Results 31 to 40 of about 2,890 (235)
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
doaj +1 more source
Fatigue Performance of Steel–UHPC Composite Bridge Deck System with Large Longitudinal Rib
A critical problem in the development and application of orthotropic steel bridge decks (OSDs) is fatigue cracking, which is determined by the deck’s structural system, mechanical characteristics, load, and external environmental factors. The development
Yi Zhou +3 more
doaj +1 more source
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
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
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
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
Fatigue failure of welded connections at orthotropic bridges [PDF]
Orthotropic decks were applied to the long span bridges after World War II due to several advantages, such as light weight, high strength, few deck joints, durability, rapid construction, life-cycle economy.
Abruzzese, D., Qian, Z.H.
core +1 more source
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
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
Impedance-based damage assessment of steel-ECC composite deck using piezoelectric transducers
The excellent crack and fatigue resistance of Engineering Cementitious Composites (ECC) materials makes it promising to be used in orthotropic bridge deck system.
Rui Sun +3 more
doaj +1 more source

