Conference Agenda
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).
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Session Overview |
Date: Sunday, 24/Nov/2024 | |
List of all Posters Location: Eilenriedehalle A Display list by clicking here The posters are on display every day! But they will be presented in three exhibition sessions. See below in the agenda for presenter slots "Poster exhibition..." one poster exhibition session on each conference day. Staff will support presenters in attaching their posters to the boards on Sunday (during registration/icebreaker) and Monday morning. Posters not removed by Thursday end of lunch will be disposed of. Display list by clicking here | |
3:00pm - 6:00pm | Scientific support programme: Mini-lectures Location: Blauer Saal |
6:00pm - 8:00pm | Icebreaker + Registration Location: Eilenriedehalle A |
Date: Monday, 25/Nov/2024 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8:30am - 10:00am | Registration | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
10:00am - 10:30am | Opening ceremony Location: Eilenriedehalle B Session Chair: Astrid Göbel, BGE, Germany Session Chair: Johanna Lippmann-Pipke, Bundesanstalt für Geowissenschaften und Rohstoffe, BGR, Germany | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
10:30am - 12:00pm | Plenary #1: National Case Studies Location: Eilenriedehalle B Session Chair: Stéphan Schumacher, Andra, France Session Chair: Maarten Van Geet, ONDRAF/NIRAS, Belgium Invited Keynote: Irina Gaus (Nagra, Switzerland) "Optimisation of Clay based Repository Concepts_from site selection to operations" | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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10:30am - 11:00am
Invited Keynote ID: 459 / Plenary #1: 001 Optimisation of Clay based Repository Concepts_from site selection to operations Nagra, Switzerland
11:00am - 11:20am
ID: 108 / Plenary #1: 002 Safety-driven site selection in Switzerland: the earth-science basis for the deep geological repository 1Nagra, Switzerland; 2ETH Zürich, Switzerland
11:20am - 11:40am
ID: 460 / Plenary #1: 003 German site selection – claystone related implementation and considerations BGE, Germany
11:40am - 12:00pm
ID: 267 / Plenary #1: 004 Site Descriptive Models as a tool to develop subsurface understanding in mudrock environments: A UK perspective 1Nuclear Waste Services, United Kingdom; 2WSP; 3Galson Sciences; 4British Geological Survey; 5Jacobs
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12:00pm - 12:30pm | 2 min poster presentation #1 Location: Eilenriedehalle B | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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12:00pm - 12:02pm
2 min poster ID: 2454 Study on the construction of disposal scenarios and a tentative migration modelling of cesium for the final disposal of radioactive-ly contaminated waste outside of Fukushima Prefecture National Institute of Environmental Studies, Japan 12:02pm - 12:04pm
2 min poster ID: 2130 Investigating the Effects of Small Organic Molecules on the Adsorption of Uranyl on Clay Minerals with Molecular Dynamics SUBATECH (UMR 6457 – IMT Atlantique, Nantes Université, CNRS-IN2P3), France
12:04pm - 12:06pm
2 min poster ID: 2156 Numerical investigation of pore characteristics in spherical and platelet particle beds 1Hokkaido University, Japan; 2Radioactive Waste Management Funding and Research Center, Japan 12:06pm - 12:08pm
2 min poster ID: 2378 Migration of caesium decreases with increasing compaction of MX-80 bentonite 1GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Potsdam, Germany; 2VKTA Radiation Protection, Analytics and Disposal Rossendorf Inc., Environmental and Radionuclide Analyses, Dresden, Germany; 3Federal Office for the Safety of Nuclear Waste Management (BASE), Department A Supervision, Berlin, Germany; 4Paul Scherrer Institut, Laboratory for Waste Management, Villigen PSI, Switzerland; 5Helmholtz-Zentrum Dresden Rossendorf e.V., Institute of Resource Ecology, Dresden, Germany
