Energy geotechnics: Advances in subsurface energy recovery, storage, exchange, and waste management

JS McCartney, M Sánchez, I Tomac - Computers and Geotechnics, 2016 - Elsevier
Energy geotechnics involves the use of geotechnical principles to understand and engineer
the coupled thermo-hydro-chemo-mechanical processes encountered in collecting …

Advances on the knowledge of the buffer/backfill properties of heavily-compacted GMZ bentonite

WM Ye, YG Chen, B Chen, Q Wang, J Wang - Engineering Geology, 2010 - Elsevier
GMZ bentonite has been selected as a potential material for the construction of engineered
barrier in the Chinese program of geological nuclear waste disposal, for its high …

Method for measuring the saturated permeability coefficient of compacted bentonite at temperatures exceeding 100° C

H Li, Y Tan, Z Xie, W Sun - Progress in Nuclear Energy, 2021 - Elsevier
In deep geological repositories for high-level radioactive waste, the bentonite buffer layer is
considered an important artificially engineered barrier between nuclear waste canisters and …

Water retention of a bentonite for deep geological radioactive waste repositories: High-temperature experiments and thermodynamic modeling

H Sun, D Mašín, J Najser, G Scaringi - Engineering geology, 2020 - Elsevier
Thermo-hydro-mechanical coupling is relevant in various natural processes and
engineering applications involving clay soils. It can affect slope deformations and stability …

THM analysis of a large‐scale heating test incorporating material fabric changes

M Sánchez, A Gens, S Olivella - International Journal for …, 2012 - Wiley Online Library
Engineered barriers are basic elements in the design of repositories for the isolation of high‐
level radioactive waste. This paper presents the thermo‐hydro‐mechanical (THM) analysis …

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 …

The hydration of bentonite buffer material revealed by modeling analysis of a long-term in situ test

L Zheng, H Xu, J Rutqvist, M Reagan, J Birkholzer… - Applied Clay …, 2020 - Elsevier
The hydration of a bentonite barrier in the early stage of a geologic nuclear waste repository
with a bentonite buffer is a critical issue for its long-term performance and safety because …

Coupled THM analysis of a full-scale test for high-level nuclear waste and spent fuel disposal under actual repository conditions during 18 years of operation

M Sánchez, B Pomaro, A Gens - Géotechnique, 2023 - icevirtuallibrary.com
This study focuses on the thermo-hydro-mechanical (THM) analysis of the behaviour of a full-
scale engineered barriers experiment designed to study the long-term response of a …

Thermal–hydraulic–mechanical (THM) behaviour of a large-scale in situ heating experiment during cooling and dismantling

M Sánchez, A Gens… - Canadian Geotechnical …, 2012 - cdnsciencepub.com
A geological disposal facility for high-level radioactive waste (HLW) encompasses both
natural (host rock) and (generally clay-based) engineered barriers. Many processes can …

Typical geomechanical problems associated with railroads on shrink-swell soils

M Sánchez, D Wang, JL Briaud, C Douglas - Transportation Geotechnics, 2014 - Elsevier
Problems associated with continuous settlement are typically observed in railroads in Texas.
Different physical mechanisms can be behind these issues. Natural soils in Texas are …