Crts ii slab ballastless track - Open Access .click

Results 51 to 60 of about 6,316,137 (108)

An Analytical Solution for the Geometry of High-Speed Railway CRTS Ⅲ Slab Ballastless Track

, 2022
To study the mapping relationship between girder deformation and rail deformation for the CRTS Ⅲ slab ballastless track (SBT) multi-span simply supported bridge, this study derived a simplified analytical solution, and the corresponding ANSYS ...
Wangbao Zhou +4 more
core +1 more source

Seismic Damage and Track Irregularity Analysis of High-Speed Railway Track–Bridge Systems Under Near-Fault Earthquakes and CA Mortar Layer Void

Buildings
High-speed railway track–bridge systems (HSRTBSs) in near-fault high-seismicity regions face combined threats from pulse-type seismic excitations, vertical earthquake components and track defects, which may trigger structural damage and deterioration of ...
Haiyan Li, Jinyu Ma, Zhiwu Yu, Jianfeng Mao +3 more
doaj +1 more source

Effects of Near-Fault Vertical Ground Motion on Seismic Response and Damage in High-Speed Railway Isolated Track–Bridge Systems

Buildings
China’s high-speed railway (HSR) network relies heavily on bridge structures to ensure track regularity, with many lines crossing seismically active near-fault zones.
Haiyan Li, Jinyu Ma, Zhiwu Yu, Jianfeng Mao +3 more
doaj +1 more source

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

, 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
core +1 more source

Calculation model of the vehicle – CRTS II coupling system with symplectic method

, 2017
In this paper, the vibrations of the vehicle – CRTS II (abbreviation for China Railway Track System II) slab ballastless track vertical coupling system for high-speed railways were studied.
Li Wang, Jinhui Xu, Ping Wang, Kai Wei
core +1 more source

Train‐Induced Concrete Fatigue Damage of CRTS III Slab Ballastless Track

This study explores the fatigue damage of concrete components in the CRTS III slab ballastless track under repeated high‐speed train loading. A stochastic damage‐based computational framework is developed and implemented in a finite element track model ...
Yude Xu, Daobin Yan
core +1 more source

Rotational Friction Damper’s Performance for Controlling Seismic Response of High Speed Railway Bridge-Track System [PDF]

, 2019
CRTS-II slab ballastless track on bridge is a unique system in China high speed railway. The application of longitudinal continuous track system has obviously changed dynamic characteristics of bridge structure. The bridge system and CRTS-II track system
Wei Guo +5 more
core +1 more source

MECHANICAL ANALYSIS OF HIGH-SPEED RAILWAY SLAB BALLASTLESS TRACK UNDER WORKING CONDITION

, 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
core +1 more source

FERROVIAS EM LAJE: o estado da arte [PDF]

, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Tecnológico. Engenharia Civil.Existe uma demanda crescente no transporte ferroviário no mundo.
Olinger, Marcelo Salles
core

Research on Dynamic Performance of CRTSⅢ Type Slab Ballastless Track under Long-Term Service

, 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
Saidi Boumedienne Houdou +5 more
core +1 more source

ballastless track