Results 21 to 30 of about 1,077 (176)

Analysis of Fatigue Performance of U-Rib to Deck Connections in Orthotropic Steel Bridge Structures [PDF]

open access: yesMATEC Web of Conferences, 2020
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

Numerical Simulation of Fatigue Performance of Diaphragm of Large-Span Bridge Orthotropic Deck

open access: yesComplexity, 2018
Under traffic loads, orthotropic steel bridge slabs suffer from an obvious fatigue problem. In particular, fatigue cracking of diaphragms seriously affects application and development of orthotropic bridge slabs.
Hui Li, Bo Zhao, Han Zhu
doaj   +1 more source

Fatigue Property and Improvement of a Rounded Welding Region between the Diaphragm Plate and Closed Rib of an Orthotropic Steel Bridge Deck

open access: yesMetals, 2020
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

Increasing Inventory Rating Factor of Steel Truss Bridge Through Orthotropic Steel Deck Panel Application

open access: yesJournal of the Civil Engineering Forum, 2022
Currently, 18,648 bridges with a total length of 510,366 km have been constructed in Indonesia, but only 86% are in good condition, while the rest are damaged.
Erik Wahyu Pradana   +3 more
doaj   +1 more source

Experimental Analysis on Strengthening Materials of Orthotropic Steel Bridge Decks

open access: yes, 2010
Application of orthotropic steel bridge decks has become increasingly widespread, but with the growing traffic, the bridge decks frequently get fatigue damage, even forming cracks.
Zong Wen Hu   +4 more
core   +1 more source

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

open access: yes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   +3 more
doaj  

The application of reliability methods in the design of stiffened FRP composite panels for marine vessels [PDF]

open access: yes, 2009
The use of composite laminate materials has increased rapidly in recent years due to their excellent strength to weight ratio and resistance to corrosion.
Das, P.K.   +5 more
core   +1 more source

Development of Detection System for Fatigue Cracks on Orthotropic Steel Deck Using Infrared Thermography and Inspection Results

open access: yesProceedings
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

Fatigue Evaluation of Steel Bridge Details Integrating Multi-Scale Dynamic Analysis of Coupled Train-Track-Bridge System and Fracture Mechanics

open access: yesApplied Sciences, 2020
Increased running speed and axle weight in the transportation network lead to significant dynamic interactions between the vehicles and bridges. It is essential to capture these interactions in fatigue analysis of steel bridges.
Huile Li, Gang Wu
doaj   +1 more source

Uncertainty, Sensitivity, and Efficiency Analysis of a Hybrid Piezoelectric–Electromagnetic Energy Harvester

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Digitalization and emerging technologies are increasing the demand for wireless sensing and the Internet of Things (IoT), which provide opportunities for autonomous sources of electricity in the form of energy harvesting systems. This paper focuses on the challenges in hybrid piezoelectric‐electromagnetic kinetic energy harvesting systems that
Petr Sosna, Damian Gaska, Zdeněk Hadaš
wiley   +1 more source

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