12:08pm - 12:10pm
2 min poster ID: 2172 Understanding the Effect of Indigenous Microorganisms in Bentonite on the Biocorrosion of Metal Canisters, for the Final Disposal of Nuclear waste (Under Relevant DGR Conditions) 1Swansea University, Department of Chemical Engineering, United Kingdom; 2University of Granada, Department of Microbiology, Spain
12:10pm - 12:12pm
2 min poster ID: 2293 Temperature Influence on Swelling Pressure of Ca-Bentonite up to 150 °C Korea Advanced Energy Research Institute, Korea, Republic of (South Korea)
12:12pm - 12:14pm
2 min poster ID: 2298 Implications of groundwater composition on the performance of ben-tonite components in nuclear waste disposal facilities 1Imperial College London, United Kingdom; 2Nuclear Waste Services, UK
12:14pm - 12:16pm
2 min poster ID: 2431 Role of poromechanical couplings in gas fracturing around an excavation 1Navier Laboratory, Ecole des Ponts ParisTech, Gustave Eiffel University, CNRS, 77455 Marne la Vallée, France; 2Andra R&D, 92290 Châtenay-Malabry, France | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
12:30pm - 1:30pm | Lunch Break Location: Eilenriedehalle A | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1:30pm - 2:30pm | Poster exhibition #1 Location: Eilenriedehalle A | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ID: 395
Gas Transport in the Barrier – Lessons learnt from BenVaSim-II, EURAD-GAS and DECOVALEX2023 1Federal Institute for Geosciences and Natural Resources; 2Technische Universität Bergakademie Freiberg; 3Helmholtz Center for Environmental Research; 4Technical University Dresden
ID: 118
An Assessment Strategy for the Evaluation of Radionuclide Migration from Potential Repositories in Claystone Bundesgesellschaft für Endlagerung mbH, Eschenstraße 55, 31224 Peine, Germany
ID: 327
CIGEO project - Analysis of the effect of segmental lining joints on the tunnel mechanical behaviour during the operational phase and over the long term 1ITASCA Consultants S.A.S., Lyon, France; 2ANDRA, Châtenay-Malabry, France
Appl. Poster Award
ID: 185 Adapting disposal concepts to reflect emerging UK geologiccal environments Nuclear Waste Services, United Kingdom
ID: 271
New data on the compositional-structural characteristics of the Opalinuston Formation from Southern Germany: Facies-based investigations and mineralogical analyses 1Federal Institute for Geosciences and Natural Resources, Hannover, Germany; 2State Authority for Mining, Energy and Geology (LBEG), Hannover, Germany
Appl. Poster Award
ID: 142 Effects of ionic strength on cation exchange selectivities of Ca(II), Mg(II), K(I) for Na(I) in compacted and dispersed montmorillonite 1Radioactive Waste Management Funding and Research Center, Japan; 2Obayashi Corporation Co., Ltd.; 3Taiheiyo Consultant Co., Ltd
ID: 229
Geochemical investigation of veins and evidence for paleo fluid flow in Opalinus Clay 1University of Bern, Switzerland; 2ETH Zürich, Switzerland; 3Paul Scherrer Institut, Villigen, Switzerland; 4NAGRA, Wettingen, Switzerland
ID: 300
Comparison of the clay mineralogy of fault and host rocks in the Opalinus Clay, Switzerland University of Vienna, Austria
ID: 343
CO2 Long-term Periodic Injection Experiment (Mont Terri URL): Introduction to the in-situ experiment and results of the first phase 1Federal Office of Topography, Mont Terri Underground Rock Laboratory, St. Ursanne, Switzerland; 2Department Water Resources and Drinking Water, EAWAG, Dübendorf, Switzerland; 3Swiss Seismological Service, ETH Zurich, Zurich, Switzerland; 4Federal Institute for Geosciences and Natural Resources, Hannover, Germany
ID: 360
