Research on ballast breakage under tamping operation based on DEM–MBD coupling approach

Modelling and simulation of coupled multibody systems and granular media using the non-smooth contact dynamics approach

(2020) Nicolas Docquier et al.   MULTIBODY SYSTEM DYNAMICS

Morphological reconstruction method of irregular shaped ballast particles and application in numerical simulation of ballasted track

(2020) Junhua Xiao et al.   Transportation Geotechnics

DEM exploration of the effect of particle shape on particle breakage in granular assemblies

(2020) Tao Zhang et al.   COMPUTERS AND GEOTECHNICS

Mitigating ballast degradation with under-sleeper rubber pads: Experimental and numerical perspectives

(2020) Trung Ngo et al.   COMPUTERS AND GEOTECHNICS

Effect of tamping operation on mechanical qualities of ballast bed based on DEM-MBD coupling method

(2020) Shunwei Shi et al.   COMPUTERS AND GEOTECHNICS

Evaluation of particle shape on direct shear mechanical behavior of ballast assembly using discrete element method (DEM)

(2020) Akbar Danesh et al.   Transportation Geotechnics

Discrete element modeling of polyurethane-stabilized ballast under monotonic and cyclic triaxial loading

(2020) Xing Ling et al.   CONSTRUCTION AND BUILDING MATERIALS

Study on the particle breakage of ballast based on a GPU accelerated discrete element method

(2019) Guang-Yu Liu et al.   Geoscience Frontiers

Research on the dynamic behaviour of the railway ballast assembly subject to the low loading condition based on a tridimensional DEM-FDM coupled approach

(2019) Linfeng Li et al.   CONSTRUCTION AND BUILDING MATERIALS

Influence of time-dependent material degradation on life cycle serviceability of interspersed railway tracks due to moving train loads

(2019) Sakdirat Kaewunruen et al.   ENGINEERING STRUCTURES

Field assessment of railway ballast degradation and mitigation using geotextile

(2019) Raghvendra Pratap Singh et al.   GEOTEXTILES AND GEOMEMBRANES

Performance of Ballast Influenced by Deformation and Degradation: Laboratory Testing and Numerical Modeling

(2019) Buddhima Indraratna et al.   International Journal of Geomechanics

Influence of a tamping operation on the vibrational characteristics and resistance-evolution law of a ballast bed

(2019) Jianxing Liu et al.   CONSTRUCTION AND BUILDING MATERIALS

Ballast degradation: Effect of particle size and shape using Los Angeles Abrasion test and image analysis

(2018) Yunlong Guo et al.   CONSTRUCTION AND BUILDING MATERIALS

Degradation of railway ballast under compressive loads considering particles rearrangement

(2018) Mehdi Koohmishi et al.   International Journal of Pavement Engineering

Effect of particle size distribution and subgrade condition on degradation of railway ballast under impact loads

(2017) Mehdi Koohmishi et al.   GRANULAR MATTER

Fractal crushing of granular materials under confined compression at different strain rates

(2017) J.Y. Huang et al.   INTERNATIONAL JOURNAL OF IMPACT ENGINEERING

Breakage and shape analysis of ballast aggregates with different size distributions

(2017) Yifei Sun et al.   Particuology

Fractal characteristics of crushed particles of coal gangue under compaction

(2017) Jixiong Zhang et al.   POWDER TECHNOLOGY

Impact of particle shape on breakage of recycled construction and demolition aggregates

(2017) Tabassom Afshar et al.   POWDER TECHNOLOGY

Effect of particle size distribution and subgrade condition on degradation of railway ballast under impact loads

(2017) Mehdi Koohmishi et al.   GRANULAR MATTER

Dynamic Behavior Analysis of High-Speed Railway Ballast under Moving Vehicle Loads Using Discrete Element Method

(2017) Xu Zhang et al.   International Journal of Geomechanics

Discrete element modelling of scaled railway ballast under triaxial conditions

(2016) G. R. McDowell et al.   GRANULAR MATTER

Cone crusher modelling and simulation using DEM

(2016) Johannes Quist et al.   MINERALS ENGINEERING

Evaluation of the Strength of Railway Ballast Using Point Load Test for Various Size Fractions and Particle Shapes

(2016) Mehdi Koohmishi et al.   ROCK MECHANICS AND ROCK ENGINEERING

Deformation characteristics of fresh and fouled ballasts subjected to tamping maintenance

(2016) Janaka J. Kumara et al.   SOILS AND FOUNDATIONS

Discrete element modelling of scaled railway ballast under triaxial conditions

(2016) G. R. McDowell et al.   GRANULAR MATTER

Effect of grading category on the roundness of degraded and abraded railway quartzites

(2015) F.N. Okonta   ENGINEERING GEOLOGY

Analysis of ballast direct shear tests by discrete element method under different normal stress

(2015) Zijie Wang et al.   MEASUREMENT

Discrete element method of improved performance of railway ballast bed using elastic sleeper

(2015) Liang Gao et al.   Journal of Central South University

Characterizing Ballast Degradation through Los Angeles Abrasion Test and Image Analysis

(2015) Yu Qian et al.   TRANSPORTATION RESEARCH RECORD

Three-dimensional laser scanning technique to quantify aggregate and ballast shape properties

(2013) Joseph K. Anochie-Boateng et al.   CONSTRUCTION AND BUILDING MATERIALS

Breakage of an artificial crushable material under loading

(2013) Francesca Casini et al.   GRANULAR MATTER

The effects of tamping on railway track geometry degradation

(2013) M Audley et al.   PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART F-JOURNAL OF RAIL AND RAPID TRANSIT

A discrete element model predicting the strength of ballast stones

(2012) Christian Ergenzinger et al.   COMPUTERS & STRUCTURES

Behavior of Fresh and Fouled Railway Ballast Subjected to Direct Shear Testing: Discrete Element Simulation

(2012) Buddhima Indraratna et al.   International Journal of Geomechanics

Discrete Element Modeling for fouled railroad ballast

(2011) Hai Huang et al.   CONSTRUCTION AND BUILDING MATERIALS

Behavior of geogrid-reinforced ballast under various levels of fouling

(2011) Buddhima Indraratna et al.   GEOTEXTILES AND GEOMEMBRANES

Experimental and Numerical Study of Railway Ballast Behavior under Cyclic Loading

(2009) Buddhima Indraratna et al.   International Journal of Geomechanics