Study on interfacial mechanical properties and structural detail damage of CRTS II slab ballastless track [PDF]
Scientific ReportsThe CRTS (China Railway Track System) II slab ballastless track is widely utilized in high-speed railway construction owing to its excellent structural integrity.
Anxiang Song +4 more
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Influence of temperature gradient of slab track on the dynamic responses of the train-CRTS III slab track on subgrade nonlinear coupled system [PDF]
Scientific Reports, 2022 Temperature is an important load for ballastless track. However, there is little research on the system dynamic responses when a train travels on a ballastless track under the temperature gradient of ballastless track.
Qingyuan Xu +5 more
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Effect of Cement Asphalt Mortar Debonding on Dynamic Properties of CRTS II Slab Ballastless Track [PDF]
Advances in Materials Science and Engineering, 2014 The debonding of cement emulsified asphalt mortar (CA mortar) is one of the main damage types in China railway track system II slab ballastless track.
Ping Wang, Hao Xu, Rong Chen
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Research on Dynamic Performance of CRTSⅢ Type Slab Ballastless Track under Long-Term Service. [PDF]
Materials (Basel), 2022 To fill the blank in the research on the dynamic performance of track structure under long-term service, the dynamic response study of China Railway Track System Ⅲ type slab ballastless track (CRTSIII SBT) under the action of fatigue for 30 million times and the parting between track slab and self-compacting concrete (SCC) was carried out.
Zeng Z +5 more
europepmc +3 more sources
Fatigue damage analysis of ballastless slab track in heavy-haul railway tunnels
Underground Space, 2022 A ballastless slab track, which is commonly used in the track structures of heavy-haul railway tunnels, was analysed based on field measurement data of the Fuyingzi Tunnel on the Zhangtang Railway.
Zi-qiang Li +4 more
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Concrete mixtures with high-workability for ballastless slab tracks
Journal of King Saud University: Engineering Sciences, 2017 The concrete track-supporting layer and the monolithic concrete slab of ballastless track systems are made in-situ. For this reason the concrete mixtures of high workability should be used.
Olga Smirnova
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Study on influence of cosine-shaped subgrade settlement at different positions on the deformation and interlayer contact behavior of unit slab ballastless track [PDF]
Scientific ReportsThe influence of cosine-shaped subgrade settlement (CSSS) at different positions on the structure of unit slab ballastless track (USBT) of high-speed railway (HSR) is studied in this paper.
Jing Tan +5 more
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Influence of track line environment on the temperature field of a double-block ballastless track slab [PDF]
Advances in Mechanical Engineering, 2018 The heat flux density of solar radiation, received by each surface of a double-block ballastless track bed slab, is closely related to its alignment and geographical latitude.
Zhiping Zeng +5 more
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MECHANICAL ANALYSIS OF HIGH-SPEED RAILWAY SLAB BALLASTLESS TRACK UNDER WORKING CONDITION
Jixie qiangdu, 2022 In order to study the mechanical properties of the ballastless track structure under the load of the train, this paper simplified the ballastless track structure to an infinite double-layer elastic beam.
HE Wei, LI GuiFeng
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Effect of temperature gradient-induced periodic deformation of CRTS Ⅲ slab track on dynamic responses of the train-track system [PDF]
Railway SciencesPurpose – Temperature is an important load for a ballastless track. However, little research has been conducted on the dynamic responses when a train travels on a ballastless track under the temperature gradient.
Wang Jijun +3 more
doaj +3 more sources