Extraction, Quantification and Isotopic Characterisation of Gases Dissolved in Porewater of Argillaceous Rocks - Method Comparison and Evaluation 1Hydroisotop GmbH, Germany; 2NWMO, Canada; 3Nuclear Waste Services, UK
ID: 157
GeM-DB – A basis for planning surface exploration programs Federal Institute for Geosciences and Natural Resources, Germany
ID: 260
Influence of Rescue Chambers on the Design of Geological Repositories in Clay Brenk Systemplanung GmbH, Germany
ID: 333
MiniSandwich experiment – performance test in laboratory of a bentonite-based shaft sealing system 1Institut für Gebirgsmechanik GmbH Leipzig (IfG), Germany; 2Karlsruher Institut für Technologie (KIT), Germany; 3Bundesanstalt für Geologie und Rohstoffe (BGR), Germany
ID: 404
Long term monitoring of physical and chemical parameters of a ce-mento-bentonitic filling material (CBFM) and of corrosion potential of a horizontal pipe made of carbon steel, submerged by the CBFM into a sealed cell of underground gallery 1BRGM, France; 2BRGM, France; 3ANDRA, France; 4BRGM, France
Appl. Poster Award
ID: 126 Multi-scale modelling of the Sandwich experiment in Mont Terri Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany
Appl. Poster Award
ID: 454 Study on the construction of disposal scenarios and a tentative migration modelling of cesium for the final disposal of radioactive-ly contaminated waste outside of Fukushima Prefecture National Institute of Environmental Studies, Japan Appl. Poster Award
ID: 204 All‑solid‑state reference electrode based on lithium lanthanum tita-nium oxide (LLTO) for the long term monitoring of nuclear waste dis-posals 1BRGM (French Geological Survey), Orleans, France; 2ANDRA (French national radioactive waste management agency), Châtenay-Malabry, France; 3ICMMO (Institute of Molecular Chemistry and Materials), Orsay, France
Appl. Poster Award
ID: 310 Direct Mineral Content Prediction from Drill Core Images via Transfer Learning 1Paul Scherrer Institute, Switzerland; 2University of Bern, Switzerland; 3ETH Zürich, Switzerland; 4Nagra, Switzerland; 5James Cook University, Australia
ID: 368
OpenWorkFlow - Open-source synthesis-platform for safety in-vestigations in the site selection process 1Helmholtz-Zentrum für Umweltforschung GmbH UFZ, Germany; 2TU Bergakademie Freiberg; 3BGE Bundesgesellschaft für Endlagerung mbH; 4Dresden University of Technology
ID: 184
DEVELOPMENT AND USE OF THE THERMOCHIMIE DATABASE 1Belgian Agency for Radioactive Waste and Enriched Fissile Materials (ONDRAF/NIRAS); 2Agence nationale pour la gestion des déchets radioactifs (Andra); 3Nuclear Waste Services (NWS)
Appl. Poster Award
ID: 130 Investigating the Effects of Small Organic Molecules on the Adsorption of Uranyl on Clay Minerals with Molecular Dynamics SUBATECH (UMR 6457 – IMT Atlantique, Nantes Université, CNRS-IN2P3), France
Appl. Poster Award
ID: 156 Numerical investigation of pore characteristics in spherical and platelet particle beds 1Hokkaido University, Japan; 2Radioactive Waste Management Funding and Research Center, Japan ID: 244
Influence of salinity gradients on the diffusion of water and ionic species in dual porosity clay samples 1Université de Poitiers/CNRS, UMR 7285 IC2MP, Equipe HydrASA, 5 rue Albert Turpain, Bât. B8, TSA - 51106, 86073 Poitiers cedex 9, France; 2Université Paris-Saclay, CEA, Service d'Etude du Comportement des Radionucléides, 91191 Gif-sur Yvette, France; 3ISTO, UMR 7327, Univ. Orleans, CNRS, BRGM, OSUC, F-45071 Orléans, France; 4Earth and Environmental Sciences Area, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA, USA
ID: 270
Diffusion experiment (36Cl, 3H) across concrete/claystone interface 1Rock-Water Consulting, Boll, Switzerland; 2Nagra, Wettingen, Switzerland; 3University of Bern, Switzerland; 4Paul Scherrer Institut, Switzerland; 5ETH Zuerich, Switzerland; 6CSIC Barcelona, Spain
