Modeling granular materials: century-long research across scales

F Radjai, JN Roux, A Daouadji - Journal of engineering mechanics, 2017 - ascelibrary.org
Granular materials are the most recurrent form of solid-state matter on Earth. They challenge
researchers and engineers in various fields not only because they occur with a broad variety …

Micro-mechanical analysis of soil–structure interface behavior under constant normal stiffness condition with DEM

P Wang, ZY Yin, WH Zhou, W Chen - Acta Geotechnica, 2021 - Springer
The mechanical behavior at soil–structure interface (SSI) has a crucial influence on the
safety and stability of geotechnical structures. However, the behavior of SSI under constant …

Physics‐constrained hierarchical data‐driven modelling framework for complex path‐dependent behaviour of soils

P Zhang, ZY Yin, YF Jin, B Sheil - International Journal for …, 2022 - Wiley Online Library
There is considerable potential for data‐driven modelling to describe path‐dependent soil
response. However, the complexity of soil behaviour imposes significant challenges on the …

Influence of grading on the undrained behavior of granular materials

YJ Liu, G Li, ZY Yin, C Dano… - Comptes …, 2014 - comptes-rendus.academie-sciences …
Certain mechanical characteristics of granular materials under undrained condition, such as
shear strength and instability, are of great importance in geotechnical engineering. A poor …

[HTML][HTML] Strain localization and fabric evolution in sand

Z Gao, J Zhao - International Journal of Solids and Structures, 2013 - Elsevier
Strain localization is frequently observed in sand and is considered an important precursor
related to major geohazards such as landslides, debris flow and failure of relevant geo …

Experimental study to identify premonitory factors of landslide dam failures

F Wang, Z Dai, CAU Okeke, Y Mitani, H Yang - Engineering Geology, 2018 - Elsevier
Identifying premonitory factors before final failure for long-existing landslide dams is of high
importance in disaster prevention and risk reduction. In this study, a series of large-scale …

The deformation and failure of strip footings on anisotropic cohesionless sloping grounds

Z Gao, J Zhao, X Li - … for Numerical and Analytical Methods in …, 2021 - Wiley Online Library
Footing foundations are sometimes built on sloping grounds of natural sand which is highly
anisotropic. The anisotropic mechanical behaviour of sand can significantly influence the …

Initiation processes for run-off generated debris flows in the Wenchuan earthquake area of China

W Hu, XJ Dong, Q Xu, GH Wang, TWJ Van Asch… - Geomorphology, 2016 - Elsevier
The frequency of huge debris flows greatly increased in the epicenter area of the Wenchuan
earthquake. Field investigation revealed that runoff during rainstorm played a major role in …

Granular plasticity, a contribution from discrete mechanics

L Sibille, N Hadda, F Nicot, A Tordesillas… - Journal of the Mechanics …, 2015 - Elsevier
Failures by divergence instabilities in rate-independent non-associated material, such as
granular matter, can occur from mechanical states described by the plastic stress limit …

Force chain collapse as grain column buckling in granular materials

F Nicot, H Xiong, A Wautier, J Lerbet, F Darve - Granular Matter, 2017 - Springer
Granular materials react under external loading by self-organizing the topology of the grain
assembly. Thus, quasi-linear grain patterns, known as force chains, develop within the …