A review on the impact of thermal history on compacted bentonite in the context of nuclear waste management

RC Kale, K Ravi - Environmental Technology & Innovation, 2021 - Elsevier
A deep geological repository is the most sustainable way to dispose of high-level radioactive
waste. It consists of a multi-barrier system with waste containing canister, sealing material …

Advances on the investigation of the hydraulic behavior of compacted GMZ bentonite

WM Ye, NC Borrell, JY Zhu, B Chen, YG Chen - Engineering geology, 2014 - Elsevier
Studies on the hydraulic behavior of GMZ bentonite have been performed since 1980s.
Based on a review of the former studies, achievements on experimental and theoretic results …

A relation of hydraulic conductivity—void ratio for soils based on Kozeny-Carman equation

X Ren, Y Zhao, Q Deng, J Kang, D Li, D Wang - Engineering Geology, 2016 - Elsevier
The relationship between hydraulic conductivity and void ratio is briefly reviewed. The
classical Kozeny-Carman equation is known for its capacity to describe hydraulic …

Estimation of permeability function from the soil–water characteristic curve

Q Zhai, H Rahardjo - Engineering Geology, 2015 - Elsevier
Because direct measurement is time-consuming and costly, the permeability function of
unsaturated soil is commonly determined by estimation using the soil–water characteristic …

[HTML][HTML] Effect of temperature on the soil–water retention characteristics in unsaturated soils: Analytical and experimental approaches

TA Pham, A Hashemi, M Sutman, GM Medero - Soils and Foundations, 2023 - Elsevier
In unsaturated soil mechanics, the soil–water retention curve (SWRC) continues to play an
important role, since it provides the necessary links between the properties and behaviour of …

Temperature effects on the swelling pressure and saturated hydraulic conductivity of the compacted GMZ01 bentonite

WM Ye, M Wan, B Chen, YG Chen, YJ Cui… - Environmental earth …, 2013 - Springer
Using a newly developed apparatus, swelling pressure tests and saturated hydraulic
conductivity tests on the compacted Gao-Miao-Zi (GMZ01) bentonite with an initial dry …

Effects of pH and temperature on the swelling pressure and hydraulic conductivity of compacted GMZ01 bentonite

WM Ye, ZJ Zheng, B Chen, YG Chen, YJ Cui… - Applied Clay …, 2014 - Elsevier
Gaomiaozi (GMZ) bentonite has been recognized as the first choice for using as
buffer/backfill materials in deep geological repository for the disposal of high-level nuclear …

Combined thermal and saline effects on the swelling pressure of densely compacted GMZ bentonite

YG Chen, XX Dong, XD Zhang, WM Ye, YJ Cui - Applied Clay Science, 2018 - Elsevier
Sufficient swelling pressure of compacted bentonite upon wetting is necessary to provide
long-term stability to an engineered barrier system under conditions of thermal gradient and …

Effects of K+ solutions on swelling behavior of compacted GMZ bentonite

Y He, WM Ye, YG Chen, YJ Cui - Engineering Geology, 2019 - Elsevier
During the long-term operation of a deep geological repository, the buffer/backfill properties
of compacted bentonite could be affected by the chemistry of the infiltrated porewater. In this …

Contaminant migration and the retention behavior of a laterite–bentonite mixture engineered barrier in a landfill

Y He, G Hu, D Wu, K Zhu, K Zhang - Journal of Environmental …, 2022 - Elsevier
Groundwater pollution has become increasingly severe in recent years, particularly owing to
leachate leakage in landfills. In this study, the migration of Cu 2+ in a landfill and the …