Behavior and fatigue life assessment of orthotropic steel decks: A state-of-the-art-review

H Abdelbaset, Z Zhu - Structures, 2024 - Elsevier
Orthotropic steel decks (OSDs) have been commonly used worldwide in medium and long-
span steel bridges due to their exceptional structural properties, such as lightweight, high …

[PDF][PDF] Review on fatigue problems of orthotropic steel bridge deck

QH Zhang, YZ Bu, Q Li - China Journal of Highway and Transport, 2017 - researchgate.net
In order to deepen the understanding of the fatigue problem of orthotropic steel deck (OSD),
the fatigue performance and its evaluation methods of OSDs, new-type OSD structure and …

The Master SN curve approach for fatigue assessment of welded bridge structural details

G Alencar, JK Hong, A de Jesus, JGS da Silva… - International Journal of …, 2021 - Elsevier
The verification of the Master SN curve approach using an equivalent structural stress
parameter, has been carried out for welded joints with different geometries, thickness and …

Fatigue assessment of longitudinal rib-to-crossbeam welded joints in orthotropic steel bridge decks

Y Huang, Q Zhang, Y Bao, Y Bu - Journal of Constructional Steel Research, 2019 - Elsevier
Fatigue cracks at rib-to-crossbeam welded joints in orthotropic steel decks (OSDs)
accelerate degradation of steel bridges. This research aims to investigate fatigue cracking …

Hot spot stress analysis on rib–deck welded joint in orthotropic steel decks

R Liu, Y Liu, B Ji, M Wang, Y Tian - Journal of Constructional Steel …, 2014 - Elsevier
Orthotropic steel decks are used in beams and cable-supported bridges. Fatigue cracks of
the vertical rib–deck welded joint have been found in some of the bridges. In this paper, the …

Reduce hot spot stresses in welded connections of orthotropic steel bridge decks by using UHPC layer: Experimental and numerical investigation

H Abdelbaset, B Cheng, L Tian, HT Li, QH Zhang - Engineering Structures, 2020 - Elsevier
Orthotropic steel decks (OSDs) are widely used in long span steel bridges owing to their
outstanding structural characteristics and lightweight; however, the fatigue resistance of …

基于热点应力法的正交异性钢桥面板疲劳验算

蒲黔辉, 高立强, 刘振标, 施洲 - 西南交通大学学报, 2013 - xnjdxb.swjtu.edu.cn
为了解决正交异性钢桥面板的疲劳开裂问题, 提出将热点应力法应用于其疲劳验算.
该方法采用ANSYS 子模型模块, 通过国际焊接协会的线性外推方法, 计算获得验算部位的热点 …

[PDF][PDF] 钢箱梁横隔板疲劳开裂原因及补强细节研究

李传习, 李游, 陈卓异, 柯璐 - 中国公路学报, 2017 - researchgate.net
针对压-压循环可不验算疲劳, 横隔板弧形切口母材疲劳为面外反复变形所致,《
公路钢结构桥梁设计规范》(JTG D64—2015)(以下简称《 公路钢桥规》) 疲劳损伤效应系数取值等 …

Hot spot stress investigation on rib-to-deck-to-floor beam connections in UHPC reinforced OSDs

B Cheng, H Abdelbaset, L Tian, HT Li, Q Su - Journal of Constructional …, 2021 - Elsevier
Abstract Orthotropic Steel Decks (OSDs) are widely used in various steel bridge types and
however, their fatigue performances remain a prominent issue. In this paper, experimental …

Fatigue assessment of a composite railway bridge for high speed trains. Part I: Modeling and fatigue critical details

H Zhou, K Liu, G Shi, YQ Wang, YJ Shi… - Journal of Constructional …, 2013 - Elsevier
Steel bridges for high speed trains may sustain excessive fatigue damage due to stronger
dynamic effects induced by the increased train speed. Dynamic tests were carried out on a …