Results 1 to 10 of about 550,441 (188)

Analysis of Results of Monitoring and Prediction of Quality Development of Ballasted and Ballastless Track Superstructure and its Transition Areas

Communications, 2016
Securing durability of parameter quality of track alignment design and track geometry is a goal of each railway infrastructure manager. To accomplish this goal, various methods and procedures are applied, but they are all based on regular diagnostics ...
Libor Izvolt, Janka Sestakova, Michal Smalo   +2 more
doaj   +2 more sources

Investigation of Track Superstructure Ballastless Design

Вестник Научно-исследовательского института железнодорожного транспорта, 2015
In 2009 there were constructed and brought into pilot operation two sections of RHEDA 2000 ballastless track designed by RailOne (Germany) with the participation of JSC ‘‘Roszheldorproekt”, one of them on the Moskovskaya Railway (in the VNIIZhT’s Testing Center at the station of Scherbinka) and another - on Oktyabr’skaya Railway (on the open line ...
A. V. Savin, A. M. Brzhezovskiy, V. V. Tret’Yakov, I. V. Smelyanskiy, S. V. Tolmachev   +4 more
openaire   +2 more sources

Line Shape Analysis and Dynamic Response of Ballastless Track during Jacking Rectification Fixing. [PDF]

Materials (Basel), 2022
In order to study the railway line deformation and dynamic response of ballastless track structure under train load during jacking rectification fixing, a three-dimensional numerical model of the CRTS II slab ballastless track on subgrade is established ...
Chen W, Wang C, Fang L, Liu C, Zeng Z, Lou P, Zhang T.   +6 more
europepmc   +2 more sources

Analysis on Damage and Mechanical Properties of Ballastless Track in a Tunnel after a Fire. [PDF]

Materials (Basel), 2022
In order to explore the damage and mechanical properties of ballastless track after a fire, the uniaxial compressive strength, shear strength, peak strain, and elastic modulus changes due to temperature were obtained through uniaxial compressive and ...
Ma H, Chen W, Li X, Xu Q, Lou P, Tong C.
europepmc   +2 more sources

Ballastless Track : Minimising the Climate Impact

, 2021
Minska klimatpåverkan av betong i ballastfritt ...
Zandi, Kamyab, Lundgren, Karin, Löfgren, Ingemar   +2 more
openaire   +1 more source

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
doaj   +1 more source

Comprehensive vibration and noise reduction characteristics of particle damping fastener systems using in prefabricated assembled ballastless track

Journal of Low Frequency Noise, Vibration and Active Control
The ballastless track structure is the main structure of urban rail transit, and the ballastless track has the advantages of high smoothness, high stability, and less maintenance.
Jianxun Sun, Guotang Zhao, Jian Han, Yuanpeng He, Yuyang Yao, Hongling Guo   +5 more
doaj   +1 more source

Method for determining design life of ballastless way

Вестник Научно-исследовательского института железнодорожного транспорта, 2017
The problem of the scope of ballastless track superstructure (BTS) and its service life currently is urgent. Due to the high traffic density at the Test Loop of JSC "VNIIZhT" for a short period of time it is possible to get an idea of BTS service life ...
A. Ya. Kogan, A. V. Savin
doaj   +1 more source

Research on Dynamic Performance of CRTSⅢ Type Slab Ballastless Track under Long-Term Service. [PDF]

Materials (Basel), 2022
Zeng Z, Xiao Y, Wang W, Huang Z, Wei W, Houdou SB.   +5 more
europepmc   +1 more source

Theoretical prediction research on the creep camber of the prestressed concrete simply supported girders in high-speed railways

KSCE Journal of Civil Engineering
Using a prestressed concrete simply supported girder (PCSSG)-the China Railway Track System Type Ⅱ (CRTS II) ballastless track system (girder-track system) as the research object, a method for calculating the creep camber of the PCSSG from the anchorage ...
Zhihui Zheng, Lei Liu, Peng Liu, Zhi Shan, Zhiwu Yu   +4 more
doaj   +1 more source