Small strains in soil constitutive modeling

J Castellon, A Ledesma - Archives of Computational Methods in …, 2022 - Springer
This paper reviews the state of the art of soil behavior in the range of small strains and its
constitutive modeling, which is an important issue when predicting displacements under …

Inspection of various grain morphology parameters based on wave velocity measurements on three different granular materials

D Sarkar, M Goudarzy, T Wichtmann - Soil Dynamics and Earthquake …, 2022 - Elsevier
In this study, correlations between the shear wave velocity of granular materials and various
descriptors of grain morphology are investigated. Based on a comprehensive study of the …

Small and intermediate strain characteristics of a partially saturated sand–clay mixture

CM Le, D Sarkar, D König, M Goudarzy… - International Journal of …, 2023 - ascelibrary.org
Traditional soil mechanics idealizes geomaterials as being in a dry or fully water-saturated
state. However, there is a zone between the ground surface and the groundwater table …

Influence of particle size on the small-strain stiffness in granular soils: experimental observations and micromechanical interpretation

D Sarkar, M Goudarzy, T Wichtmann - Géotechnique, 2022 - icevirtuallibrary.com
The aim of the current study is to provide evidence regarding the influence of particle size on
the dynamic properties in granular materials. Experiments using a resonant column (RC) …

Anisotropic stress state and small strain stiffness in granular materials: RC experiments and DEM simulations

M Goudarzy, V Magnanimo, D Koenig, T Schanz - Meccanica, 2020 - Springer
The paper combines experimental and numerical analyses to study the relation between
small strain stiffness and micro-structure of an idealized granular material under isotropic …

Assessment of the dynamic properties of holocene peat

C Zwanenburg, M Konstadinou, P Meijers… - … of Geotechnical and …, 2020 - ascelibrary.org
The dynamic behavior of a peat deposit in the north of the Netherlands is described. The
organic content ranges from 70% to 95%, which is high compared to the organic content …

[HTML][HTML] Interpretation of small and intermediate strain characteristics of Hostun sand for various stress states

M Goudarzy, D König, T Schanz - Soils and Foundations, 2018 - Elsevier
Small and intermediate strain properties of soils are key parameters to assess ground
motion characteristics during an earthquake and other dynamic events. These properties are …

Macro-and micromechanical assessment of the influence of non-plastic fines and stress anisotropy on the dynamic shear modulus of binary mixtures

M Goudarzy, D Sarkar - Fractal and Fractional, 2022 - mdpi.com
Resonant column tests were carried out on Hostun sand mixed with 5%, 10% and 20% non-
plastic fines (defined as grains smaller than 0.075 mm) in order to quantify the combined …

The influence of the anisotropic stress state on the intermediate strain properties of granular material

M Goudarzy, D König, JC Santamarina… - …, 2018 - icevirtuallibrary.com
This paper shows the effect of anisotropic stress state on intermediate strain properties of
cylindrical samples containing spherical glass particles. Tests were carried out with the …

Applicability of the concept of equivalent intergranular void ratio to sand-plastic fines mixtures below threshold fines content

D Sarkar, M Goudarzy, T Wichtmann - Marine Georesources & …, 2024 - Taylor & Francis
The technical note presents findings of an experimental study on the applicability of
equivalent intergranular void ratio e* eq concept in sand-plastic fines mixtures under …