, orthotropic steel bridge slabs suffer from an obvious fatigue problem. In particular, fatigue cracking of diaphragms seriously affects application and development of orthotropic bridge slabs.
Hui Li, Bo Zhao, Han Zhu
doaj   +1 more source

Effects of Stiffener Type on Fatigue Resistance of Steel-UHPC Composite Bridge Decks

open access: yesAdvances in Civil Engineering, 2022
Recent research showed that ultrahigh-performance concrete (UHPC) and orthotropic steel bridge decks could be integrated to form steel-UHPC composite sections offering superior load-carrying capacity and fatigue resistance.
Xiugui Sun   +3 more
doaj   +1 more source

Deformation and energy dissipation of steel box girders of cable-stayed bridges subjected to blast loadings [PDF]

open access: yesSustainable Structures, 2023
Steel box girders are widely used in cable-stayed bridges, while they are prone to severe damage under explosions. This paper investigates the deformation and energy dissipation of steel box girder of cable-stayed bridges under blast impact, caused by ...
Yu Zhu, Shaoyu Zhao, Yuye Zhang
doaj   +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

Design and Optimization of the Bi-Directional U-Ribbed Stiffening Plate–Concrete Composite Bridge Deck Structure

open access: yesApplied Sciences, 2023
The steel–concrete composite structure is widely used in civil engineering for large-span bridges. Orthotropic steel bridge decks (OSDs) have particularly gained popularity due to their excellent mechanical performance. To address cracking issues in OSDs
Dingchao Wei   +4 more
doaj   +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

Determination of residual welding stresses in a steel bridge component by finite element modeling of the incremental hole-drilling method [PDF]

open access: yes, 2019
For welded bridge components, the knowledge of residual stresses induced by welding is essential to determine their effect on the fatigue life behavior resulting in optimal fatigue design and a better knowledge about the fatigue strength of these welded ...
De Backer, Hans   +4 more
core   +1 more source

Structural health monitoring of the Tamar suspension bridge [PDF]

open access: yes, 2016
This is the peer reviewed version of the article, which has been published in final form at DOI 10.1002/stc.1481. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.This paper presents ...
Brownjohn, James   +3 more
core   +1 more source

Study on Bending Performance of Epoxy Adhesive Prefabricated UHPC-Steel Composite Bridge Deck

open access: yesAdvances in Civil Engineering, 2021
UHPC has high strength, high toughness, and excellent durability. For orthotropic steel bridge deck pavement, UHPC can significantly increase the bridge deck’s stiffness and then solve the problems of fatigue cracking and pavement damage of the bridge ...
Jinlong Jiang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy