Poster session + POCES demonstration
Monday, June 13, 2022
Poster session
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Poster 1
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1:30 PM
>
2:30 PM
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Poster session + POCES demonstration
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Hall 1
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102
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Experimental study of thermo-hydro-geochemical evolution of compacted bentonite: geochemical characterization and numerical modelling
>
E.
Emilie
COENE
•
108
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Hydro-chemo-mechanical modelling of bentonite sealing components
>
A.
Andrés
IDIART
•
109
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On the water retention properties of Na- and Ca-bentonites
>
K-P.
Klaus-Peter
KRÖHN
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11
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Self-sealing performance of fractures in indurated claystones measured by water and gas flow
>
C-L.
Chun-Liang
ZHANG
•
111
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Effects of sand-based gap filling on buffer-material erosion
>
A.
Akihiro
MATSUMOTO
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112
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Study of critical density to prohibit microbially influenced corrosion in various domestic bentonites in Japan
>
T.
Takahiro
GOTO
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115
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Porewater chemistry of Opalinus Clay revisited: findings from 25 years of data collection at the Mont Terri Rock Laboratory
>
P.
Paul
WERSIN
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12
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Diffusion of dissolved gases: from lab scale to in situ scale
>
E.
Elke
JACOPS
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120
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Modelling coupled HM processes in bentonite: Development and first tests of a double structure-based swelling model
>
V.
Vinay
KUMAR
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121
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A local second gradient dilatation model for claystone behaviour: application to modelling of EDZ
>
M.
Maxime
GANTIER
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122
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Implementing natural analogue information in Posiva's safety case – methodology and case-specific review
>
H.
Heini
REIJONEN
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126
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Modelling of the Full-scale Emplacement (FE) Experiment at Mont Terri. Current status
>
A.
Andres
ALCOLEA
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133
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Boom Clay secondary deformation behaviour and microstructure changes
>
M.
May
AWARKEH
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14
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Fragments of a Monument
>
C.
Cécile
MASSART
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147
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A developed chemical model incorporating nucleation of secondary minerals in the compacted bentonite applying for prediction of long-term transition of the engineered barrier system in geological disposal
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H.
Hayashi
DAISUKE
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150
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Titration experiments and geochemical modeling of solid and dissolved organic matter extracted from Boom Clay supporting phenomenological studies of the Belgian RD&D programme
>
S.
Sonia
SALAH
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151
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Tomographic monitoring of bentonite in full-scale emplacement experiment
>
E.
Edgar
MANUKYAN
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152
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Coupled thermal-hydraulic-mechanical processes, considering liquid and gas flow: Verification of the new implementation in the FEM code OpenGeoSys 6
>
M.
Michael
PITZ
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153
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In-situ Bentonite Erosion Test within a water-conducting fault zone in crystalline rock
>
R.
Raphael
SCHNEEBERGER
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154
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Chemical weathering processes in the 0-10 m of the critical zone developed on the Tégulines clay formation (Aube, France)
>
C.
Catherine
LEROUGE
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155
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Detection of Septaria in the Boom Clay during ON-MOL2 drilling campaign by borehole seismic
>
G.
Giorgia
PINNA
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158
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Long-term performance of vertical sealing systems - impact of gas migration
>
M.
Mohamed Haythem
BAHLOULI
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16
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Geotechnical barriers made of bentonite for a repository in clay rock formations – Investigations for the verification and validation of a multi-physical constitutive model (Barcelona-Basic-Model) for bentonite as backfill and sealing material with special regard to quality assurance
>
J.
Juan
ZHAO
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162
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Effect of bacteria, heterogeneity and temperature on the anoxic corrosion of carbon steel in cementitious environment
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C.
Charles
WITTEBROODT
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167
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Multicomponent reactive transport modelling of in situ experiments: glass-clay and cement-clay interactions.
>
M.
Mathieu
DEBURE
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170
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Petrological and mineralogical influences on the hydraulic properties of the Callovo-Oxfordian mudrocks from Bure, France
>
A.
Andrew
WISEALL
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171
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EFFECTS OF IONIZING RADIATION IN SEDIMENTARY ROCKS: Gas production and the fate of organic acids
>
C.
Christian
OSTERTAG-HENNING
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177
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NEA Clay Club project CLAYWAT: Interaction of pore water and mineral surfaces in clays and shales
>
T.
Thomas
GIMMI
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178
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Modelling gas flow along localized dilatant pathways: challenges and perspectives
>
A-C.
Anne-Catherine
DIEUDONNÉ
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181
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Hydrogen production by carbon steel anoxic corrosion under gamma irradiation
>
C.
Charles
WITTEBROODT
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186
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Palladium sorption on clays: effect of temperature
>
E.
Elisenda
COLAS
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19
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Toward a full HMC modelling of a repository seal
>
J.
Jacques
WENDLING
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192
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Modelling water retention and diffusion in unsaturated clays: Connecting atomistic and pore scale simulations
>
T.
Thomas
GIMMI
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193
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Optimization of iridium oxyhydroxide films for pH monitoring of underground components of nuclear repositories
>
S.
Stéphanie
BETELU
•
196
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Deformation and damage induced at the mesoscale of the Callovo-Oxfordian clayrock: in situ nano-CT and full field measurement
>
P.
