Quantification of the morphology of shelly carbonate sands using 3D images

D Kong, J Fonseca - Géotechnique, 2018 - icevirtuallibrary.com
Shelly carbonate sands proliferate in regions of the world where construction of offshore
structures is in high demand. These structurally weak sands have high intra-granular voids …

Measuring the evolution of contact fabric in shear bands with X-ray tomography

M Wiebicke, E Andò, G Viggiani, I Herle - Acta Geotechnica, 2020 - Springer
Numerous studies have shown that the fabric of granular materials plays a fundamental role
in its macroscopic behaviour. Due to technical limitations, this fabric remained inaccessible …

[HTML][HTML] Experimental investigation of inter-particle contact evolution of sheared granular materials using X-ray micro-tomography

Z Cheng, J Wang - Soils and Foundations, 2018 - Elsevier
The inter-particle contact evolution of two sheared granular materials, ie, a spherical glass
bead (GB) specimen and an angular Leighton Buzzard Sand (LBS) specimen, is …

A particle-tracking method for experimental investigation of kinematics of sand particles under triaxial compression

Z Cheng, J Wang - Powder Technology, 2018 - Elsevier
Particle kinematics including particle translation and particle rotation, plays a very important
role in the shearing behavior of granular soils. In this study, a particle-tracking method based …

[HTML][HTML] Multiple contact compression tests on sand particles

MC Todisco, W Wang, MR Coop, K Senetakis - Soils and Foundations, 2017 - Elsevier
Particle crushing has been recognised as being of key importance for many engineering
applications. In soil mechanics, this phenomenon has become crucial for defining a …

X-ray CT quantification of in situ fabric evolution and shearing behaviour of granular soils of different particle shapes

J Liu, AK Leung, Z Jiang, K Kootahi… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
The role of particle shape on soil mechanical response has been studied extensively
especially through numerical means. The underlying micromechanics of how particle shape …

Effect of particle characteristics on the evolution of particle size, particle morphology, and fabric of sands loaded under uniaxial compression

E Ganju, M Kılıç, M Prezzi, R Salgado, N Parab… - Acta Geotechnica, 2021 - Springer
This paper presents the results and analyses of uniaxial compression experiments
performed on three silica sands. The sands have comparable particle-size distributions, but …

Fractal breakage of porous carbonate sand particles: Microstructures and mechanisms

HY Li, HW Chai, XH **ao, JY Huang, SN Luo - Powder Technology, 2020 - Elsevier
Abstract In situ, three-dimensional (3D) characterizations of particle breakage in porous
carbonate sands are presented, for the first time, with synchrotron-based micro computed …

An FDEM study of particle breakage under rotational point loading

D Wei, B Zhao, D Dias-da-Costa, Y Gan - Engineering Fracture Mechanics, 2019 - Elsevier
The most commonly adopted method to test the strength of single sand particles is based on
platen experiments. This setup tends to align the loading direction towards the particle …

Experimental study of one-dimensional compression creep in crushed dry coral sand

J Wang, P Fan, M Wang, L Dong… - Canadian Geotechnical …, 2020 - cdnsciencepub.com
Understanding the time-dependent deformation behaviour of backfill coral sand is important
to the long-term stability of engineering facilities built on reefs and reclaimed land. A series …