Results 21 to 30 of about 264 (137)

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

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

Optimizing rib width to height and rib spacing to deck plate thickness ratios in orthotropic decks

open access: yesCogent Engineering, 2016
Orthotropic decks are composed of deck plate, ribs, and cross-beams and are frequently used in industry to span long distances, due to their light structures and load carrying capacities.
Abdullah Fettahoglu
doaj   +1 more source

Fatigue Property and Improvement of a Rounded Welding Region between the Diaphragm Plate and Closed Rib of an Orthotropic Steel Bridge Deck

open access: yesMetals, 2020
By means of finite element modeling (FEM) and fatigue experiments, we study the fatigue performance of the rounded welding region between the diaphragm plate and closed rib of orthotropic steel bridge deck in this work.
Datao Li, Chunguo Zhang, Pengmin Lu
doaj   +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

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

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

Anchorage System Contribution to Post‐Tensioned Bridge Collapse

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova   +3 more
wiley   +1 more source

Modeling the response of UHPC shear‐critical beams: Integrating nonlinear finite element analysis and artificial neural network

open access: yesStructural Concrete, Volume 27, Issue 2, Page 1364-1382, April 2026.
Abstract An analytical framework suited for the analysis of shear‐critical ultra‐high performance concrete (UHPC) members is presented. The numerical methodology utilizes a nonlinear finite element analysis formulation integrated with an artificial neural network (ANN) that characterizes the UHPC tension response based on its mix design. In addition, a
Amjad Diab, Anca Ferche
wiley   +1 more source

Development of Detection System for Fatigue Cracks on Orthotropic Steel Deck Using Infrared Thermography and Inspection Results

open access: yesProceedings
A method for detecting fatigue cracks in the welds between the U-ribs and deck plates on the orthotropic steel deck of a road bridge by temperature measurement using infrared thermography has been developed in Japan.
Hiroto Tamura   +3 more
doaj   +1 more source

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