Results 11 to 20 of about 575,848 (193)
Ballastless track on railway bridges [PDF]
This study focuses on problems related to the application of ballastless track on railway bridges. The different kinds of this track are presented, along with their advantages and disadvantages.
Cezary Kraśkiewicz +2 more
doaj +4 more sources
Service life evaluation of ballastless track construction
The article presents method for calculating service life of ballastless track structure using the track oscillation model as a structure containing three infinitely long beams, the lower of which lies on the modified Winkler base, and the upper and ...
S. V. Mikhaylov
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Investigations on ballastless tracks in tunnel without reinforcement [PDF]
Ballastless track systems have delivered an optimal performance in the past decades. This ideal comes from the Continuously Reinforced Concrete Pavement or the Jointed Plain Concrete Pavement in road design.
Jia LIU, Stephan FREUDENSTEIN
doaj +5 more sources
The railway superstructure monitoring in bratislava tunnel no. 1 – section of ballastless track and its transition areas [PDF]
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
Investigation into the critical speed of ballastless track [PDF]
Abstract As train speeds are increased, the issue of the critical speed must be faced, especially when tracks run across soft ground. This is the phenomenon describes the amplification of the track deflections due to coincidence of the train speed with the wavespeeds of the underlying ground.
Jing Hu +3 more
openaire +3 more sources
The quality evaluation of the ballastless track construction in the area of Bratislava tunnel no. 1
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
The paper deals with the partial results of diagnostics of experimental sections of ballastless track Rheda 2000® and transition areas between ballastless and ballasted track structure around portals of tunnel Turecky vrch after six measurement cycles ...
Šmalo Michal
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Dynamic Analysis of CRTS II Ballastless Track-Vehicle System Based on Moving Unit Method
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
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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[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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