[HTML][HTML] State-of-the-art review on additive manufacturing technology in railway infrastructure systems

H Fu, S Kaewunruen - Journal of Composites Science, 2022 - mdpi.com
Additive manufacturing technologies, well known as three-dimensional printing (3DP)
technologies, have been applied in many industrial fields, including aerospace …

The application of bamboo in the railway industry: a sustainable solution for track construction

X He, W Jia, Y Dong, M Siahkouhi - Infrastructures, 2023 - mdpi.com
The railway industry has shown a strong interest in utilizing sustainable materials, including
recycled materials and composites, in construction. Bamboo, as a highly renewable natural …

Evaluation of lateral stability of railway tracks due to ballast degradation

C Ngamkhanong, B Feng, E Tutumluer… - … and Building Materials, 2021 - Elsevier
Track lateral stability is one of the most critical considerations for safe and reliable railway
infrastructures. With increasing exposures to high temperatures globally, a greater …

[HTML][HTML] Experimental and DEM investigation of axially-loaded behaviours of IWP-based structures

H Fu, S Kaewunruen - International Journal of Mechanical Sciences, 2022 - Elsevier
The Schoen I-graph-wrapped package (IWP) structures are recognized as one of the best
promising cellular structures because of their high specific mechanical properties and …

Prediction of thermal-induced buckling failures of ballasted railway tracks using artificial neural network (ANN)

C Ngamkhanong, S Kaewunruen - International Journal of Structural …, 2022 - World Scientific
This paper investigates the possibility for implementing machine learning-aided prediction in
analyzing the buckling phenomena of ballasted railway tracks induced by extreme …

[HTML][HTML] Design of a concept wedge-shaped self-levelling railway sleeper

W Jia, V Markine, M Carvalho, DP Connolly… - Construction and Building …, 2023 - Elsevier
Differential railway track settlement can result in ballast voids, leading to sleepers that hang
from the rail and are no longer supported by the ballast. These hanging sleepers are …

Experimental study and discrete element analysis on lateral resistance of windblown sand railway

Z Zhang, H Xiao, Y Wang, J Fang, MM Nadakatti… - Transportation …, 2022 - Elsevier
The lateral resistance of ballast bed is an important parameter to prevent track expansion
and maintain track stability. The invasion of sand particles can cause the change of lateral …

Large-scale testing facility for heavy haul track

B Indraratna, T Ngo, FB Ferreira… - Transportation …, 2021 - Elsevier
Given the substantially increased demand for increased axle loads of heavy haul trains,
there is an imperative need to develop sustainable track infrastructure. When subjected to …

Rheology study of ballast-sleeper interaction with particle image Velocimetry (PIV) and discrete element modelling (DEM)

Y Guo, W Jia, V Markine, G Jing - Construction and Building Materials, 2021 - Elsevier
Ballast rheology is a phenomenon that describes movements of ballast particles due to the
discrete nature, which eventually leads to the ballast bed fluid deformation after a long-time …

Comparative analysis of resistance characteristics of composite sleeper and concrete sleeper in ballast bed

J Liu, R Chen, Z Liu, G Liu, P Wang, X Wei - Construction and Building …, 2021 - Elsevier
A composite sleeper has a similar shape, stiffness, and weight to that of an existing wood
sleeper with additional benefits including excellent durability, extended design life like a …