Results 11 to 20 of about 60,940 (219)

Displacement-based seismic performance assessment of multi-span steel truss bridges

open access: yesEngineering Structures, 2022
Giuseppina Uva   +2 more
exaly   +2 more sources

An approximate method of dynamic amplification factor for alternate load path in redundancy and progressive collapse linear static analysis for steel truss bridges

open access: yesCase Studies in Structural Engineering, 2016
Linear static analysis with an alternate load path using dynamic amplification factor (DAF) is often used for redundancy and progressive collapse analysis of steel truss bridges to avoid using the more time-consuming dynamic analysis. This study presents
H. T. Khuyen, E. Iwasaki
exaly   +2 more sources

Fatigue assessment of 100 years old riveted truss railway bridge [PDF]

open access: yesPrzegląd Komunikacyjny, 2021
Fatigue is one of the most often reasons for failure in existing steel bridges, particularly with riveted structure. Therefore fatigue assessment is always the most important part of the complex evaluation of existing steel bridges.
Tomasz Siworski, Mateusz Rajchel
doaj   +1 more source

The Structural Design and Optimization of Top-Stiffened Double-Layer Steel Truss Bridges Based on the Response Surface Method and Particle Swarm Optimization

open access: yesApplied Sciences, 2023
A lightweight design optimization algorithm is proposed to optimize the design parameters of stiffened double-layer steel girder bridges, the aim of which is to improve structural safety and reduce superstructure works.
Lingbo Wang   +3 more
semanticscholar   +1 more source

A Study of the Factors Influencing the Construction Risk of Steel Truss Bridges Based on the Improved DEMATEL–ISM

open access: yesBuildings, 2023
To enhance the safety management of steel-truss-bridge construction, an evaluation method based on the improved DEMATEL–ISM was proposed to analyze the risk factors involved in such construction.
Xudong Wang   +4 more
semanticscholar   +1 more source

Deconstruction Monitoring of a Steel Truss Bridge [PDF]

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2017
A research study was performed on a steel through-truss bridge more than 80 years of age that was being taken out of service. The main objective of the project was to learn as much as possible about the bridge and to further the state of knowledge about the behavior of steel truss bridges.
Matthew Yarnold   +2 more
openaire   +2 more sources

Fatigue Performance Test and Numerical Analysis of Composite Girders with CSW-CFST Truss Chords

open access: yesApplied Sciences, 2022
Composite girders with corrugated steel webs and concrete-filled steel tubular (CSW-CFST) truss chords are a new type of structure and have been used in bridges.
Hanhui Huang   +3 more
doaj   +1 more source

Temperature Response of Double-Layer Steel Truss Bridge Girders

open access: yesBuildings, 2023
Double-layer steel truss continuous girders are prone to significant temperature stress, deviation, torsion, and warping, thus causing adverse temperature structural responses, and also affecting the safety and durability of bridge structures. This paper
Shichao Wang   +4 more
doaj   +1 more source

Condition Assessment of Joints in Steel Truss Bridges Using a Probabilistic Neural Network and Finite Element Model Updating

open access: yesSustainability, 2021
The condition of joints in steel truss bridges is critical to railway operational safety. The available methods for the quantitative assessment of different types of joint damage are, however, very limited.
J. Zhan, Chuang Wang, Z. Fang
semanticscholar   +1 more source

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