New simple breakage index for crushable granular soils

Y **ao, C Wang, H Wu, CS Desai - International Journal of …, 2021 - ascelibrary.org
Degradation of geomaterials, that is, particle breakage, can be harmful to the full life-cycle
stability of practical engineering; for example, rockfill dam, energy-pile foundation, railway …

Restraint of particle breakage by biotreatment method

Y **ao, H Chen, AW Stuedlein, TM Evans… - … of Geotechnical and …, 2020 - ascelibrary.org
The particle breakage and compressibility behavior of sands treated with microbially
induced carbonate precipitation (MICP) has been investigated using oedometric …

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

Y **ao, 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 …

[HTML][HTML] Grain crushing in geoscience materials–Key issues on crushing response, measurement and modeling: Review and preface

Y **ao, CS Desai, A Daouadji, AW Stuedlein, H Liu… - Geoscience …, 2020 - Elsevier
Grain crushing is commonly encountered in deep foundation engineering, high rockfill dam
engineering, railway engineering, mining engineering, coastal engineering, petroleum …

Effects of internal pores on the mechanical properties of marine calcareous sand particles

Y Lv, X Li, C Fan, Y Su - Acta Geotechnica, 2021 - Springer
Calcareous sand is a typical problematic marine sediment because of its angular and
porous particles. The effects of internal pores on the mechanical properties of calcareous …

A peridynamic investigation on crushing of sand particles

F Zhu, J Zhao - Géotechnique, 2019 - icevirtuallibrary.com
Particle crushing underpins important macroscopic behaviour of granular materials such as
yielding, deformation, dilatancy, failure, mobility and packing features. The crushing …

Detailed amount of particle breakage in nonuniformly graded sands under one-dimensional compression

Y Peng, X Ding, Y **ao, X Deng… - Canadian Geotechnical …, 2020 - cdnsciencepub.com
The coexistence of broken and unbroken grains in each size range can disturb the
assessment of actual amount of particle breakage. In this study, a series of one-dimensional …

The mechanics of brittle granular materials with coevolving grain size and shape

G Buscarnera, I Einav - Proceedings of the Royal Society …, 2021 - royalsocietypublishing.org
The influence of particle shape on the mechanics of sand is widely recognized, especially in
mineral processing and geomechanics. However, most existing continuum theories for …

Fractional-order model and experimental verification of granules-beam coupled vibration

H Li, J Li, G Hong, J Dong, Y Ning - Mechanical Systems and Signal …, 2023 - Elsevier
Granular media generally exhibit fluid phase, solid phase, or two coexisting phases, and the
mechanism of the phase transition is not clear enough. Therefore, unlike the airflow …

Evolution of particle morphology and mode of fracture during the oedometric compression of sand

D Seo, C Sohn, MB Cil, G Buscarnera - Géotechnique, 2021 - icevirtuallibrary.com
This work uses synchrotron X-ray tomography to quantify the role of the particle shape on
the interaction between collective comminution and individual grain fracture. Two sands …