A review of two-dimensional image-based technologies for size and shape characterization of coarse-grained granular soils

L Gao, D Wang, Y Miao - Powder Technology, 2024 - Elsevier
Coarse-grained granular soils are critical construction and building materials. The particle
shape of granular soils significantly affects their macro mechanical properties. The particle …

Shape characteristics of coral sand from the South China Sea

X Wang, Y Wu, J Cui, CQ Zhu, XZ Wang - Journal of Marine Science and …, 2020 - mdpi.com
The particle shape of coral sand is a crucial factor that affects its accumulation
characteristics. Two-dimensional particle images of coral sand with different particle sizes …

Seismic axial behaviour of pile groups in non-liquefiable and liquefiable soils

AF Hussein, MH El Naggar - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
This paper investigates the axial load transfer during seismic events for pile groups installed
in loose and dense sand layers. The analysis was conducted employing three-dimensional …

A unified formula for small-strain shear modulus of sandy soils based on extreme void ratios

K Liang, G Chen, X Du, C Xu, J Yang - Journal of Geotechnical and …, 2023 - ascelibrary.org
Small-strain shear modulus (G 0) is a fundamental property required in dynamic analyses.
For sandy soils, G 0 may be affected strongly by particle characteristics such as uniformity …

Effects of particle morphology on the minimum and maximum void ratios of granular materials

MA Maroof, A Mahboubi, E Vincens, A Noorzad - Granular Matter, 2022 - Springer
The minimum and maximum void ratios (e min and e max, respectively) of soils are intrinsic
soil properties related to their particle size distribution (PSD) and particle shape. Different …

Fractal analysis of particle distribution and scale effect in a soil–rock mixture

X Fu, H Ding, Q Sheng, Z Zhang, D Yin, F Chen - Fractal and Fractional, 2022 - mdpi.com
A soil–rock mixture (SRM) is a type of heterogeneous geomaterial, and the particle
distribution of SRM can be described by fractal theory. At present, it is difficult to quantify the …

Effect of model scale on helical piles response established from shake table tests

AF Hussein, MH El Naggar - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
This paper investigates the effect of model scale on seismic response of prototype helical
pile (HP) groups employing finite element modelling approach verified by the results of …

[HTML][HTML] The role of particle shape in the mechanical behavior of granular soils: A state-of-the-art review

MH Hatefi, M Arabani, M Payan, PZ Ranjbar… - Results in …, 2024 - Elsevier
Shape of soil grains has a major role in the characterization of its behavior. This important
feature has an appreciable impact on all mechanical properties of granular soils. In order to …

Influence of plastic fines content on the liquefaction susceptibility of sands: monotonic loading

M Goudarzy, D Sarkar, W Lieske, T Wichtmann - Acta Geotechnica, 2022 - Springer
The paper presents an experimental study on the effect of plastic fines content on the
undrained behavior and liquefaction susceptibility of sand–fines mixtures under monotonic …

[HTML][HTML] Influence of particle shape and size on the threshold fines content and the limit index void ratios of sands containing non-plastic fines

D Sarkar, M Goudarzy, D König, T Wichtmann - Soils and Foundations, 2020 - Elsevier
Although several empirical and analytical models are available to predict the threshold fines
content (f thr) for sand-silt mixtures, none of them considers the combined effects of particle …