Results 21 to 30 of about 550,441 (188)
Results of tests of ballastless track designs on the Test Loop of JSC “VNIIZhT”
Вестник Научно-исследовательского института железнодорожного транспорта, 2017 In December 2016 at the Test Loop of JSC “VNI-IZhT” comparative testing of four types of ballastless track designs (BVSP) - LVT (RZDstroy, Russia), FFB (MaxBögl, Germany), NBT (Alstom, France), EBS (Tines, Poland) - have been completed.
A. V. Savin +4 more
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The quality evaluation of the ballastless track construction in the area of Bratislava tunnel no. 1
MATEC Web of Conferences, 2016 The ballastless track design is the perspective for the construction of tunnels and bridge structures on the modernized track sections in Slovakia. Thanks to its indisputable advantages this construction is also used within the tunnel reconstructions ...
Ižvolt Libor +2 more
doaj +3 more sources
Performance of thermal management for ballastless track plate of high-speed railway in hot regions
Case Studies in Thermal Engineering, 2022 High-speed railways play an important role in transportation electrification and transportation efficiency. Affected by the high air temperature and strong solar radiation in hot regions, the upper surface of the ballastless track plate on the high-speed
Yongzheng Zhang +4 more
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Chengshi guidao jiaotong yanjiu[Objective] Limited by engineering conditions such as the reserved connecting line on the hanging wall of the ground fissure, the existing ballastless track structure cannot meet the height adjustment function of subway track structure under large ground
KANG Xiaoli
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Applied 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
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Ballastless railway track transition zones: An embankment to tunnel analysis [PDF]
Transportation Geotechnics, 2022 Railway track transition zones are characterised by an abrupt change in track support stiffness, which increases dynamic wheel loads and leads to the acceleration of differential settlement and track degradation. The performance of transition zones is a concern for railway Infrastructure Managers due to the increased maintenance operations and costs ...
Rui Calçada, Ana Ramos, D P Connolly
exaly +4 more sources
The railway superstructure monitoring in bratislava tunnel no. 1 – section of ballastless track and its transition areas [PDF]
MATEC Web of Conferences, 2017 The requirements for the quality of the railway track with emphasis on its long service life, low maintenance costs and the required parameters of the track geometry have led railway infrastructure manager on the territory of the Slovak Republic ...
Izvolt Libor +2 more
doaj +3 more sources
Advances in Civil Engineering, 2021 Drying-induced cracks are an important issue for bi-block ballastless track system consisting of foundation, precast sleepers, and cast-in-place track slab, which not only significantly affects the comfortableness and safety of rapid transit railway but ...
Shihao Cao +5 more
doaj +2 more sources
Dynamic Analysis of CRTS II Ballastless Track-Vehicle System Based on Moving Unit Method
Applied Sciences, 2023 On account of the influence of the discontinuity of CRTS II ballastless track slabs and the discrete support of track pads on the high-speed rail vehicle-ballastless track system, a vibration analysis calculation model of the ballastless track-vehicle ...
Tuo Lei +4 more
doaj +2 more sources
Shock and Vibration, 2019 This paper investigates behavior and control of the ballastless track-subgrade vibration induced by high-speed trains under mud pumping occurring in the subgrade bed.
Junjie Huang +3 more
doaj +2 more sources