ID: 313
Long Term Safety studies at EDF with code_saturne EDF, France
Appl. Poster Award
ID: 325 Interaction of groundwater in crystalline rock and a compacted bentonite buffer GRS gGmbH, Germany
Appl. Poster Award
ID: 378 Migration of caesium decreases with increasing compaction of MX-80 bentonite 1GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Potsdam, Germany; 2VKTA Radiation Protection, Analytics and Disposal Rossendorf Inc., Environmental and Radionuclide Analyses, Dresden, Germany; 3Federal Office for the Safety of Nuclear Waste Management (BASE), Department A Supervision, Berlin, Germany; 4Paul Scherrer Institut, Laboratory for Waste Management, Villigen PSI, Switzerland; 5Helmholtz-Zentrum Dresden Rossendorf e.V., Institute of Resource Ecology, Dresden, Germany
Appl. Poster Award
ID: 397 Impact of temperature on the transfer of mobile tracers in the Toarcian clayrock at the Tournemire URL 1Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PSE-ENV/SPDR/LETIS, Fontenay-aux-Roses, F-92260, France;; 2Institut de Mécanique des Fluides de Toulouse, UMR 5502 CNRS/INP/UPS 31400 Toulouse, France
ID: 236
Diffusion of Np through Illite du Puy 1Karlsruhe Institute of Technology (KIT), Institute for Nuclear Waste Disposal (INE), Germany; 2Bundesgesellschaft für Endlagerung, Germany; 3GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Germany; 4University of Potsdam, Institute of Geosciences, Germany
ID: 150
Optimizing Wellbore Sealing with Japanese Na-Bentonite: In-sights from Two Vertical Wells at Grimsel Test Site, Switzerland 1NUMO, Japan; 2Nagra, Switzerland
ID: 254
Experimental and modelling study of the hydro-chemo-mechanical behaviour of sand bentonite mixtures in hyperalkaline conditions 1Paris-Saclay University, CEA, DRMP, 91191, Gif-sur-Yvette, France; 2Amphos 21 Consulting S.L., Barcelona, Spain; 3Andra, R&D Division, F-92298 Châtenay Malabry, France
ID: 111
Reactive Transport Modelling of Material Interface Evolution in the HLW Near-field 1Paul Scherrer Institut, Switzerland; 2Nagra, Switzerland
Appl. Poster Award
ID: 172 Understanding the Effect of Indigenous Microorganisms in Bentonite on the Biocorrosion of Metal Canisters, for the Final Disposal of Nuclear waste (Under Relevant DGR Conditions) 1Swansea University, Department of Chemical Engineering, United Kingdom; 2University of Granada, Department of Microbiology, Spain
ID: 226
Cation exchange parameters for Opalinus Clay and its confining units University of Bern, Switzerland
ID: 257
Geochemical alteration in selected bentonites affected by thermal interaction with steel and saline solution hydration Autonomous University of Madrid, Spain
ID: 275
Iron-bentonite interaction in a water-saturated low temperature environment: mineralogy and microstructure 1Ciemat, Madrid, Spain; 2UAM, Madrid, Spain; 3CENIEH, Burgos, Spain
ID: 305
Mineralogical evolution of COx claystone during in situ MCO experiment 1Université de Lorraine, Laboratoire CRPG, CNRS UMR 7358, 15 rue Notre-Dame des Pauvres, 54500, Vandœuvre-lès-Nancy, France; 2Andra, Scientific & Technical Division, Waste, Radionuclides, Chemicals & Geochemistry Department, 1/7 rue Jean Monnet, F-92298 Châtenay-Malabry CEDEX, France
ID: 376
Anoxic corrosion of carbon steel in different cementitious media and high temperature conditions: comparison between laboratory test and in situ experiment results 1IRSN, France; 2CEA, France; 3ZAG, Slovenia; 4Bel-V, Belgium; 5Mines Paris, France
Appl. Poster Award
ID: 420 Redox buffering by iron-bearing clay minerals in the ferrous iron/smectite system 1PSI Paul Scherrer Institut, Switzerland; 2Newcastle University, UK
Appl. Poster Award
ID: 445 Modelling the reactive transport processes in unsaturated clay barriers – inclusion of capillary geochemistry The University of Manchester, United Kingdom
