Effect of particle shape on stress-dilatancy responses of medium-dense sands

Y Xiao, L Long, T Matthew Evans, H Zhou… - … of Geotechnical and …, 2019 - ascelibrary.org
The effect of particle shape on the strength, dilatancy, and stress-dilatancy relationship was
systematically investigated through a series of drained triaxial compression tests on sands …

Effect of particle shape on strength and stiffness of biocemented glass beads

Y Xiao, AW Stuedlein, J Ran, TM Evans… - … of Geotechnical and …, 2019 - ascelibrary.org
Microbially induced calcite precipitation (MICP) has attracted significant attention as a
promising in situ ground reinforcement method, particularly for the improvement of existing …

An intelligent approach for predicting the strength of geosynthetic-reinforced subgrade soil

MNA Raja, SK Shukla, MUA Khan - International Journal of …, 2022 - Taylor & Francis
In the recent times, the use of geosynthetic-reinforced soil (GRS) technology has become
popular for constructing safe and sustainable pavement structures. The strength of the …

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 …

Three-dimensional Wadell roundness for particle angularity characterization of granular soils

J Zheng, H He, H Alimohammadi - Acta Geotechnica, 2021 - Springer
Abstract The geologist Hakon Wadell proposed the roundness definition in the 1930s for
quantifying the particle angularity of granular soils. Due to the difficulty in obtaining three …

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 …

Evaluation of roundness parameters in use for sand

L Li, M Iskander - Journal of Geotechnical and Geoenvironmental …, 2021 - ascelibrary.org
Particle granulometry plays an important role in the engineering behavior of many sands.
However, the evaluation of particle shape and size has historically been a tedious and labor …

Impact of initial gradation on compaction characteristics and particle crushing behavior of gravel under dynamic loading

M Meng, S Deng, H Cui, Z Yuan, X He - Powder Technology, 2024 - Elsevier
Gravel is a widely used construction material due to its versatility and cost-effectiveness.
However, gravel particles are prone to crushing under dynamic loading, causing changes in …

[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 …