An equivalent additional damping approach to assess vehicle-bridge interaction for train-induced vibration of short-span railway bridges
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.01.144
Abstract: Abstract Constant moving load models are widely adopted in the dynamic analysis of railway bridges under moving trains. However, the use of this simple model may overestimate the resonant response of simply supported bridges if… read more here.
Keywords: additional damping; bridge; railway bridges; interaction ... See more keywords
Theoretical method of determining pier settlement limit value for China’s high-speed railway bridges considering complete factors
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.109998
Abstract: Abstract Reasonable pier settlement is an extremely important limit value in the design of high-speed railway bridges, which directly affects the service performance of bridges and the running safety of trains. Comprehensively considering complete factors… read more here.
Keywords: speed railway; china high; speed; railway bridges ... See more keywords
Damage detection in railway bridges using traffic-induced dynamic responses
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DOI: 10.1016/j.engstruct.2021.112189
Abstract: Abstract This paper aims at detecting damage in railway bridges based on traffic-induced dynamic responses. To achieve this goal, an unsupervised automatic data-driven methodology is proposed, consisting of a combination of time series analysis methods… read more here.
Keywords: induced dynamic; methodology; damage; traffic induced ... See more keywords
Dynamic Response of Railway Bridges under Heavy-Haul Freight Trains
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/7486904
Abstract: In the freight railway bridge, the increase of the train running speed and train axle loads can enlarge dynamic response (DR) of the railway bridges, which leads to excessive vibration of bridges and endangers the… read more here.
Keywords: freight; heavy haul; railway; railway bridges ... See more keywords
Dynamic performance of continuous railway bridges: Numerical analyses and field tests
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/0954409717702019
Abstract: In this study, a refined finite element model was built that represented the structural and mechanical properties of railway bridges. A coupled vehicle–bridge vibration model was established to simulate the dynamic behavior of the bridge… read more here.
Keywords: railway bridges; bridge; field tests; dynamic performance ... See more keywords
Hysteretic behaviors of pile foundation for railway bridges in loess
Sign Up to like & getrecommendations! Published in 2020 at "Geomechanics and Engineering"
DOI: 10.12989/gae.2020.20.4.323
Abstract: Pile foundation is widely used for railway bridges in loess throughout northwestern China. Modeling of the loess–pile interaction is an essential part for seismic analysis of bridge with pile foundation at seismically active regions. A… read more here.
Keywords: behaviors pile; bridges loess; pile foundation; hysteretic behaviors ... See more keywords
Series tuned mass dampers in train-induced vibration control of railway bridges
Sign Up to like & getrecommendations! Published in 2017 at "Structural Engineering and Mechanics"
DOI: 10.12989/sem.2017.61.4.453
Abstract: This paper presents the series multiple tuned mass dampers (STMDs) to suppress the resonant vibrations of railway bridges under the passage of high-speed trains (HSTs). A STMD device consisting of two spring-mass-damper units connected each… read more here.
Keywords: tuned mass; mass; series; railway bridges ... See more keywords
Minimum cost strengthening of existing masonry arch railway bridges
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DOI: 10.12989/sem.2020.75.2.271
Abstract: The preservation of historic masonry-arch railway bridges is of paramount importance due to their economic benefits. These bridges which belong to past centuries may nowadays be expected to carry loads higher than those for which… read more here.
Keywords: arch railway; masonry arch; railway bridges;
Application of viscoelastic dampers for reducing dynamic response of high-speed railway bridges
Sign Up to like & getrecommendations! Published in 2020 at "International Review of Applied Sciences and Engineering"
DOI: 10.1556/1848.2020.20004
Abstract: Due to the extensive development of high-speed railway lines which are operating at increasing velocities, the dynamic performance of railway bridges has become an important issue of scientific research. The aim of this study is… read more here.
Keywords: speed railway; railway; railway bridges; viscoelastic dampers ... See more keywords