Smart railway sleepers-a review of recent developments, challenges, and future prospects

G Jing, M Siahkouhi, JR Edwards, MS Dersch… - … and Building Materials, 2021 - Elsevier
To date, the application of self-sensing or other structural health monitoring (SHM)
technologies in railway sleepers is limited. Development and deployment of smart sleepers …

The effect of soil improvement and auxiliary rails at railway track transition zones

P Chumyen, DP Connolly, PK Woodward… - Soil Dynamics and …, 2022 - Elsevier
Railway track transition zones are areas where there is a sudden change in the track-ground
structure. They include changes between ballasted and slab track, bridge approaches, and …

Dynamic performance evaluation of ballastless track in high-speed railways under subgrade differential settlement

H Jiang, Y Li, Y Wang, K Yao, Z Yao, Z Xue… - Transportation …, 2022 - Elsevier
Ballastless tracks are widely used to provide high rail smoothness in high-speed railways.
However, the differential settlement inevitably develops in the subgrade soil, which poses a …

Effects of the subgrade differential arch on damage characteristics of CRTS III slab track and vehicle dynamic response

X Cai, Q Zhang, Q Wang, X Cui, B Dong - Construction and Building …, 2022 - Elsevier
Subgrade differential arch could adversely affect the high-speed railway (HSR) slab track
and reduce the quality of train operation. In order to study the effects of the subgrade …

Systems thinking approach for improving maintenance management of discrete rail assets: a review and future perspectives

Y Shang, M Nogal, H Wang… - Structure and …, 2023 - Taylor & Francis
Performance evaluation and maintenance planning are gaining importance with ageing rail
infrastructure and increasing demand on track safety and continuous availability. The …

Effects of differential subgrade settlement on damage distribution and mechanical properties of CRTS II slab track

X Cui, X Ling - Construction and Building Materials, 2021 - Elsevier
Differential subgrade settlement adversely affects the slab track. In this study, a three-
dimensional model of a slab track based on damage mechanics theory was established for …

[HTML][HTML] Prediction of long-term differential track settlement in a transition zone using an iterative approach

K Nasrollahi, JCO Nielsen, E Aggestam, J Dijkstra… - Engineering …, 2023 - Elsevier
A methodology for the simulation of long-term differential track settlement, the development
of voided sleepers leading to a redistribution of rail seat loads, and the evolving irregularity …

[HTML][HTML] Towards real-time condition monitoring of a transition zone in a railway structure using fibre Bragg grating sensors

K Nasrollahi, J Dijkstra, JCO Nielsen - Transportation Geotechnics, 2024 - Elsevier
Differential settlement of ballast and subgrade is a common issue in ballasted railway tracks.
In transition zones between two different track forms, such as between a ballasted track and …

[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 …

[HTML][HTML] A comparison of earthwork designs for railway transition zones

P Chumyen, DP Connolly, PK Woodward… - … and Building Materials, 2023 - Elsevier
Railway track transitions are zones where there is an abrupt change in the track-ground
structure. They are often the location of rapid track deterioration, which means more frequent …