Pierre
BÉSUELLE
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197
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Anisotropy assessment on the mechanical behaviour and failure mode of the Callovo-Oxfordian clayrock
>
P.
Pierre
BÉSUELLE
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201
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Concrete perturbation in a 13 year in-situ concrete/bentonite interaction experiment (Febex). New insight of a 2:1 Mg phyllosilicate precipitation at the interface.
>
J.
Jaime
CUEVAS
•
202
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Long-term performance of fiber optical sensors subjected to HLW repository conditions
>
D.
David
JAEGGI
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208
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Countermeasures for piping and erosion of bentonite buffer:Pre-hydration
>
M.
Mitsuyasu
SHIRASE
•
21
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Effect of exchangeable cations on geotechnical properties of Czech BCV bentonite
>
J.
Jiri
SVOBODA
•
211
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Numercial modelling of crack propagation in partially saturated clayey rock with HHM-XFEM method
>
R.
Richard
GIOT
•
212
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Considering the microstructural characteristics of heterogeneous argillaceous rock in a double-scale numerical modelling
>
B.
Benoît
PARDOEN
•
224
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Hydrogeological Characterization of the Clay Site at Tamusu for Deep Geological Disposal
>
Q.
Qunli
ZHANG
•
225
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Homogenisation of bentonite in long steel tubes - laboratory tests and modelling
>
A.
Ann
DUECK
•
226
•
10 years of nuclear waste disposal modelling with Code_Aster: overview of studies and path forward
>
S.
Sylvie
GRANET
•
230
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Multiscale modelling of gas transport in clays, at the limits of very low saturation.
>
N.
Nikolaos
PRASIANAKIS
•
231
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Multi-phase flow and heat transport modelling of a repository drift for high-level waste during operationalng and post-closure phases using PFLOTRAN
>
M.
Mareike
HENNEBERG
•
237
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Development of sorption data bases for long-term safety assessments based on mechanistic adsorption models
>
M.
Maria
MARQUES FERNANDES
•
238
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Evaluating Uranium mobility in situ in the Callovian-Oxfordian argillaceous rock
>
A.
Agnès
VINSOT
•
24
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Hydro-mechanical behaviour of a two-component bentonite barrier upon hydration
>
M.
María Victoria
VILLAR
•
243
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The EURAD EU project FUTURE: Fundamental understanding of radionuclide retention
>
S.
Sergey
CHURAKOV
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246
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A monolithic thermo-hydro-mechanical two-phase flow formulation for modelling gas migration in geotechnical barriers
>
N.
Norbert
GRUNWALD
•
25
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Model-based analysis of concrete degradation effects in the nearfield of a L/ILW emplacement cavern
>
A.
Alexandros
PAPAFOTIOU
•
250
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Comparison of homogenisation and sealing behaviour of calcium bentonite and sodium bentonite
>
A.
Ann
DUECK
•
252
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Evaluation of Potential Reference Shaft Backfill Formulations for Use in NWMO’s Repository.
>
C.
Chang Seok
KIM
•
259
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THM modeling of the bentonite buffer in the Canadian concept for isolation of used fuel
>
D.
Daniel
MALMBERG
•
260
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Non-isothermal multicomponent reactive transport model of the long-term geochemical interactions of a HLW disposal cell in a crystalline host rock
>
J.
Javier
SAMPER
•
267
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Hydrogeological investigations in deep exploratory boreholes for site selection of a deep geological repository for radioactive waste in Switzerland
>
T.
Tobias
VOGT
•
27
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Diffusion Measurements on Rock Samples from New Deep Boreholes in Switzerland
>
L.
Luc
VAN LOON
•
270
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Development of a database for radionuclide sorption on clay and cement systems in support to radioactive waste management
>
D.
David
GARCÍA
•
271
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Determination of cation exchange capacity and exchangeable cations on deep drilling core samples by the caesium displacement method
>
M.
Maria
MARQUES FERNANDES
•
280
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Cigéo Galleries Support Design Adapted to Clayey Rock Mechanical Behaviour
>
O.
Odile
OZANAM
•
283
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Compaction-induced heterogeneity in the 80/20 sand bentonite mixture
>
T.
Toshihiro
SAKAKI
•
284
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Evaluation of through-diffusion experiments in compacted bentonite with a new Dual Transport Model
>
L.
Lucie
BABOROVÁ
•
286
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Effect of selected factors on survivability and proliferation of microorganisms in dispersed and compacted bentonite
>
K.
Katerina
CERNA
•
288
•
Long-term evolution of mineralogy and porosity at cement-clay interfaces
>
T.
Thomas
GIMMI
•
29
•
Clay Research in the International DECOVALEX Model Comparison Project: An Overview of Past, Current and Future Modeling Tasks
>
L.
Liange
ZHENG
•
299
•
Thermal conductivity of buffer bentonite pellets
>
V.
Ville
RINTA-HIIRO
•
3
•
Hydro-mechanical characteristics of sand/bentonite buffer by controlled-suction tests
>
S.
Shuichi
YAMAMOTO
•
30
•
3D Predictive HM-modeling in the heterogeneous Opalinus Clay of the Mont Terri rock laboratory and validation with monitoring data from a mine-by test
>
C.
Chao
LI
•
300
•
Cation exchange processes observed in the third excavated parcel of the Alternative Buffer Material test (ABM-5) in Äspö, Sweden, after heating to 250 °C
>
R.
Reiner
DOHRMANN
•
303
•
Diffusion of α-isosaccharinic acid in a clay-rich rock: an in situ experiment
>
M.
Mélanie
LUNDY
•
305
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Predicting the long-term evolution of bentonite buffer based on THMC models calibrated against the FEBEX in situ heater test
>
L.
Liange
ZHENG
•
307
•
Determination of mineralogy and porosity from clay-rich rocks using petrophysical logs
>
J.
Jens
BECKER
•
309
•
Water retention curves: effect of smectite content
>
V.
Vlastislav
KAŠPAR
•
313
•
Modeling cation transport in clays: Combining diffuse layer and Stern layer diffusion
>
T.
Thomas
GIMMI
•
314
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Injection measures to stabilize the excavation damaged zone in claystone
>
N.
Nina
MÜLLER-HOEPPE
•
321
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Reactive transport model of the geochemical interactions at the iron/bentonite interface in lab corrosion tests
>
J.
Javier
SAMPER
•
324
•
Coupled THCM model of tracer migration in the FEBEX in situ test
>
J.
Javier
SAMPER
•
328
•
Impact of temperature on mechanical and geochemical behavior of swelling clay minerals
>
R.
Roy
CHAAYA
•
335
•
An anisotropic thermo-elasto-(visco)plastic constitutive model for geomaterials
>
S.
Simon
RAUDE
•
337
•
Use of artificial tracers as tool to quantify contamination of deep ground water samples by drilling fluid in the frame of the Nagra deep drilling project
>
J.
Josef
PICHLMAIER
•
341
•
Partitioning and diffusion of gaseous molecules in partially saturated clay rocks from molecular dynamics simulations
>
J.
Jerry Peprah
OWUSU
•
342
•
Diffusive transport of uranium(VI) and americium(III) through Opalinus Clay studied down to ultra-trace levels
>
D.
Daniel
GLÜCKMAN
•
345
•
Drilling and coring induced artefacts in poorly indurated clays
>
R.
Rieko
ADRIAENS
•
348
•
Microscopic scale modelling of fluids and solutes in saturated and unsaturated clays
>
C.
Christophe
TOURNASSAT
•
351
•
Fourteen Years of the Enhanced Sealing Project (ESP) Operation at Canada’s Underground Research Laboratory (URL) (2008-2021)
>
D.
Deni
PRIYANTO
•
355
•
Wet spots in clay-rich rocks
>
J.
Jens
BECKER
•
357
•
Identifying gas circulation pathways around micro-tunnels in the Callovian-Oxfordian argillaceous rock
>
A.
Agnès
VINSOT
•
358
•
Robust all solid silver-based sensors for monitoring nuclear waste repositories
>
S.
Stéphanie
BETELU
•
360
•
O2 consumption rate at Callovian-Oxfordian argillaceous rock surfaces
>
A.
Agnès
VINSOT
•
365
•
Grain size analysis of fine-grained deposits by laser diffraction
>
R.
Rieko
ADRIAENS
•
366
•
Naturally dissolved gases in the Callovian-Oxfordian argillaceous rock pore-water
>
A.
Agnès
VINSOT
•
367
•
Studying in situ the interactions between grouting materials and the Callovian-Oxfordian argillaceous rock
>
A.
Agnès
VINSOT
•
371
•
Mechanisms of anion sorption by hydrated calcium aluminates (AFm)
>
S.
Sylvain
GRANGEON
•
372
•
A synthesis of large-scale THM non-linear modeling for a high-level waste repository in the Callovo-Oxfordian claystone
>
M-N.
Minh-Ngoc
VU
•
38
•
The study of bentonite-concrete interactions under elevated temperatures in the Bukov URF
>
L.
Lucie
HAUSMANNOVÁ
•
385
•
Experimental study of sulphate in the Opalinus Clay: Results from extraction experiments
>
L.
Lukas
ASCHWANDEN
•
387
•
Redox potential measurements in Callovian Oxfordian claystone: insights into the nature of the mineral(s) responsible for the redox reactivity
>
S.
Stéphanie
BETELU
•
389
•
Performance Assessment of Various Drilling Fluids for Opalinus Clay: Wellbore Quality, Core Quality and Impact on Hydraulic Characterisation
>
A.
Andreas
REINICKE
•
390
•
A trapping approach as a tool for detection of viable bacterial community in clay
>
V.
Veronika
HLAVÁČKOVÁ
•
392
•
Anion-accessible porosity in clay-rich rocks derived from advective displacement experiments
>
C.
Carmen
ZWAHLEN
•
394
•
The Andra’s scientific database management system
>
A.
Aliouka
CHABIRON
•
395
•
Hydration and gas tests at mock-up scale to understand the hydro-mechanical behaviour of a bentonite pellet/powder mixture
>
E.
Enrique
ROMERO
•
397
•
IBL (International Bentonite Longevity) project: preliminary results
>
R.
Russell
ALEXANDER
•
400
•
Pellet/powder mixture swelling induced by hydration. A model based on pellet representation
>
M.
Mesa Alcantara
ARISLEIDY
•
401
•
International Bentonite Longevity (IBL) project: overview
>
S.
