Results 31 to 40 of about 3,809 (231)
Numerical Simulation of Fatigue Performance of Diaphragm of Large-Span Bridge Orthotropic Deck
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
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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
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Optimizing rib width to height and rib spacing to deck plate thickness ratios in orthotropic decks
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
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Determination of residual welding stresses in a steel bridge component by finite element modeling of the incremental hole-drilling method [PDF]
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
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Using artificial neural networks in the design of orthotropic bridge decks
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
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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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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
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Overall buckling of lightweight stiffened panels using an adapted orthotropic plate method
The ultimate longitudinal bending strength of thin plated steel structures such as box girder bridges and ship hulls can be determined using an incremental–iterative procedure known as the Smith progressive collapse method.
Benson, S., Dow, R.S., Downes, J.
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Structural health monitoring of the Tamar suspension bridge [PDF]
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
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Anchorage System Contribution to Post‐Tensioned Bridge Collapse
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
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