Results 1 to 10 of about 673,431 (151)

Calculation of Reasonable Tension Value for Longitudinal Connecting Reinforcement of CRTSII Slab Ballastless Track

open access: yesApplied Sciences, 2018
There is confusion in the original design concept for the tensioning of longitudinally connected reinforcement of the CRTSII (China Railway Track System) slab ballastless track.
Long Chen, Jinjie Chen, Jianxi Wang
doaj   +4 more sources

Concrete mixtures with high-workability for ballastless slab tracks

open access: yesJournal 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
doaj   +4 more sources

Study on interfacial mechanical properties and structural detail damage of CRTS II slab ballastless track [PDF]

open access: yesScientific Reports
The 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
doaj   +3 more sources

Fatigue Performance of the CA Mortar Used in CRTS I Ballastless Slab Track Under Simulated Servicing Condition [PDF]

open access: yesMaterials, 2018
The cement and asphalt mortar (CA mortar) used in the China Railway Track System (CRTS) I ballastless slab track may encounter a coupling fatigue effect under the high-frequency vibration, load and high-and-low temperature cycles, and the deterioration ...
Deyu Kong
exaly   +3 more sources

Fatigue damage analysis of ballastless slab track in heavy-haul railway tunnels

open access: yesUnderground 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
doaj   +3 more sources

Influence of Reflective Coating on Temperature Field and Temperature Effect of CRTS III Slab Ballastless Tracks on Bridges [PDF]

open access: yesMaterials, 2023
To minimize the adverse effects of high temperatures on the service performance of track structures, research on the application of reflective coatings on track structures is urgently needed.
Chenxing Cui
exaly   +3 more sources

Influence of temperature gradient of slab track on the dynamic responses of the train-CRTS III slab track on subgrade nonlinear coupled system [PDF]

open access: yesScientific 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
doaj   +2 more sources

Vertical Dynamic Analysis of Ballastless Tracks on Train-Track- Bridge System [PDF]

open access: yesMATEC Web of Conferences, 2020
In order to investigate the vertical dynamic response characteristics of train-track-bridge system on CWR (Continunously Welded Rail) under dynamic load of train on HSR (High-Speed Railway) bridge.
Xie Haoran, Yan Bin, Huang Jie
doaj   +4 more sources

Research on the design of ballastless track in the subgrade section of high-speed railway in high earthquake-intensity area

open access: yesHigh-Speed Railway, 2023
According to the characteristics of complex terrain and bad geological conditions in the southwest mountainous area of China, it is proposed that cast-in situ double-block ballastless track with layers and blocks structure should be adopted ...
Li Yao
doaj   +2 more sources

Study on influence of cosine-shaped subgrade settlement at different positions on the deformation and interlayer contact behavior of unit slab ballastless track [PDF]

open access: yesScientific Reports
The 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
doaj   +2 more sources

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