A new approach to particle shape classification of granular materials

MA Maroof, A Mahboubi, A Noorzad, Y Safi - Transportation Geotechnics, 2020 - Elsevier
The shape of soil particles influences asphalt, concrete, and soil behavior. The image
analysis and visual comparison methods are commonly employed to quantify the shape …

Photogrammetry for digital reconstruction of railway ballast particles–A cost-efficient method

A Paixão, R Resende, E Fortunato - Construction and Building Materials, 2018 - Elsevier
Ballast aggregate is a natural material widely used in railway lines. Its mechanical properties
and particle geometry are meticulously defined using well-established standards and …

Particle morphology of mineral filler and its effects on the asphalt binder-filler interfacial interaction

B **ng, Y Du, C Fang, H Sun, Y Lyu, W Fan - Construction and Building …, 2022 - Elsevier
This paper focused on the particle morphology of mineral filler and its effects on asphalt
binder-filler interfacial interaction. The limestone, basalt, and granite fillers with various …

[HTML][HTML] Laboratory investigation of railway-used ballast morphology using 3D imaging data analyses

K Varuntanya, S Kwunjai, T Binaree… - Case Studies in …, 2023 - Elsevier
Railway ballast deteriorates over time due to cyclic loading and environmental factors,
necessitating its replacement to maintain track stability. However, the potential shortage of …

[HTML][HTML] RailSegVITNet: A lightweight VIT-based real-time track surface segmentation network for improving railroad safety

Z Chen, J Yang, F Zhou - Journal of King Saud University-Computer and …, 2024 - Elsevier
To address the challenge of precise foreign object detection on railway tracks, this study
proposes RailSegVITNet, an efficient deep learning-based model that aims to accurately …

Influence of the physical morphological characteristics of mineral fillers on the bitumen-filler interfacial interaction

H Sun, L Pang, Y Ding, B **ng, Y Tang, X Sun… - … and Building Materials, 2023 - Elsevier
In this paper, the physical and morphological indexes of limestone mineral filler and their
influence on the interfacial performances between asphalt and filler were investigated. The …

Characterization of deteriorated railway ballast morphological changes using 3D scanning and supervised machine learning data analytics

S Kwunjai, T Somsri, P Jitsangiam, T Binaree… - … and Building Materials, 2023 - Elsevier
This study presents a method that utilizes 3D digital image processing and advanced data
analytics to differentiate between fresh and used railway ballast materials. Railway ballast …

BallastGAN: Random generation of ballast particle contour based on generative adversarial networks

Y Wang, H **ao, Y Chi, Z Zhang, Z Qian - Construction and Building …, 2024 - Elsevier
Railway ballast particles exhibit unique variations in shape, and this diversity significantly
impacts the mechanical performance of ballast beds. An intuitive approach involves defining …

Influence of coarse aggregate morphology on stacking voidage and its numerical calculation

C Li, A Qiao, X Song, K Ma, W Yin, G Long - Structures, 2025 - Elsevier
In order to investigate the influence of coarse aggregate morphology on stacking voidage,
digital image processing technology (DIP) was used to obtain the angularity and sphericity …

An assessment of the relationship between the petrographic, physical, and morphological properties of aggregates used for railway ballast

DF Diógenes, VTFC Branco, JAN Neto… - Construction and Building …, 2022 - Elsevier
The performance of the ballasted permanent track is linked to the quality of the aggregates
that make up the ballast layer. This layer is the only one that allows the regularization and …