Dynamic performance of a railway subgrade reinforced by battered grouted helical piles

K Liu, K Shao, MH El Naggar, Q Su… - Journal of Geotechnical …, 2024 - ascelibrary.org
When the temporary backfilled subgrade is not sufficiently compacted, the result is low
stiffness of the track system. Excessive deformation of railway tracks under the action of …

[PDF][PDF] Numerical analysis of the influence of granular trench reinforcement of soft clay subgrade on the undrained dynamic response of a railway track

S Alzabeebee, A Adel, Z Radi… - Int. J. Comput. Mater …, 2023 - researchgate.net
Soft subgrade poses significant challenges to the designer of railway tracks due to its high
compressibility and low shear wave velocity. The low shear wave velocity might affect the …

Quantifying the impact of subgrade stiffness on the railway dynamic load factor using instrumented wheelset and MRail measurements

D Behnia, MT Hendry - Journal of Civil Structural Health Monitoring, 2024 - Springer
Quantifying the impact of subgrade stiffness on dynamic loads is crucial for enhancing
railway design and ensuring the safety and durability of track components. This study …

[HTML][HTML] Dynamic amplification of rail tracks in high-speed lines: Exploring train effects and impact of ground treatment

NC dos Santos, A Colaço, P Soares… - Transportation …, 2024 - Elsevier
When the train circulation speed is much lower than the critical speed of the track-ground
system, problems with dynamic amplification effects are purely theoretical. However, the …

[PDF][PDF] Interference effect of three moving trains on the response of a ballasted railway track

S Alzabeebe, MA Hadi, BH Ismael… - Science and …, 2024 - researchgate.net
S. Alzabeebee et al. impacts settlement, causing a decrease for S= 1m compared to a single
railway track and a subsequent remarkable increase for larger S values. This conflicting …