Results 31 to 40 of about 285 (186)
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
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
To investigate the relationship between load, damage, and fatigue life of complex engineering components under stress, this paper modifies the existing continuous nonlinear damage model based on the distortion energy density theory to reflect the usage and stress characteristics of Q345 steel components in bridges.
Yonzhi Lin +7 more
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
Analysis on Fatigue Crack of Orthotropic Steel Bridge Decks
AbstractThrough the detection of the steel structure bridge for 7 years, the main distribution of cracks in steel box girder of steel structure bridge was presented. Through the numerical analysis of the steel box girder of steel structure bridge, the stress distribution of the diaphragms was obtained. The result of detection and the numerical analysis
Rui Ma, Peng Dong, Zigang Xv
openaire +1 more source
Aiming at the prominent engineering drawbacks of epoxy resin bonding layers on steel bridge decks—namely the narrow construction window, excessive curing triggered by paving delays due to rainfall, and the subsequent interlayer bonding failure as well as schedule and economic losses—this paper innovatively proposes a synchronous paving technology ...
Hongwei Xian +10 more
wiley +1 more source
Influence of Pavement on Fatigue Performance of Urban Steel Box Girder Deck
Based on spatial finite element analysis method, the Influence of pavement on fatigue performance of orthotropic steel deck was analyzed in terms of pavement system, asphalt pavement stiffness. The result shows that compared with asphalt pavement system,
Zheng Zhongyue, Tang Mian, Lv Shaoquan
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
Magnetoactive Metamaterials: A State‐of‐the‐Art Review
Magnetoactive metamaterials combine magnetoactive composites with architected metastructures to enable contactless, tunable control of mechanical, acoustic, and elastic properties. This review highlights recent advances in their design, fabrication, and applications in soft robotics, biomedical devices, and adaptive structures and outlines future ...
Seyyedmohammad Aghamiri, Ramin Sedaghati
wiley +1 more source
Analysis of Fatigue Performance of U-Rib to Deck Connections in Orthotropic Steel Bridge Structures [PDF]
The stress condition of the transverse rib, bridge deck, and crossbeam in orthotropic steel bridge decks (OSBD) is complicated. Existing fatigue test specimens and the fatigue performance of components in OSBD differ significantly.
Yang Haibo, Wang Ping, Qian Hongliang
doaj +1 more source

