Shakedown analysis of ballasted track structure using three-dimensional finite element techniques
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geotechnica"
DOI: 10.1007/s11440-019-00818-6
Abstract: Shakedown analysis is an attractive method for determining the capacity of geostructures to sustain repeated loads involving a large number of cycles, e.g. rolling and sliding train wheel loads. Its main advantage is that it… read more here.
Keywords: ballasted track; finite element; shakedown analysis; three dimensional ... See more keywords
Monitoring of train-induced responses at asphalt support layer of a high-speed ballasted track
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.123909
Abstract: Abstract The bituminous underlayment has been introduced to ballasted track systems since the 1970 s in some countries such as Italy, Spain, Japan, and the United States. In China, the interest in this technique arises recently… read more here.
Keywords: ballasted track; asphalt support; train; track ... See more keywords
Controlling the vibration and noise of a ballasted track using a dynamic vibration absorber with negative stiffness
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/0954409719888084
Abstract: In this study, a rail dynamic vibration absorber with negative stiffness is developed to reduce the vibration transmission and radiated noise from the rail components of a ballasted track. The compound models of the ballasted… read more here.
Keywords: dynamic vibration; stiffness; vibration; vibration absorber ... See more keywords
A Novel Approach to the Analysis of Under Sleeper Pads (USP) Applied in the Ballasted Track Structures
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DOI: 10.3390/ma13112438
Abstract: The present paper is dedicated to the analysis of under sleeper pads (USP), which are resilient elements used in ballasted track systems as vibration isolators. Four types of USP are considered. The authors present the… read more here.
Keywords: sleeper pads; ballasted track; analysis sleeper; pads usp ... See more keywords
Evaluating the Effect of Rail Fastener Failure on Dynamic Responses of Train-Ballasted Track-Subgrade Coupling System for Smart Track Condition Assessment
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15072675
Abstract: Rail fasteners are among the key components of ballasted track of high-speed railway due to their functionality of fixing rails to sleepers. The failure of rail fastening system hinders the transmission of train loads to… read more here.
Keywords: rail fastener; ballasted track; failure; single side ... See more keywords