A review of floodwater impacts on the stability of transportation embankments

I Johnston, W Murphy, J Holden - Earth-Science Reviews, 2021 - Elsevier
Infrastructure embankment failures due to flooding have been recorded in many countries.
The consequences of flood-induced embankment failures have mainly been limited to …

Overview on safety management and maintenance of high-speed railway in China

C Lu, C Cai - Transportation Geotechnics, 2020 - Elsevier
As an important part of national security, railway safety is also an eternal theme in the
development and maintenance of railways. In this study, to explore the establishment of high …

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 …

Characterization of permanent axial strain of granular materials subjected to cyclic loading based on shakedown theory

WB Chen, WQ Feng, JH Yin, L Borana… - Construction and Building …, 2019 - Elsevier
The Werkmeister's criteria are widely utilized for characterizing the permanent axial strain
behaviour of granular materials. These criteria are based on shakedown theory and are …

Three-dimensional spatial stress state of highway subgrade under vehicle load: experimental evidence and evaluation model

X Cui, Y Du, J Hao, Z Bao, Q Jin, X Li… - … Journal of Pavement …, 2023 - Taylor & Francis
In this study, field tests of highway subgrade dynamic response were conducted using a self-
developed regular dodecahedron soil pressure sensor (RDSPS). The RDSPS can be used …

Numerical investigation into hydrodynamic behavior of graded aggregates of high-speed ballastless track considering the degree of saturation

Y Pei, Q Su, K Liu, B Liu, T Wang, C Zhao - Transportation Geotechnics, 2023 - Elsevier
The ballastless track inevitably suffers from some functional defects, such as expansion joint
cracking, due to the long term combined effect of dynamic train loads and environmental …

Trackbed settlement and associated ballast degradation due to repeated train moving loads

Q Gu, C Zhao, X Bian, JP Morrissey, JY Ooi - Soil Dynamics and …, 2022 - Elsevier
With increasing train speed and wheel axle load, severe vibrations can occur in a ballasted
trackbed, thereby accelerating the degradation of the ballast particles and ultimately causing …

Full-scale model study on variations of soil stress in geosynthetic-reinforced pile-supported track bed with water level change and cyclic loading

HL Wang, RP Chen, W Cheng, S Qi… - Canadian Geotechnical …, 2019 - cdnsciencepub.com
This study presents a full-scale model investigation on variations of soil stress in a
geosynthetic-reinforced pile-supported track bed at various water levels and loading cycles …

Experimental investigation on dynamic performance evolution of double-block ballastless track under high-cycle train loads

J Zhang, C Cai, S Zhu, M Wang, Q He, S Yang… - Engineering …, 2022 - Elsevier
This paper aims to investigate the dynamic performance evolution law of double-block
ballastless track under long-term train load through a full-size laboratory experiment. The …

Geometry mapping and additional stresses of ballastless track structure caused by subgrade differential settlement under self-weight loads in high-speed railways

H Jiang, X Li, G Xin, Z Yao, J Zhang, M Liang - Transportation Geotechnics, 2019 - Elsevier
Rail irregularities caused by subgrade differential settlement will accelerate track
degradation and lower ride comfort and safety. Since the track substructure is normally …