A soil-brine retention model for wetting processes considering the hysteresis effects

AG Darzi, H Sadeghi, C Zhou - Transportation Geotechnics, 2023 - Elsevier
Wetting hydrological processes are relevant to a considerable number of natural hazards,
including landslides, dam breaks, surface runoff after floods, etc. The notable difference …

Quantifying three-dimensional sphericity indices of irregular fine particles from 2D images through sequential sieving tests

F Kaviani-Hamedani, M Esmailzade, K Adineh… - Granular Matter, 2024 - Springer
This study aims to suggest a new method for predicting 3D sphericity through traditional 2D
image processing through a novel sieving analysis. The 3D sphericity indices of grains (over …

[HTML][HTML] Compressibility and microstructure of kaolin in varying thermo-hydro-mechanical states imposed by energy geostructures

A Hashemi, M Sutman, GM Medero, J Buckman - Engineering Geology, 2023 - Elsevier
The thermal volumetric behaviour of soils plays a critical role in designing energy
geostructures, withstanding temperature fluctuations. This study examined, for the first time …

Experimental investigation of evolutive mode-I and mode-II fracture behavior of fiber-reinforced cemented paste backfill: Effect of curing temperature and curing time

K Fang, L Cui - Frontiers of Structural and Civil Engineering, 2023 - Springer
The curing temperature-dependent cement hydration causes the nonlinear evolution of
fracture behavior and properties of fiber-reinforced cemented paste backfill (CPB) and thus …

Dynamic shear modulus and damping ratio characteristics of undisturbed marine soils in the Bohai Sea, China

Z Yan, Z Kai, P Yanjv, C Guoxing - Earthquake Engineering and …, 2022 - Springer
This paper presents results from a series of stress-controlled undrained cyclic triaxial tests
on the undisturbed marine silty clay, silt, and fine sand soils obtained from the Bohai Sea …

A modified two-surface plasticity model for saturated and unsaturated soils

M Vahdani, MM Hajitaheriha, A Hasani Motlagh… - Indian Geotechnical …, 2022 - Springer
A modified two-surface critical state plasticity model for saturated and unsaturated soil is
presented in this study. The key modification in new model is inclusion of an alternative yield …

[HTML][HTML] Investigation of the water-retention characteristics and mechanical behavior of fibre-reinforced unsaturated sand

X Bao, Z Bao, L Li, Y Li, P Peng, X Chen - Applied Sciences, 2023 - mdpi.com
The introduction of fibres into soil can effectively improve its engineering properties.
Systematically understanding the unsaturated mechanical properties of fibre-reinforced soil …

[HTML][HTML] Development of a dynamic hollow cylinder apparatus for investigating the cyclic response of unsaturated soils subjected to stress anisotropy

A Ahmadinezhad, F Jafarzadeh, B Shahbodagh… - Transportation …, 2023 - Elsevier
The construction of most geo-structures like earthfill dams, roads, highways, embankments,
and airport runways deals with the compaction of unsaturated soils under anisotropic …

Cross-anisotropic stiffness characteristics of a compacted lateritic clay from very small to large strains

OT Bentil, C Zhou, J Zhang, K Liu - Canadian Geotechnical …, 2023 - cdnsciencepub.com
Lateritic clay is widely distributed in tropical and subtropic regions, with distinct engineering
properties from other clays. Its stiffness properties, which are often anisotropic and crucial for …

The effects of suction history on the cyclic behavior of unsaturated road base filling materials

Z Cao, Q Zhang, Y Cai, J Chen, C Gu, J Wang - Engineering Geology, 2020 - Elsevier
Road base is usually subjected to cyclic traffic loadings as well as environment loads.
Evidence shows that excessive permanent deformation of the road base may occur under …