Anisotropic hydro-mechanical behavior of full-scale compacted bentonite-sand blocks
Compacted bentonite-sand blocks have been proposed to construct buffer barriers in high-
level radioactive waste (HLW) repositories in order to isolate wastes. The bentonite-based …
level radioactive waste (HLW) repositories in order to isolate wastes. The bentonite-based …
Microstructural effects on the wetting-induced collapse in compacted loess
This paper presents the results of an experimental study aimed at evaluating the effects of
soil microstructure on volume change and wetting-induced collapse of a compacted loess …
soil microstructure on volume change and wetting-induced collapse of a compacted loess …
Anisotropic bounding surface plasticity model for porous media
J Ma, J Guan, Y Gui, L Huang - International journal of …, 2021 - ascelibrary.org
An anisotropic plasticity model for the description of nonisotropic mechanical behaviors of
porous media is presented. This model is developed using bounding surface plasticity …
porous media is presented. This model is developed using bounding surface plasticity …
[HTML][HTML] Evaporation and shrinkage processes of compacted bentonite-sand mixtures
Y Tan, H Zhang, Y Wang - Soils and Foundations, 2020 - Elsevier
The deterioration of compacted bentonite-sand mixtures (CBSMs) after suffering desiccation
increases the hydraulic conductivity of clay barriers, posing risks to the environment. This …
increases the hydraulic conductivity of clay barriers, posing risks to the environment. This …
[HTML][HTML] Advanced laboratory techniques characterising solids, fluids and pores in shales
Shales are of significant interest as reservoirs, seals and overburden in petroleum
exploration and production, geological storage of CO 2 and in the nuclear waste industry …
exploration and production, geological storage of CO 2 and in the nuclear waste industry …
Density spatial distribution and anisotropy of full-scale bentonite-sand blocks
J Zhu, Z Wang, H Zhang, D He - Construction and Building Materials, 2024 - Elsevier
Constructing buffer barriers using high-quality bentonite-based blocks is crucial for the
secure disposal of high-level radioactive waste (HLW). However, the density distribution and …
secure disposal of high-level radioactive waste (HLW). However, the density distribution and …
DEM simulation of microscopic structure and macroscopic mechanical behavior of clay in oedometer and triaxial compression tests
Z Shen, X Li, X Yi, Z Wang, H Gao - Computers and Geotechnics, 2024 - Elsevier
An updated DEM simulation scheme for clay is implemented by incorporating convex
polygon shaped platelets and robust algorithm for physico-chemical–mechanical interaction …
polygon shaped platelets and robust algorithm for physico-chemical–mechanical interaction …
[HTML][HTML] Fabric investigation of natural sensitive clay from 3D nano-and microtomography data
G Birmpilis, AS Mohammadi, J Villanova… - Journal of …, 2022 - ascelibrary.org
Abstract The three-dimensional (3D) fabric in natural sensitive clay is quantified from a
combination of high resolution nano and microtomographies, scanning electron microscopy …
combination of high resolution nano and microtomographies, scanning electron microscopy …
[PDF][PDF] Insights into granular mechanics through neutron scattering
Neutron scattering techniques have provided a window into the structure and mechanics of
solid materials for many decades. Recent work by the authors has demonstrated that these …
solid materials for many decades. Recent work by the authors has demonstrated that these …