Geomechanical modelling of railroad ballast: a review

Y Alabbasi, M Hussein - Archives of Computational Methods in …, 2021 - Springer
Traditional ballasted tracks have been used intensively around the world with ballast as the
main material for tracks. Ballast has a significant contribution to the track alignment, stability …

[HTML][HTML] Modeling and Characterization of Complex Dynamical Properties of Railway Ballast

X Hua, W Zatar, X Cheng, GS Chen, Y She, X Xu… - Applied Sciences, 2024 - mdpi.com
The nonlinear mechanical properties of ballasted tracks along railways result in complex
dynamics of the vehicle–track systems. Employing localized characterization of ballast and a …

[HTML][HTML] Near-field vibrations in railway track on soft subgrades for semi high-speed trains

KS Beena, MN Sandeep, B Indraratna… - Transportation …, 2023 - Elsevier
For the development of a high-speed rail network in urbanised areas, ground vibration and
associated damage to surrounding structures are major concerns. The problem becomes …

Numerical modelling of building vibrations due to railway traffic: Analysis of the mitigation capacity of a wave barrier

F Ribes-Llario, S Marzal, C Zamorano… - Shock and …, 2017 - Wiley Online Library
Transmission of train‐induced vibrations to buildings located in the vicinity of the track is one
of the main negative externalities of railway transport, since both human comfort and the …

Railway subgrade stressed state under the impact of new-generation cars with 270 kN axle load

A Kolos, A Romanov, V Govorov, A Konon - … Soil Engineering in Cold …, 2020 - Springer
The paper describes results of stressed state tests of railway subgrade top in under new-
generation gondola cars with 270 kN axle load. Vertical stresses were measured in 2018 …

Bearing capacity of high embankment clay soils in terms of heavy axle load operation

A Kolos, A Romanov, E Shekhtman… - … Soil Engineering in …, 2020 - Springer
The paper describes results of bearing capacity calculations for railway clayey embankment
under new generation gondola cars with 270 kN axle load. Test stretch is situated at the …

Numerical modelling of Rayleigh wave in homogeneous soil medium in undamped condition

KS Beena, MN Sandeep - Indian Geotechnical Journal, 2022 - Springer
In this study, the Rayleigh wave velocity, which is an important parameter in ground vibration
analysis, is determined directly in an unbounded soil medium using numerical modelling …

Comparison of the dimensions design methodologies of the railway track bed structure according to frost effect in Slovakia and Lithuania

L Ižvolt, P Dobeš, D Navikas - Journal of Civil Engineering and …, 2019 - journals.vilniustech.lt
This paper compares methods of designing the track bed structure that are used in the
processes of design and review design of subgrade tracks located in Slovakia and …

A Time-Domain Finite-Difference Method for Bending Waves on Infinite Beams on an Elastic Foundation

K Stampka, E Sarradj - Acoustics, 2022 - mdpi.com
To model the vibration and structure-borne sound excitation and propagation of a railway
rail, it can be modeled as an infinite beam on an elastic foundation. Existing analytical or …

A precast slab track partially reinforced with GFRP rebars

SJ Lee, CH Ahn, JW Lee, G Zi - Computers and Concrete, An …, 2018 - dbpia.co.kr
This study developed and investigated a precast slab track system partially reinforced with
glass fiber reinforced polymer (GFRP) rebars in the transverse direction, which mitigated the …