Simon
NORRIS
•
402
•
Feasibility of electrical resistivity methods to characterize the evolution of the damaged zone around the HLW disposal cells
>
B.
Béatrice
Yven
•
405
•
Gas transport in compacted MX-80 bentonite
>
E.
Enrique
ROMERO
•
408
•
Influence of the pore water chemistry in the cation content at interlayers after heating and hydration processes in a real scale test
>
A.
Ana Maria
FERNANDEZ
•
409
•
Solute transfer and geochemical interactions at the bentonite/granite shotcrete interfaces after 18 years in the FEBEX gallery of the Grimsel URL
>
J.
Javier
SAMPER
•
412
•
Atomistic simulations of interlayer entry of uranyl-complexes and common anions
>
M.
Michael
HOLMBOE
•
414
•
The mineralogical control on the thermal properties of clays as evidenced by natural and artificially prepared Ypresian clay samples
>
N.
Nuria
SAU VALENZUELA
•
427
•
Modelling Water Transport in Bentonite Pellets
>
J.
Jiejie
WU
•
43
•
Investigation of properties for couple model using Ca-type bentonite
>
T.
Takayuki
MOTOSHIMA
•
431
•
EURAD: the European joint collaboration towards safe radioactive management
>
L.
Louise
THÉODON
•
435
•
Investigation of crushed claystone, bentonite and mixture as backfill/seal material
>
C-L.
Chun-Liang
ZHANG
•
436
•
From model validation to design support of an in situ gas diffusion experiment in Boom Clay
>
E.
Elke
JACOPS
•
437
•
Numerical Modelling Study for the Design of the HotBENT Experiment at the Grimsel Test Site
>
F.
Florian
KOBER
•
438
•
Laboratory experiments of thermo-hydro-geochemical evolution of compacted bentonite: thermo-hydraulic results up to 2.5 years
>
M.
María Victoria
VILLAR
•
441
•
Characterisation of the mineralogical reactions of the high-T ABM-5 heater experiment
>
S.
Stephan
KAUFHOLD
•
443
•
Using Reduced Basis Surrogates for Inverse Identification of Thermo-Hydro-Mechanical Parameters of Boom Clay in An In-situ Heater Test
>
G.
Guangjing
CHEN
•
445
•
An experimental assessment of the impact of desaturation on the diffusion of gases in clayey materials
>
A.
Aadithya
GOWRISHANKAR
•
446
•
Self-sealing capacity of Boom Clay after gas transfer
>
L.
Laura
GONZALEZ-BLANCO
•
447
•
Comparison of different methods to obtain accessible porosity and hydraulic conductivity in Boom Clay
>
M.
Marc
AERTSENS
•
448
•
Investigation of sealing performances of compacted bentonites GMZ and MX80
>
C-L.
Chun-Liang
ZHANG
•
449
•
Analysis of sorption ir/reversibility of Ba and Ra in different clays: a kinetic study.
>
U.
Ursula
ALONSO
•
45
•
Hy-O-T Project (Hydrogen Sensor)
>
T.
Thomas
GUERMONT
•
451
•
Measured Swelling, Hydraulic and Thermal Properties of MX-80 Bentonite: Examination of Intrinsic Material Variability, Measurement Uncertainties and Developing Statistical Bounds to Describe Behaviour,
>
C.
Chang Seok
KIM
•
452
•
Swelling and homogenization of unsaturated bentonite specimen with an initial axial gap – Numerical investigation
>
S.
Shinya
TACHIBANA
•
454
•
Usage of Westerwald bentonites in a large-scale experiment for high swelling pressure shaft sealings in underground mining and nuclear waste deposits
>
M.
Matthias
SCHELLHORN
•
458
•
Thermo-Hydro-Mechanical Experiment of NWMO Reference Placement Concept
>
C.
Chang Seok
KIM
•
459
•
Hydro-mechanical behaviour of bentonite pellet/powder mixture
>
J.
Jinwen
YANG
•
46
•
Oxidants and reductans in a disposal facility: reactivity of a pyrite powder – nitrate/nitrite – hydrogen atmosphere system in sodium bicarbonate solution
>
N.
Nele
BLEYEN
•
460
•
Permeability along the shear band of Na-bentonite/sand mixture in ring shear test
>
E.
Ema
YOSHIKAWA
•
462
•
Experimental and numerical study of cracks’ kinematics in clayey rocks submitted to thermal loading
>
S.
Stephen
HEDAN
•
463
•
Bentonite-Rock Interaction Project in Finnish Research Programme on Nuclear Waste Management (KYT2022)
>
O-P.
Olli-Pekka
RAUHALA
•
464
•
Experimental and modelling study of the hydro-chemo-mechanical interaction of compacted bentonite with alkaline water
>
A.
Andrés
IDIART
•
466
•
Design and chemo-mechanical characterization of M-S-H hardened pastes
>
C.
Charlotte
DEWITTE
•
467
•
At last: a regular pattern in the carbonate content of the Boom Clay.
>
L.
Laurent
WOUTERS
•
470
•
Experiences from Nagra´s deep exploratory drilling campaign with potassium silicate mud for wireline coring shales and claystones
>
P.
Patricia
HINTERHOLZER-REISEGGER
•
471
•
Thermal conductivity relationship to dry density and degree of saturation for MX-80 bentonite
>
X.
Xavier
PINTADO
•
473
•
Comparison of homogenisation and sealing behaviour after rapid and slow water uptake
>
A.
Ann
DUECK
•
475
•
A sample preparation procedure for cyclic isotropic compression and isochoric shearing tests
>
O-P.
Olli-Pekka
RAUHALA
•
476
•
PhreePlot for geochemical visualization
>
R.
Rasmus
JAKOBSEN
•
477
•
A benchmark exercise to investigate the thermal effects on the Excavated Damage Zone
>
H.
Hangbiao
SONG
•
480
•
Phenomenological analyses of repository induced effects in a deep repository for combined disposal
>
D.
Dominik
ZBINDEN
•
482
•
A Multi-Scale Model to Investigate Gas Migrations in Clay Materials
>
G.
Gilles
CORMAN
•
483
•
Hydraulic performance of compacted bentonite and bentonite-sand mixtures with a hypersaline multicomponent pore fluid
>
A.
Anil
BARAL
•
485
•
Factors affecting homogenization of density differences in a block-pellet bentonite system
>
S.
Susanna
MAANOJA
•
486
•
Numerical analyses of THM processes in clay host rock: OpenGeoSys vs FLAC3D – Poster Presentation
>
R.
Rocio Paola
LEÓN VARGAS
•
488
•
Spectral Induced polarization response modelling of swelling clays for long term monitoring of bentonite seals
>
J.
Jad
EL ALAM
•
489
•
Swelling and homogenization of unsaturated bentonite specimen with an initial axial gap - Experimental study
>
K.
Kenji
ISHII
•
490
•
Kiruna Natural Analogue (KiNa): introduction and overview
>
R.
Raphael
SCHNEEBERGER
•
491
•
HotBENT Experiment – Bentonite preparation and emplacement
>
R.
Raphael
SCHNEEBERGER
•
492
•
On the use of DLVO theory in aqueous clay systems
>
C.
Christian
WEBER
•
493
•
HotBENT Experiment – Geosphere characterisation and long-term monitoring
>
R.
Raphael
SCHNEEBERGER
•
494
•
Zn uptake by illite and argillaceous rocks
>
R.
Rainer
DAEHN
•
495
•
Hydro-mechanical behaviour of fractured Callovo-Oxfordian claystone
>
H.
Hao
WANG
•
498
•
Interpretative HM simulation of a MiniSandwich experiment using different numerical codes
>
K.
Klaus
WIECZOREK
•
499
•
Experimental study of chemical evolution and isotope fractionation of Cl and Br in pore water expelled during strong clay compaction
>
E.
Eric
GAUCHER
•
5
•
Diffusive transport of helium and neon in potential concretes for nuclear waste disposal
>
E.
Elke
JACOPS
•
500
•
A heterogeneous material model for dilatancy-controlled gas flow in saturated bentonite
>
J.
Jürgen
HESSER
•
501
•
Effect of the hydrous and mechanical stresses coupling on the intrinsic structural response of a dioctahedral smectite.
>
W.
Walid
OUESLATI
•
503
•
Reduction of swelling pressure due to salt water for crushed bentonite
>
T.
Tomoyoshi
NISHIMURA
•
504
•
Progressive evolution of structurally-controlled failure in an Opalinus Clay repository drift (PF experiment, Mont Terri Project)
>
M.
Martin
ZIEGLER
•
505
•
Hydro-mechanical-chemical analysis of engineered barrier considering the correlation of porosity and swelling index
>
K.
Kenji
ISHII
•
506
•
Interactions between corrosive gas species and clays in the context of a Swiss deep geological repository for radioactive waste
>
T.
Typhaine
GUILLEMOT
•
508
•
Evolution of carbon dioxide, methane and carbon monoxide contents in ventilated underground galleries
>
S.
Seny
KEITA
•
509
•
The Sandwich sealing system: Scale transition from laboratory to a large-scale in-situ experiment at the Mont Terri rock laboratory
>
K.
Katja
EMMERICH
•
51
•
HLW Cell convergence measurement with SAM robot and displacement sensors
>
G.
Guillaume
HERMAND
•
510
•
Nagra‘s permanent GNSS network (NaGNet) recording geodynamic movements in the sub-millimetre range in Northern Switzerland since the year 2010
>
R.
Rodney
GARRARD
•
511
•
Influence of regional flow on fluid flow in bentonite based drift sealing system
>
V.
Victoria
BURLAKA
•
512
•
Impact of alkaline solutions on the mineralogy and the hydro-mechanical behavior of the Opalinus Clay
>
Y.
Yara
BARAKAT
•
513
•
What we know about diffusion and retention in unsaturated clay-rich and cement-based materials
>
S.
Sebastien
SAVOYE
•
514
•
EURAD-GAS – Mechanistic understanding of gas transport in clay materials
>
S.
Séverine
LEVASSEUR
•
518
•
Viscoelastic modelling of triaxial and thermal extension tests on the Callovo-Oxfordian claystone
>
J.
Jürgen
HESSER
•
519
•
Migration of redox sensitive radionuclides in clay rocks
>
R.
Romain V.H.
DAGNELIE
•
520
•
Coupled hydromechanical modelling of a vertical hydraulic sealing system based on the Sandwich principle
>
J.
