[HTML][HTML] Evaluation of Steel Slag as a Sustainable Alternative Aggregate for Railway Ballast: A Shakedown Theory-Based Approach

WW dos Santos, LM Coelho, SN Monteiro… - Buildings, 2024 - mdpi.com
Recent advancements in railway construction have emphasized environmental
sustainability, integrating considerations of environmental impact into the planning and …

Evaluating enhancement effect of bottom groove shape on lateral resistance of frictional sleepers in ballasted railway track via hybrid DEM-FDM approach

Y Xiao, Z Shen, P Tan, W Hua, M Wang… - … and Building Materials, 2024 - Elsevier
Frictional sleepers have been shown to enhance lateral resistance effectively. However, the
current design of the bottom grooves in frictional sleepers lacks standardized specifications …

Modelling of railway ballast as a poro-elastic medium and its effects on sleeper sound radiation

X Zhang, X Bai, G Squicciarini, D Thompson - Applied Acoustics, 2024 - Elsevier
Conventional railway track is laid in a layer of coarse stones known as ballast. Due to the
gaps between the stones, the railway ballast behaves as a porous acoustic material, with …

Mechanism of cross-level settlements and void accumulation of wide and conventional sleepers in railway ballast

O Nabochenko, M Sysyn, N Krumnow… - Railway Engineering …, 2024 - Springer
The cross-level and twist irregularities are the most dangerous irregularity types that could
cause wheel unloading with the risk of derailments and additional maintenance expenses …

Determining the deformation characteristics of railway ballast by mathematical modeling of elastic wave propagation

D Kurhan, M Kurhan, B Horváth, S Fischer - Applied Mechanics, 2023 - mdpi.com
The article solves the problem of theoretically determining the deformable characteristics of
railway ballast, considering its condition through mathematical modeling. Different tasks …

Discrete Element Study on the Effects of Geogrid Characteristics on the Mechanical Response of Reinforced Ballast Under Cyclic Loading

RLE Desbrousses, MA Meguid, S Bhat - Transportation Infrastructure …, 2024 - Springer
This study presents an investigation into the mechanical behavior of geogrid-reinforced
ballast subjected to cyclic loading focusing on the macro-and micromechanical features of …

Enhancing the stability of railroad ballast with geogrid reinforcement: an experimental and discrete element modeling study

R Desbrousses - 2024 - escholarship.mcgill.ca
Canada possesses an extensive rail network that is mainly supported by ballasted
substructures in which a ballast layer lies immediately beneath the rail-tie assembly. The …

[PDF][PDF] INTERNATIONAL SOCIETY FOR SOIL MECHANICS AND GEOTECHNICAL ENGINEERING

SK Zdravkovic, A Tsiampousi - 2023 - researchgate.net
The current paper presents typical behaviour of fine-and coarse-grained soils under low-and
high-cyclic loading applied under drained or undrained conditions. The influences of various …