ID: 225
Microbial ecology of engineered barrier components of a deep geological repository for used nuclear fuel 1University of Waterloo, Waterloo, Canada; 2Western University, London, Canada; 3Nuclear Waste Management Organization, Toronto, Canada
ID: 423
Steel corrosion and reactive transport model in bentonite for predicting spent fuel disposal package lifetime 1Technical University of Liberec, Czech Republic; 2Czech Technical University in Prague, Faculty of Nuclear Sciences and Physical Engineering, Czechia; 3University of Chemistry and Technology Prague, Czechia; 4ÚJV Řež, a.s., Czechia
ID: 117
Experimental study of swelling and permeability of a Bavarian bentonite, Friedland clay, and Opalinus clay at 35–150 °C GRS gGmbH, Germany
ID: 238
A new experimental system for studying gas formation and release during laboratory rock core heating experiments Federal Institute for Geosciences and Natural Resources (BGR), Germany
Appl. Poster Award
ID: 293 Temperature Influence on Swelling Pressure of Ca-Bentonite up to 150 °C Korea Advanced Energy Research Institute, Korea, Republic of (South Korea)
ID: 334
The CHENILLE experiment: Coupled beHaviour undErstaNdIng of fauLts: from the Laboratory to the fiEld 1German Research Centre for Geosciences GFZ, Germany; 2Université de Lorraine, Georessources, Ecole des Mines de Nancy, France; 3Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PSE-ENV/SPDR/LETIS, Fontenay-aux-Roses, F-92260, France; 44 Gesellschaft für Materialprüfung und Geophysik (GmuG), Bad Nauheim, Germany; 5Friedrich-Schiller-Universität, Institut für Geowissenschaften, Jena, Germany
ID: 393
COCONS: A numerical tool for Thermo-Hydro-Mecanical dimensioning of a deep geological repository High Level Waste area EDF R&D, France
ID: 120
HotBENT at the Grimsel Test Site - Early THMC evolution of a buffer at up to 200°C 1Nagra, Switzerland; 2Finsterle GeoConsulting, LLC, Kensington, CA, United States; 3Fracture Systems Ltd., St. Ives, Great Britain
ID: 153
Thermo-hydraulic characterization of bentonite in partially saturated conditions at two temperature levels 1Nesol Numerical Engineering Solutions, Lausanne, Switzerland; 2Nagra, National Cooperative for the Disposal of Radioactive Waste, Wettingen, Switzerland
ID: 175
Identification of key parameters in coupled thermal-hydraulic analysis model for unsaturated Kunigel V1 bentonite 1Nuclear Waste Management Organization of Japan (NUMO), Japan; 2Japan Atomic Energy Agency (JAEA), Japan
ID: 207
Thermally Aged (165oC-200oC) Bentonite Performance 1MITTA, Finland; 2Nagra, Switzerland
ID: 213
Swelling, outflow, and permeability characteristics of bentonite in NaCl solutions of various concentrations Tottori University, Japan
ID: 219
Modelling air convection in a segmented buffer SKB, Sweden
Appl. Poster Award
ID: 295 Mineralogical and geotechnical characterization of two German bentonites from Westerwald and Bavaria 1Institute of Concrete Structures and Building Materials (IMB, MPA, CMM), Karlsruhe Institute of Tech-nology (KIT), Karlsruhe, Germany; 2Chair of Soil Mechanics, Foundation Engineering and Environmental Geotechnics, Department of Civil and Environmental Engineering, Ruhr-University Bochum, Bochum, Germany
Appl. Poster Award
ID: 298 Implications of groundwater composition on the performance of ben-tonite components in nuclear waste disposal facilities 1Imperial College London, United Kingdom; 2Nuclear Waste Services, UK
ID: 338
The alteration of bentonite in contact with carbon steel 1ÚIJV Řež, a.s., Radioactive waste and decommissioning; 2Institute of Inorganic Chemistry of the Czech Academy of Sciences; 3Radioactive Waste Repository Authority; 4ÚJV Řež, a. s., Integrity and Technical Engineering,
Appl. Poster Award
