Effect of temperature on swelling pressure and compressibility characteristics of soil

R Bag, A Rabbani - Applied Clay Science, 2017 - Elsevier
Clays are being used for several construction purposes particularly as waste isolation
barrier and undergo several temperature and hydraulic condition during operational period …

Microstructure-based insight into different swelling pressure determination methods

F Zhang, YJ Cui - Engineering Geology, 2022 - Elsevier
In this study, swelling pressures of MX80 bentonite were determined by different common
methods, and the microstructures were investigated by performing mercury intrusion …

Variation of swelling pressure, consolidation characteristics and hydraulic conductivity of two Indian bentonites due to electrolyte concentration

K Jadda, R Bag - Engineering Geology, 2020 - Elsevier
The hydro-mechanical properties of the buffer material play an important role in the design
of deep geological repositories. This paper presents the effect of various electrolyte …

Thermal conductivity of MX80 powders-granules mixture and its prediction for high-level radioactive waste repository

J Shao, D Sun, X Zhou, Z Zeng - International Communications in Heat and …, 2024 - Elsevier
Bentonite granules and their mixtures with powders are considered to be a preferred sealing
material for filling gaps between buffer layer and surrounding rock in high-level radioactive …

Free swelling behavior of MX80 bentonite under elevated temperatures up to 200° C

Y Lu, JS McCartney - Geomechanics for Energy and the Environment, 2024 - Elsevier
This paper focuses on understanding trends in the swelling potential of MX80 bentonite
under temperatures up to 200° C using a high-pressure cell. The free swelling behavior of …

[HTML][HTML] At-rest lateral earth pressure of compacted expansive soils: Experimental investigations and prediction approach

Z Han, P Zhang, W Zou, K Fan, SK Vanapalli… - Journal of Rock …, 2024 - Elsevier
This paper presents experimental studies on a compacted expansive soil, from Nanyang,
China for investigating the at-rest lateral earth pressure σ L of expansive soils. The key …

Physical modeling of coupled thermohydraulic behavior of compacted MX80 bentonite during heating

Y Lu, JS McCartney - Geotechnical Testing Journal, 2022 - asmedigitalcollection.asme.org
This paper describes a tank-scale test setup and experimental methodology used to
investigate coupled heat transfer and water flow processes during heating of compacted …

Insights into anisotropic swelling pressure of compacted GMZ bentonite

Y Lu, W Ye, Q Wang, Y Chen - Acta Geotechnica, 2023 - Springer
To construct an engineering barrier in a deep geological repository, bentonite generally
should be laid out in blocks, which are commonly pre-prepared through uniaxial static …

Influence of water content and dry density on pore size distribution and swelling pressure of two Indian bentonites

R Bag, K Jadda - Bulletin of Engineering Geology and the Environment, 2021 - Springer
The swelling pressure of compacted bentonites plays an important role in the design of deep
geological repositories. The current study highlighted the influence of compacted specimen …

Investigation on anisotropic thermal conductivity of compacted GMZ bentonite

Y Lu, WM Ye, Q Wang, Y Zhu, YG Chen… - Bulletin of Engineering …, 2020 - Springer
Gaomiaozi (GMZ) bentonite has been considered as a potential material for construction of
engineering barrier in Chinese deep geological repository for disposal of high-level nuclear …