Results 11 to 20 of about 6,118 (211)
Investigation of the Influences of Track Superstructure Parameters on Ballasted Railway Track Design [PDF]
The main design criteria of ballasted railway tracks include rail deflections, rail bending stresses, rail wheel contact stresses, sleeper bending moments and ballast sleeper contact pressures.
Javad Sadeghi +2 more
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Concrete slabs are widely used in modern railways to increase the inherent resilient quality of the tracks, provide safe and smooth rides, and reduce the maintenance frequency.
A. F. Esen +6 more
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Due to subgrade-related concerns, the performance of Indonesia’s ballasted track continues to be significant impediments for the Indonesian railway stakeholders’ intention to increase the speed of passenger train operations.
Setiawan Dian M. +7 more
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The unsupported sleeper can change the load characteristics of ballast particles and thus affect the dynamic stability of a ballasted bed. In this work, a laboratory test was constructed on a ballasted track containing unsupported sleepers. The ballasted
Juzhen Liu +6 more
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The experimental validation of a numerical model for the receptance prediction [PDF]
The traditional ballasted track with wooden sleepers covers today most railway lines constructions, including the tracks of tram and metro or the industrial railway branching.
Zougari A., MartÍnez J.
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Dynamic Properties Evaluation of Railway Ballast Using Impact Excitation Technique
Railway ballasted track, traditional railway track, consists of steel rails, sleepers, fastener system, ballast, sub-ballast and subgrade. Railway ballasted track has been widely used in railway system around the world.
Chayut Ngamkhanong +2 more
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Qualitative Prediction Model for Dynamic Behavior of Ballasted Tracks
Theoretical, experimental, analytical, and statistical evaluations were performed to predict and assess the dynamic behavior of a ballasted track, such as the track support stiffness, track impact factor, or dynamic wheel–rail forces.
Jung-Youl Choi, Sun-Hee Kim
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The Effect of Stress Level on the Resilient Modulus of Non-Engineered Mudrock Backfill Materials
In the UK, High Speed Rail 2, (London to the ‘North’) is surrounded by a number of questions regarding construction technologies which can minimise the impact of the route.
Shaymaa Kennedy +2 more
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Dynamic responses of vehicle ballasted track interaction system for heavy haul trains
In this study, the dynamic responses of ballasted tracks subjected to heavy haul trains are investigated. The vehicle ballasted track interaction (VTI) model can be divided into three parts, which are vehicle model, ballasted track model and wheel/rail ...
Wang Yingjie +2 more
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Mechanical properties of foamed polyurethane solidified ballasted track
Foamed Polyurethane Solidified Ballasted Track (FPSBT), an innovative railway track, is formed by solidifying ballast bed with foamed polyurethane. Compared with the traditional Discrete Ballasted Track (DBT), FPSBT does not require regular maintenance ...
Yang Xu +3 more
doaj +1 more source

