Results 11 to 20 of about 1,077 (176)
Research on Asphalt Concrete Pavement Construction Technology for Long Span Steel Bridge Deck [PDF]
Steel bridge has the advantages of large span capacity, fast installation speed, easy transportation, easy repair and replacement, and has been widely used in practical engineering.
Yang Zhengpu
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A Review on Behavior and Fatigue Performance of Orthotropic Steel–UHPC Composite Deck
Although orthotropic steel decks (OSDs) have been widely used in the construction of long-span bridges, there are frequently reported fatigue cracks after years of operation, and the bridge deck overlay also presents severe damage due to OSD crack ...
Zhiwen Zhu, Ruixu Zhu, Ze Xiang
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Fatigue Resistance Analysis of the Orthotropic Steel Deck with Arc-Shaped Stiffener
The orthotropic steel deck is widely used in long-span steel bridges due to its simplicity and efficiency. The welded joint of the U-rib to e deck panel area is extremely sensitive to fatigue cracks.
Peng Liu +5 more
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Effects of Stiffener Type on Fatigue Resistance of Steel-UHPC Composite Bridge Decks
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
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Deformation and energy dissipation of steel box girders of cable-stayed bridges subjected to blast loadings [PDF]
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
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Fatigue Reliability Assessment for Orthotropic Steel Bridge Decks Considering Load Sequence Effects
Fatigue damage accumulations would dramatically reduce the reliability and service life of the orthotropic steel decks. Incorrect fatigue assessment results may be obtained when load sequence effects are omitted. In the present study, fatigue reliability
Jun-Hong Xu +3 more
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Rewelding Residual Stress of Fatigue Crack at U-Rib-to-Deck of an Orthotropic Steel Deck
The orthotropic steel deck is a prevalent stiffening girder structure utilized in long-span cable-stayed bridges and suspension bridges. Nonetheless, the issue of fatigue cracking has persisted in in-service orthotropic steel decks, significantly ...
Ji Qian +4 more
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Dynamic Property Analysis of Orthotropic Bridge Deck with Local Fatigue Crack
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
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In this study, the fatigue behavior of welded joints in an orthotropic steel bridge is simulated and analyzed. The traction structural stress method is proven to be more accurate and effective, and the predicted results agree well with the test results ...
Haibo Yang +3 more
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Orthotropic steel decks are prone to fatigue problems and to delamination of the wearing surface. In addition, the mechanical behavior of the asphalt wearing surface on an orthotropic steel bridge deck is viscous and affected by the amplitude and ...
Viet Hai Hoang +4 more
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