ID: 455 Numerical Modelling of Volume Change Behaviour in Bentonite Buffer Exposed to Thermo-Hydraulic Gradients 1Department of Civil Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu, India; 2Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Braunschweig, Germany
ID: 180
Shear resistance of bentonite with non-uniformity distribution in suction 1Department of Civil Engineering, Ashikaga University, Tochigi, Japan; 2Nuclear Facilities Division, Taisei Corporation, Tokyo, Japan
ID: 259
Verification of Von Mises and modified Cam clay models’ imple-mentation using analytical solutions. Triaxial tests simulation. 1Technical University of Catalonia, Spain; 2Mitta Engineering Oy, Finland; 3VTT, Finland; 4Posiva Oy, Finland
ID: 440
Reactive transport models of the interactions of corrosion products and unsaturated FEBEX bentonite in laboratory and in situ tests Universidad de A Coruña, Spain
ID: 114
The impact of NaNO3 on the diffusion of dissolved gases in clay 1SCK CEN, Belgium; 2ULg, Belgium; 3KU Leuven, Belgium; 4PSI, Switzerland; 5BGS, United Kingdom; 6University of Bern, Switzerland; 7NWS, United Kingdom
ID: 128
Modelling of mock-up tests for bentonite seals 1TU Bergakademie Freiberg, Freiberg, Germany; 2Freiberg Center for Water Research - ZeWaF, Freiberg, Germany
ID: 173
A study on buffer-material erosion under constant water head condition 1Kajima Corporation, Tokyo, Japan; 2Radioactive Waste Management Funding and Research Center, Tokyo, Japan
ID: 230
Filling efficiency of mono-sized pellets for sealing boreholes for a wide range of borehole-to-pellet diameter ratios 1International Christian University, Japan; 2ESE Consulting LLC, Japan
ID: 358
Gas in radwaste deep geological repositories: example from Bure URL in clay rich formation ANDRA, France
Appl. Poster Award
ID: 377 Particle size evolution of granular bentonite on wetting and loading 1Universitat Politècnica de Catalunya (UPC), Barcelona, Spain; 2International Centre for Numerical Methods in Engineering (CIMNE), Barcelona, Spain
Appl. Poster Award
ID: 431 Role of poromechanical couplings in gas fracturing around an excavation 1Navier Laboratory, Ecole des Ponts ParisTech, Gustave Eiffel University, CNRS, 77455 Marne la Vallée, France; 2Andra R&D, 92290 Châtenay-Malabry, France ID: 337
Impact of Heterogeneity in 3D THM-G Modelling of Laboratory to Field-Scale Tests in the Context of Nuclear Waste Repository Design CIMNE, Spain
ID: 436
Assessment of the effect of heterogeneities on the hydromechanically coupled behavior of two German bentonites 1Ruhr-Universität Bochum, Germany; 2Karlsruhe Institute of Technology (KIT), Germany
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2:30pm - 3:50pm | PS #1: EDZ related processes Location: Roter Saal Session Chair: Johanna Lippmann-Pipke, Bundesanstalt für Geowissenschaften und Rohstoffe, BGR, Germany Session Chair: Christophe Nussbaum, swisstopo, Switzerland | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 383 / PS #1: 001 Design of HLW emplacement drifts in the Swiss deep geological repository in squeezing conditions 1Nagra, Switzerland; 2AFRY Schweiz AG, Switzerland
2:50pm - 3:10pm
ID: 294 / PS #1: 002 Influence of geological and geotechnical boundary conditions on the host rock behavior – experiences from the twin niches in Mont Terri 1Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Germany; 2Eidgenössisches Nuklearsicherheitsinspektorat (ENSI), Switzerland; 3Bundesamt für Landestopografie (swisstopo), Switzerland; 4Gesellschaft für Anlagen- und Reaktorsicherheit (GRS), Germany; 5Helmholtz-Zentrum für Umweltforschung GmbH (UFZ), Germany; 6Technische Universität Dresden (TU Dresden), Germany; 7Bundesgesellschaft für Endlagerung (BGE), Germany
3:10pm - 3:30pm
ID: 322 / PS #1: 003 Non-isothermal behavior of excavation damaged zone around deep radioactive waste disposal 1University of Luxembourg; 2Barcelona Tech (UPC)