Jürgen
HESSER
•
521
•
Numerical analyses of lining systems for a future German repository in claystone based on a time-dependent non-local constitutive model
>
P.
Philipp
HEROLD
•
523
•
Permeability distribution into the Callovo-Oxfordian claystone
>
R.
Rémi
DE LA VAISSIERE
•
525
•
Diffusion and retention of surface complexing radionuclides in different ionic forms of compacted illite
>
D.
Dimitra
ZERVA
•
528
•
THM analysis of large diameter storage structures in deep nuclear waste repository
>
M.
Matias
ALONSO
•
530
•
A unique device for testing the long-term behaviour of a whole segments ring of a deep tunnel
>
J.
Jad
ZGHONDI
•
531
•
Determination of hydraulic parameters of clay rocks using hydraulic packer tests in deep boreholes during the drilling phase: Thermal impact of circulating drilling mud and testing fluid on test planning and analysis
>
J.
Jean
CROISÉ
•
533
•
Elevated temperature studies for Wyoming type bentonite HM properties
>
M.
Markus
OLIN
•
534
•
Modelling of sulfide fluxes and copper canister corrosion in the spent fuel repository at Olkiluoto, Finland
>
J.
Jin
MA
•
535
•
Applicability of different bentonites as buffer material for geological disposal in Japan
>
Y.
Yoichi
YAMAMOTO
•
536
•
Interpretative modelling of selected in-situ measurements obtained at the mine-by experiment in the new Gallery 18 at Mont Terri RL
>
L.
Larissa
FRIEDENBERG
•
537
•
Interpretative modelling of selected in-situ measurements obtained at the CD-A (cyclic deformation) experiment at Mont Terri RL
>
L.
Larissa
FRIEDENBERG
•
540
•
The HotBENT Experiment – Instrumentation and monitoring
>
E.
Edgar
MANUKYAN
•
541
•
Numerical modeling of the coupled hydro-mechanical and cracking responses of the Opalinus Clay within the CD-A experiment
>
T.
Tuanny
CAJUHI
•
542
•
Selection of thermodynamic properties for zeolite minerals
>
A.
Arnault
LASSIN
•
543
•
Numerical analysis of a generic repository site in claystone in Germany: impact of uncertain model parameters on the integrity of the geological barrier
>
M.
Maximilian
BITTENS
•
545
•
Iron-bentonite interaction under simulated engineered barrier conditions: the sequentially dismantled FB experiments
>
E.
Elena
TORRES
•
547
•
A sensitivity analysis of KBS-3 block-pellet tunnel backfill mechanical evolution
>
V-M.
Veli-Matti
PULKKANEN
•
549
•
An adjoint differential sensitivity analysis model for radionuclide release from geological layered media including fracture – Application to the underground nuclear storage site in Switzerland, Zürich Nordost
>
M.
Mohamed
HAYEK
•
55
•
Non-destructive identification of silt-clay layers on borehole core logs in PVC liners
>
J-M.
Jean-Marc
CHAUTRU
•
550
•
How strong is the anion exclusion effect on the mobility of oxyanions like SeO4(2-) in clays?
>
L.
Liesbeth
VAN LAER
•
552
•
A synthesis of large-scale modeling for an intermediate-level-long-lived waste repository in the Callovo-Oxfodian claystone
>
M-N.
Minh-Ngoc
VU
•
554
•
Modeling of the long-term durability of surface-bottom connections seals within a clayey formation
>
E.
Edouard
VEILLY
•
556
•
Improved Characterization of Radioactive Waste Repositories Using Next-Generation Low-Permeability Core Analyses
>
M.
Michael
HANNON
•
557
•
X-ray radiography method for determining simultaneous deformation and water transport in swelling clay materials
>
J.
Joni
TANTTU
•
559
•
Thermo-hydro-mechanical simulation of the FEBEX experiment with a double porosity model
>
S.
Steffen
BEESE
•
56
•
Simulation of fault rupture and fluid leakage during a fault activation experiment at Mont Terri Laboratory - Results from an international simulation study
>
B.
Bastian
GRAUPNER
•
561
•
Looking for the microbial processes related to the compacted bentonite and copper canisters to gain insights into a safe Deep Geological Repository of radioactive waste
>
M.
Marcos F.
MARTINEZ-MORENO
•
562
•
Interaction of CsCl and CsI aqueous solutions with ettringite probed by atomistic computer simulations
>
E.
Evgeny
TARARUSHKIN
•
563
•
Hydromechanical modelling of the gas transport in clay samples
>
A.
Alireza
HASSANZADEGAN
•
564
•
Hydrothermal alteration of MX-80 bentonite in contact with Carbon Steel.
>
C.
Carlos
MOTA HEREDIA
•
565
•
Tracking the biogeochemistry and microbiology of uranium-treated water-saturated bentonite microcosms: Insights into the safety of Deep Geological Repository
>
M.
Mar
MORALES-HIDALGO
•
568
•
Approach for a feasibility assessment of the Danish claystone as a host rock for the low-level nuclear waste
>
J.
Jolanta
KAZMIERCZAK
•
57
•
Determination of the anisotropic thermal conductivity of the Boom Clay at large scale based on a combined interpretation of the ATLAS and PRACLAY in-situ heater tests
>
G.
