Results 11 to 20 of about 264 (137)

In Situ Experimental Study on the Behavior of UHPC Composite Orthotropic Steel Bridge Deck [PDF]

Materials, 2020
Li Su, Xudong Shao, Su Li
exaly   +2 more sources

Fatigue Analysis of Long-Span Steel Truss Arched Bridge Part I: Experimental and Numerical Study of Orthotropic Steel Deck

Metals, 2022
The orthotropic steel deck is sensitive to fatigue, and a number of cracks have been found in existing bridges. Based on the long-span Guangzhou Mingzhu Bay steel arched bridge, this paper focus on the cracking process, fatigue mechanism, and fatigue ...
Peng Liu, Yixuan Chen, Hongping Lu, Jian Zhao, Luming An, Yuanqing Wang, Jianping Liu   +6 more
doaj   +1 more source

Method of Calculating Life-Cycle Fatigue Damage of Orthotropic Steel Bridge Decks under the Combined Actions of Vehicle Loads and Pavement Temperature

Shock and Vibration, 2020
The fatigue analysis on orthotropic steel bridge decks is a hot topic in bridge engineering field. This study provides one method for fatigue analysis under the combined actions of vehicle loads and pavement temperature.
Gaoxin Wang, Youliang Ding, Zhijun Liu, Jingshu Shao   +3 more
doaj   +1 more source

Dynamic Property Analysis of Orthotropic Bridge Deck with Local Fatigue Crack

Advances in Civil Engineering, 2022
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, Jiarui Zhang, Yaoyang Zhu, Jianwei Tu   +3 more
doaj   +1 more source

Evaluation of Reinforcement Effect of Steel–UHPC Composite Deck for Long-span Steel Box Girder Cable-stayed Bridge

工程科学与技术, 2022
To evaluate the reinforcement effect of steel-UHPC (Ultra-High Performance Concrete) composite deck for a long-span steel box girder cable-stayed bridge, an in-situ test was carried out under random traffic flow.
Shiqiang QIN, Jiabin ZHANG, Chunlei HUANG, Liqiang GAO   +3 more
doaj  

Impedance-based damage assessment of steel-ECC composite deck using piezoelectric transducers

Frontiers in Materials, 2022
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, Yunjuan Li, Fengjiang Qin, Zhigang Zhang   +3 more
doaj   +1 more source

Application of PZT Technology and Clustering Algorithm for Debonding Detection of Steel-UHPC Composite Slabs

Sensors, 2018
A lightweight composite bridge deck system composed of steel orthotropic deck stiffened with thin Ultra-High Performance Concrete (UHPC) layer has been proposed to eliminate fatigue cracks in orthotropic steel decks.
Banfu Yan, Qiqi Zou, You Dong, Xudong Shao   +3 more
doaj   +1 more source

An Optimization-Based Case Study of Aluminum Pedestrian Bridge Decks

Engineering Proceedings, 2023
In Sweden, steel bridges are the most common solution regarding prefabricated short-span (15–35 m) pedestrian bridges. The most common bridge type for this application is a carbon steel truss bridge with an orthotropic deck consisting of a 10–12 mm deck ...
Peter Nilsson Strand, Emelie Falkenberg, Markus Fredriksson, Mohammad Al-Emrani, Benoit Cusson, Henrik Nyström   +5 more
doaj   +1 more source

Fatigue life prediction of orthotropic steel deck strengthened with UHPC under stochastic traffic load

Frontiers in Materials, 2023
In recent years, the ultra-high performance concrete (UHPC) has been increasingly used to strengthen orthotropic steel decks (OSD) to solve the cracking problems at fatigue-prone details and pavement damage.
Ming Deng, Ming Deng, Ju Yi, Ju Yi
doaj   +1 more source

Numerical Analysis of the Bridge Orthotropic Deck Time Dependent Resistance

Communications, 2013
Resistance of the stiffened plated orthotropic deck of bridge with ballast bed is affected by the environmental action effects due to unchecked corrosion process of steel bridge deck under ballast bed.
Josef Vican, Marian Sykora
doaj   +1 more source