3:30pm - 3:50pm
ID: 348 / PS #1: 004 Pore-water pressure response and permeability evolution around excavations in claystone beyond the EDZ 1Institute of Engineering, National Autonomous University of Mexico, Mexico City, Mexico; 2BGE TECHNOLOGY GmbH, Peine, Germany; 3Mextypsa, Mexico City, Mexico; 4Geotechnical Institute, TU Bergakademie Freiberg, Germany
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2:30pm - 3:50pm | PS #2: Bentonite stability Location: Bonatz Saal Session Chair: Lucie Hausmannova, SÚRAO, Czech Republic Session Chair: Patrik Sellin, SKB, Sweden | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 277 / PS #2: 001 Advances on investigation of chemical effects on the hydro-mechanical behavior of compacted bentonite Tongji University, China, People's Republic of
2:50pm - 3:10pm
ID: 274 / PS #2: 002 Five years of evolution in the mineralogy and chemistry of Milos bentonite caused by a saline (Na-Ca-Cl) hydration front against a heat source 1UAM, Madrid, Spain; 2CIEMAT, Madrid, Spain; 3Amphos 21 Consulting, S.L.; 4POSIVA Oy, Finland
3:10pm - 3:30pm
ID: 345 / PS #2: 003 Kinetics of rehydration in smectites and bentonites 1Institute of Geological Sciences, Polish Academy of Sciences, Senacka 1, 31-002, Krakow, Poland; 2BGR, Bundesanstalt für Geowissenschaften und Rohstoffe, Stilleweg 2, D-30655 Hannover, Germany; 3LBEG, Landesamt für Bergbau, Energie und Geologie, Stilleweg 2, D-30655 Hannover, Germany
3:30pm - 3:50pm
ID: 188 / PS #2: 004 Cementation effect on one-dimensional swelling deformation property of bentonite ore Waseda University, Japan
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2:30pm - 3:50pm | PS #3: Radionuclide diffusion and sorption Location: Blauer Saal Session Chair: Erika Anne Cornelia Neeft, COVRA, Netherlands, The Session Chair: Thorsten Schäfer, Friedrich-Schiller-Universität Jena, Germany | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 417 / PS #3: 001 In-situ radionuclides diffusion experiment in a thermal gradient in the sandy facies of Opalinus Clay 1FANC, Brussels, Belgium; 2Swisstopo, Wabern, Switzerland; 3KIT, Karlsruhe, Germany; 4ENSI, Brugg, Switzerland; 5NWS, Cumbria, UK; 6Forschungszentrum Juelich, Juelich, Germany; 7ANDRA, Bure, France; 8BASE, Berlin, Germany; 9SCK CEN, Mol, Belgium
2:50pm - 3:10pm
ID: 311 / PS #3: 002 A batch and diffusion investigation of the mobility of selenide into the Callovo-oxfordian argillite 1Paris Saclay University, CEA, France; 2Andra, France
3:10pm - 3:30pm
ID: 438 / PS #3: 003 DIFFUSION AND RETENTION OF DIVALENT TRANSITION METAL TRACERS IN COMPACTED ILLITE CONVERTED TO DIFFERENT CATIONIC FORMS 1Paul Scherrer Institute; 2Univerisity of Bern
3:30pm - 3:50pm
ID: 272 / PS #3: 004 Predictive modelling of radionuclide sorption on Boom Clay 1SCK CEN, Belgium; 2ONDRAF/NIRAS, Belgium
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3:50pm - 4:20pm | Coffee Break Location: In front of the lecture halls | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
4:20pm - 6:00pm | PS #4: Repository projects and programmes Location: Roter Saal Session Chair: Astrid Göbel, BGE, Germany Session Chair: Shigeru Kubota, Nuclear Waste Management Organization of Japan, Japan | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 194 / PS #4: 001 BGR research on claystone in the Mont Terri rock laboratory Federal Institute for Geosciences and Natural Resources, Germany
4:40pm - 5:00pm
ID: 198 / PS #4: 002 Nagra’s post-closure safety case for the general license application 1Nagra, Switzerland; 2Eastern Switzerland University of Applied Sciences; Oberseestrasse 10, 8640 Rap-perswil, Switzerland; 3SAM-LTD, Switzerland
5:00pm - 5:20pm
ID: 429 / PS #4: 003 Demonstration testing program on backfill system for the post-closure phase of the French radioactive waste disposal 1Andra, Meuse/Haute-Marne Underground Research Laboratory, Bure, France; 2Andra, Châtenay-Malabry, France