Guangjing
CHEN
•
570
•
Pore solution composition of compacted bentonite: is squeezing a suitable technique?
>
V.
Vlastislav
KAŠPAR
•
572
•
Hydromechanical data obtained during the excavation of an X shaped underground intersection in the Callovo-Oxfordian claystone
>
J.
Jan
CORNET
•
574
•
Analysis of re-saturation process of PEM for high level radioactive waste disposal
>
S.
Satoru
SUZUKI
•
575
•
Thermo-hydraulic (TH) evolution in a generic deposition tunnel of spent nuclear fuel repository
>
X.
Xavier
PINTADO
•
578
•
A hydro-mechanical material model for compacted bentonite
>
M.
Mattias
ÅKESSON
•
579
•
A constitutive model for thermal compaction of clay geomaterials: application to COx claystone
>
M.
Mountaka
SOULEY
•
580
•
EURAD-ACED: Modeling of the thermal transient stage and the long-term evolution of the glass / steel / cement / claystone interactive system in a HLW disposal cell
>
L.
Laurent
DE WINDT
•
581
•
An anisotropic elastoplastic, damage and viscoplastic model and its application to hydromechanical modelling of a drift at the MHM-URL
>
M.
Mountaka
SOULEY
•
582
•
Impact of controlled accessory mineral addition in laboratory erosion experiments on compacted MX ¬80 and GMZ bentonite and separated montmorillonite thereof in an artificial fracture, in comparison to the iBET experiment
>
J.
Janis Leon
PINGEL
•
584
•
Viscous and colloidal behaviour of smectites in relation to sedimentation and erosion processes
>
U.
Ursula
ALONSO
•
585
•
Fracture self-sealing experiments on Callovo-Oxfordian claystone under X-ray tomography
>
M.
Mensan
AGBOLI
•
586
•
Combined impact of variations in the initial dry density and degree of saturation on the one-dimensional compression behavior of claystone-based backfill materials
>
M.
Marvin
MIDDELHOFF
•
587
•
Investigation of hydromechanical couplings during gas migration in saturated clayey rock at mesoscopic scales
>
L.
Luyu
WANG
•
588
•
Full-Scale Emplacement (FE) experiment: Comparison of temperature development and measurement accuracy derived from real-time calibrated DTS systems and conventional electronic point sensors
>
B.
Berrak
FIRAT LÜTHI
•
59
•
How Network Theory May Assist in Understanding and Organising Radioactive Waste Disposal Programmes
>
A.
Andreas
POLLER
•
590
•
Hydro-mechanical behaviour and gas transfer process in MX-80 type granular bentonite
>
H.
Hao
ZENG
•
592
•
Investigation of the properties of a sealing barrier (bentonite) affected by a gas breakthrough event
>
M.
Markéta
KUČEROVÁ
•
593
•
Fe(II)-clay interactions: Anaerobic batch and diffusion experiments employing montmorillonite and ⁵⁶Fe
>
J.
Jebril
HADI
•
597
•
An experimental device for studying the thermally induced hydraulic fracturing and extension of COx claystone
>
P.
Philipp
BRAUN
•
598
•
Atomistic computer simulation of hydrogen gas adsorption and transport in clay environments in the context of geological disposal of radioactive waste
>
P.
Pinar
CITLI
•
600
•
Experimental Study of the Effect of Temperature on the Mechanical Properties of the Callovo-Oxfordian Claystone
>
C.
Coffi
GBEWADE
•
601
•
Observation of water transport in a temperature controlled small-scale compacted bentonite sample using X-ray tomography and 4D image analysis
>
J.
Janne
YLIHARJU
•
602
•
Experimental characterisation of self-healing in reconstituted Boom Clay
>
B.
Bhini
CHANDAN MALAGAR
•
605
•
Study of combined drainage-drying 2-phase flow in a deformable nanoporous medium
>
N.
Nathan
AMROFEL
•
606
•
The fate of radionuclides during bentonite erosion: insights from the LIT experiment at Grimsel Test Site and comparison to a laboratory mock-up test
>
Y.
Yasmine
KOUHAIL
•
607
•
Provenance and palaeo-hydrogeological evolution of Opalinus Clay porewater at Mont Terri and in Northern Switzerland
>
N.
Niklaus
WABER
•
609
•
Corrosion density of the carbon steel API 5L X65 in contact with Callovo-Oxfordian clay pore water assessed by using various electrochemical methods
>
Y.
Yendoube Charles
SANO MOYEME
•
61
•
An in situ experiment to investigate fracturing under thermal loading of CallovoCallovo-Oxfordian claystone
>
C.
Carlos
PLUA
•
610
•
Numerical analyses of THM processes in clay host rock using two numerical codes
>
R.
Rocio Paola
LEÓN VARGAS
•
611
•
A sensitivity study on the long-term behaviour of an excavation in claystone with a yieldable support system
>
M.
Miguel Angel
MÁNICA MALCOM
•
612
•
Numerical analyses of the THM-evolution of the excavation-damaged zone in the near field of disposal galleries in HLW-repository using three advanced constitutive models
>
M.
Miguel Angel
MÁNICA MALCOM
•
614
•
Effect of temperature and pressure on survivability and proliferation of microorganisms in dispersed bentonite
>
D.
