Results 31 to 40 of about 1,477,626 (117)
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
Overall feasibility assessment of polyester polyurethane concrete used as steel bridge deck pavement
Traditional pavement materials used in the orthotropic steel bridge deck suffer from various pavement distresses and thus reduce the service life of the steel bridge. Therefore, this study proposed a novel engineered material named polyester polyurethane
Shi-Lei Niu +6 more
doaj +1 more source
Abstract Bridge decks with longitudinal trapezoidal stiffeners are widely used in long‐span steel bridges because they offer an effective balance of strength, structural efficiency, and durability. Key design challenges are accurately predicting the internal forces that develop in these stiffened decks under concentrated wheel loads, and how stiffener ...
Svein‐Rune Kleppe, Arne Aalberg
wiley +1 more source
Composite bridge decks consisting of steel plates and concrete are used to minimize fatigue cracking and damage of asphalt pavement of orthotropic steel bridge decks subjected to wheel loads.
Anhua Wang +3 more
doaj +1 more source
Hot Spot Stress Evaluation of Welded Cope Hole Using Multi‐Scale FE Modelling
Abstract The welded joints of the orthotropic deck of steel bridges are vulnerable to fatigue phenomena due to ageing and overloading conditions. Therefore, the accurate assessment of fatigue life depends on the precise estimation of stress concentrations at the critical details.
Ali Mansi, László Dunai
wiley +1 more source
Feasibility Study of Strengthening Existing Single Span Steel Beam Concrete Deck Bridges; HR-214, June 1961 [PDF]
Iowa has the same problem that confronts most states in the United States: many bridges constructed more than 20 years ago either have deteriorated to the point that they are inadequate for original design loads or have been rendered inadequate by ...
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Long-Span Orthotropic Steel Deck Bridges of Turkey
9th International Symposium on Steel Bridges -- SEP 10-11, 2018 -- Prague, CZECH REPUBLICLong-span bridges are the key structures for transportation systems and they are considerably needed in Turkey since it is a transit country between Europe and Asia ...
Baş, Selçuk, Apaydin, Nurdan M.
core +1 more source
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
doaj +1 more source
Fatigue performance of crossbeam‐to‐stiffener welded details adopted in OSD bridges
Abstract Orthotropic Steel Decks (OSDs) are extensively employed in bridge engineering for medium‐ to long‐span viaducts, primarily due to their high strength‐to‐weight efficiency and the reduced need for additional reinforced concrete components. However, the large number of welded joints, combined with the significant influence of cyclic loading ...
Aldo Milone +2 more
wiley +1 more source
Comprehensive Bridge Deck Deterioration Mapping of Nine Bridges by Nondestructive Evaluation Technologies Final Report, January 2011 [PDF]
The primary objective of this research was to demonstrate the benefits of NDT technologies for effectively detecting and characterizing deterioration in bridge decks.
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