A review of sand–clay mixture and soil–structure interface direct shear test

K Yin, AL Fauchille, E Di Filippo, P Kotronis, G Sciarra - Geotechnics, 2021 - mdpi.com
Natural soils are usually heterogeneous and characterized with complex microstructures.
Sand–clay mixtures are often used as simplified soils to investigate the mechanical …

Micro‐mechanical analysis of one‐dimensional compression of clay with DEM

P Wang, ZY Yin, PY Hicher… - International Journal for …, 2023 - Wiley Online Library
In order to clarify the micro‐mechanics of clay during compression, the behavior of clay
subjected to one‐dimensional compression is investigated at the particle scale using …

Structural characterization of natural loess and remolded loess under triaxial tests

M Jiang, F Zhang, H Hu, Y Cui, J Peng - Engineering Geology, 2014 - Elsevier
This paper characterizes the microstructural evolution of saturated natural loess from a site
in Jingyang, China, during triaxial test along two stress paths. For comparison, the same soil …

[HTML][HTML] An anisotropic elastic–viscoplastic model for soft clays

ZY Yin, CS Chang, M Karstunen, PY Hicher - International Journal of Solids …, 2010 - Elsevier
Experimental evidences have shown deficiencies of the existing overstress and creep
models for viscous behaviour of natural soft clay. The purpose of this paper is to develop a …

[图书][B] Microbial activity in sediments: effects on soil behavior

V Rebata-Landa - 2007 - search.proquest.com
Microorganisms have played a critical role in geological processes and in the formation of
soils throughout the geological times. It is hypothesized that biological activity can also affect …

Structure characteristics and mechanical properties of kaolinite soils. I. Surface charges and structural characterizations

YH Wang, WK Siu - Canadian Geotechnical Journal, 2006 - cdnsciencepub.com
In this study on the surface charges and structural characterization of kaolinite clay, it is
found that the highly pH dependent edge charges are important to the interparticle forces …

Monotonic and cyclic tests on kaolin: a database for the development, calibration and verification of constitutive models for cohesive soils with focus to cyclic loading

T Wichtmann, T Triantafyllidis - Acta Geotechnica, 2018 - Springer
A database with about 60 undrained monotonic and cyclic triaxial tests on kaolin is
presented. In the monotonic tests, the influences of consolidation pressure …

Mechanical limits to microbial activity in deep sediments

V Rebata‐Landa… - Geochemistry, Geophysics …, 2006 - Wiley Online Library
The observed decline in microbial abundance with increasing depth has been associated to
various environmental factors. Meanwhile, the role of geometrical constraints and soil …

On the AVISA model for clay–Recommendations for calibration and verification based on the back analysis of a piled raft

M Tafili, A Ganal, T Wichtmann, O Reul - Computers and Geotechnics, 2023 - Elsevier
This paper provides a manual for the thorough calibration of material parameters of the
anisotropic visco ISA (AVISA) model and discusses some of the pitfalls that can arise when …

Coarse-grained molecular dynamics simulations of clay compression

S Bandera, C O'Sullivan, P Tangney… - Computers and …, 2021 - Elsevier
This paper outlines a framework for using molecular dynamics to simulate the compression
of kaolinite saturated at alkaline pH (= 8) in a low (1 mM) concentration solution. The …