Deepa Shree
BARTAK
•
615
•
Comparison of theoretical physico-chemical approaches for calculation of swelling pressure-void ratio relationships of bentonites
>
A.
Antonia
NITSCH
•
616
•
Characterization of Bentonites from the in situ ABM5 Heater Experiment at Äspö URL, Sweden
>
A.
Ana Maria
FERNANDEZ
•
619
•
Characterization of synthetic and natural notronites for analysing redox processes and radionuclides sorption an
>
A.
Ana Maria
FERNANDEZ
•
62
•
The evolution of transport and strength properties of selected interfaces in a Geological Disposal Facility in Callovo-Oxfordian Claystone
>
R.
Robert
CUSS
•
625
•
Forecasting and interpreting field measurements of fluid injections into clay rock: a workflow based on coupled THM modelling
>
L.
Luca
URPI
•
627
•
Adjoint state methods for conservative and reactive solute transport: application to the long-term geochemical evolution of a HLW repository in granite
>
J.
Javier
SAMPER
•
629
•
Modeling two-phase flow with entry pressure and hysteresis: application to gas transport in deep geological structures
>
Z.
Zakaria
SAADI
•
630
•
Osmotic interpretation of excess-head in the Opalinus clay through Transient and Pseudo Steady State estimate of fluid flow
>
J-M.
Jean-Michel
MATRAY
•
632
•
Synthetizing Geopolymeric Materials Based on Some Egyptian Kaolin Deposits
>
H.
Hossam
SHARAKA
•
633
•
Threshold irradiation energy for damage production in Na-montmorillonite from molecular dynamics simulations
>
A.
Anniina
SEPPÄLÄ
•
634
•
Geochemistry and Machine Learning benchmark within EURAD
>
N.
Nikolaos
PRASIANAKIS
•
635
•
Assessment methods to compare the expected long-term performance of sealing elements
>
P.
Philipp
HEROLD
•
637
•
Predicting the long-term chemical evolution of HLW and ILW disposal cells in clay and crystalline rocks
>
V.
Vanessa
MONTOYA
•
64
•
Composition and properties of samples taken from alternative buffer material (ABM) in-situ heating test (package 45.5) and comparison of results from earlier packages (1 and 2)
>
S.
Sirpa
KUMPULAINEN
•
640
•
Developing and improving numerical methods and tools for modelling coupled processes
>
F.
Francis
CLARET
•
641
•
Sealing deep site investigation boreholes – laboratory experiments
>
N.
Nicholas
JEFFERIES
•
644
•
Numerical simulation of 1D gas injection experiment utilizing coupled hydro-mechanical model
>
S.
Sinhang
KANG
•
648
•
Insight on the cement grout material design for high-level waste cells
>
M.
Mathieu
DEBURE
•
65
•
ThermoChimie – A Thermodynamic Database
>
B.
Benoît
MADE
•
651
•
Propagation of fractures around a gallery under fluid pressurization
>
M.
Mohammad Youssef
FALLAH SOLTANABAD
•
652
•
Benchmark of geophysical sensors and measurement configurations for monitoring the damaged area around a 10 m diameter gallery
>
B.
Béatrice
Yven
•
654
•
Dissolved hydrocarbon gases as tracers of solute transfer between geological resevoirs
>
R.
Raymond
MICHELS
•
655
•
Sulfide-bentonite interactions: linking sulfide oxidation and iron reduction
>
J.
Jebril
HADI
•
68
•
An upscalable HM model for representing advective gas migration through saturated bentonite
>
N.
Neil
CHITTENDEN
•
73
•
Vertical hydraulic Sandwich sealing system: A large-scale in-situ experiment performed at the Mont Terri rock laboratory
>
K.
Klaus
WIECZOREK
•
74
•
Mine-By Experiment in the Sandy Facies of the Opalinus Clay in the Mont Terri rock laboratory
>
J.
Jürgen
HESSER
•
76
•
Investigation of Mechanical Properties for the Korean Compacted Bentonites
>
S.
Seok
YOON
•
77
•
Simulation of swelling after dismantling in FORGE mock-up experiment
>
S.
Shin
SATO
•
78
•
Numerical modeling of reactive gas transport in the framework of the Mont Terri HT experiment
>
G.
Georg
KOSAKOWSKI
•
79
•
Direct shear strength of unsaturated compacted bentonite subjected to thermal heating
>
T.
Tomoyoshi
NISHIMURA
•
84
•
PLM and BIM : the winning digital partnership
>
G.
Gerard
BOURRIAUX
•
89
•
Retention of 226Ra by clay minerals: an adsorption study
>
M.
Martina
KLINKENBERG
•
91
•
Process based modelling of Cs and Sr transport in Boom Clay - Necessity to account for double layer enhanced transport
>
N.
Norbert
MAES
•
96
•
Correlating microstructural features with mineralogical-geochemical data on selected core samples from Opalinus Clay and Passwang Formation (Mont Terri, Switzerland)
>
R.
Reiner
DOHRMANN
•
97
•
Visualisation of the coupling between gas flow and re-saturation of clay-rich host rocks
>
A.
Andrew
WISEALL
•
99
•
Parametric sensitivity to gas-entry pressure in 2-phase flow models in a deep geologic disposal of radioactive waste
>
Z.
Zakaria
SAADI
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