Dynamic behavior and stability of soil foundation in heavy haul railway tracks: A review

G Lazorenko, A Kasprzhitskii, Z Khakiev… - Construction and Building …, 2019 - Elsevier
The roadbed is the most deformable and most heterogeneous component of the railway
track infrastructure, which state is the main factor determining the efficiency of the road, and …

[HTML][HTML] 现代轨道交通工程科技前沿与挑战

翟婉明, 赵春发 - 西南交通大学学报, 2016 - xnjdxb.swjtu.edu.cn
围绕现代轨道交通的四大重点领域: 高速铁路, 重载铁路, 城市轨道交通和磁悬浮交通,
介绍了当前国内外最新发展动态, 特别是我国轨道交通发展现状及其在国际上所处的地位与水平 …

Mechanistic-empirical permanent deformation models: Laboratory testing, modelling and ranking

A Ramos, AG Correia, B Indraratna, T Ngo… - Transportation …, 2020 - Elsevier
Geomaterials exhibit elastoplastic behaviour during dynamic and repeated loading
conditions. These loads are induced by the passage of a train or vehicle which then …

Long-term prediction of track geometry degradation in high-speed vehicle–ballastless track system due to differential subgrade settlement

Y Guo, W Zhai - Soil Dynamics and Earthquake Engineering, 2018 - Elsevier
To predict long-term track degradation of ballastless track due to evolution of differential
subgrade settlement in high-speed railway, an iterative approach is put forward. A detailed …

[HTML][HTML] Frontiers and challenges of sciences and technologies in modern railway engineering

Z Wanming, Z Chunfa - 西南交通大学学报, 2016 - xnjdxb.swjtu.edu.cn
The article reviews the most recent developments in China and abroad in four key fields of
modern railway engineering: high-speed railway, heavy-haul railway, urban rail transit and …

Tensile force of geogrids embedded in pile-supported reinforced embankment: A full-scale experimental study

RP Chen, YW Wang, XW Ye, XC Bian… - Geotextiles and …, 2016 - Elsevier
In this study, a full-scale high-speed railway embankment model was established for
assessment of the tensile force of the geogrid embedded in the sand cushion. Water bags …

Dynamic evaluation of vehicle-slab track system under differential subgrade settlement in China's high-speed railway

Y Guo, Q Sun, Y Sun - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
Differential settlement is inevitable in soil subgrade which has a direct impact on the service
performance of ballastless track systems and the running quality of high-speed trains. In …

Influence of track foundation on the performance of ballast and concrete slab tracks under cyclic loading: Physical modelling and numerical model calibration

A Ramos, AG Correia, R Calçada, PA Costa… - … and Building Materials, 2021 - Elsevier
Ballast and slab railway track structures are constructed from different materials, thus
requiring different maintenance strategies. Therefore, this paper compares the settlement …

Full-scale multi-functional test platform for investigating mechanical performance of track–subgrade systems of high-speed railways

W Zhai, K Wang, Z Chen, S Zhu, C Cai… - Railway Engineering …, 2020 - Springer
Motivated by the huge practical engineering demand for the fundamental understanding of
mechanical characteristics of high-speed railway infrastructure, a full-scale multi-functional …

Dynamic performance comparison of different types of ballastless tracks using vehicle-track-subgrade coupled dynamics model

M Chen, Y Sun, S Zhu, W Zhai - Engineering Structures, 2021 - Elsevier
This paper contributes to evaluate the dynamic performance of different types of ballastless
tracks, including the CRTS II, CRTS III as well as CRTS DB, subjected to a moving high …