5:20pm - 5:40pm
ID: 357 / PS #4: 004 Design of concrete-based segmental liners for a potential German HLW/SF repository in claystone 1BGE TECHNOLOGY GmbH, Germany; 2DMT GmbH & Co. KG
5:40pm - 6:00pm
ID: 451 / PS #4: 005 Excavation of the Konrad 2 shaft landing station in a clay and marl claystone: numerical modelling of excavation and support measures 1BGE Technology, Germany; 2ITASCA, Gelsenkirchen, Germany; 3BGE, Germany
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4:20pm - 6:00pm | PS #5: Geological setting and clay host rock Location: Bonatz Saal Session Chair: Simon Norris, Nuclear Waste Services, United Kingdom Session Chair: Amade Halasz, PURAM, Hungary | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 281 / PS #5: 001 Hydrogeological model of northern Switzerland 1Nagra, Switzerland; 2CHYN, Uni Neuchatel, Switzerland; 3Terreplus, Switzerland
4:40pm - 5:00pm
ID: 364 / PS #5: 002 Geotechnical clay core characterisation for deep geological disposal of radioactive waste in the Netherlands 1Delft University of Technology, The Netherlands; 2CIEMAT, Madrid, Spain; 3TNO, Geological Survey of the Netherlands, Utrecht, The Netherlands; 4COVRA, Nieuwdorp, The Netherlands
5:00pm - 5:20pm
ID: 296 / PS #5: 003 Calibrated clay formation characterization using multi-scale data, clustering and stochastic approaches 1Ad Terra Group, Geneva, Switzerland; 2National Cooperative for the Disposal of Radioactive Waste (Nagra), Wettingen, Switzerland
5:20pm - 5:40pm
ID: 453 / PS #5: 004 Characterizing claystone with NMR logs as repository host rock. BGE, Germany
5:40pm - 6:00pm
ID: 252 / PS #5: 005 Self-Sealing of the Mont Terri Opalinus Clay Main Fault following a Mesoscale Activation Experiment 1Energy Geosciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA; 2Swiss Geological Survey, swisstopo, Wabern, Switzerland; 3Université Côte d’Azur, CNRS, Observatoire de la Côte d’Azur, IRD, Géoazur, Sophia Antipolis, France; 4Rice University, Dept. of Earth, Environmental, and Planetary Science, Houston, TX, USA; 5Fracture Systems Ltd, Tregurrian, Ayr, St. Ives, Cornwall, UK
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4:20pm - 6:00pm | PS #6: Clay-iron/-cement interaction Location: Blauer Saal Session Chair: Reiner Dohrmann, LBEG, Germany Session Chair: Mika Olavi Niskanen, Posiva Oy, Finland | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 352 / PS #6: 001 Preliminary study of iron-clay interactions in clay samples col-lected in the Kiirunavaara iron mine, Kiruna, northern Sweden 1Science and Technology Department, NUMO, Japan; 2Hokkaido University, Japan; 3LKAB, Kiruna, Sweden
4:40pm - 5:00pm
ID: 143 / PS #6: 002 The microbial community in bentonites B27 and GMZ and its in-fluence on cast iron corrosion Helmholtz-Zentrum Dresden-Rossendorf, Germany
5:00pm - 5:20pm
ID: 176 / PS #6: 003 Modelling the evolution of a bentonite-cementitious backfilling grout for HLW disposal cell 1BRGM, F-45060 Orléans, France; 2Andra, 1/7 Rue Jean Monnet, 92298, Châtenay-Malabry CEDEX, France
5:20pm - 5:40pm
ID: 380 / PS #6: 004 Evolution upon contact with water of a bentonite-cement backfilling grout: insights from laboratory and in situ mineralogical characteriza-tions and from geochemical modelling 1BRGM, F-45060 Orléans, France; 2Conditions Extrêmes et Matériaux : Haute Température et Irradiation (CEMHTI), CNRS UPR 3079, 1D avenue de la Recherche Scientifique 45071 Orléans, France; 3Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin 91190, France; 4Andra, 1/7 Rue Jean Monnet, 92298, Châtenay-Malabry CEDEX, France
5:40pm - 6:00pm
ID: 200 / PS #6: 005 In-situ long-term interactions between different concrete formulas and COx claystone in a deep disposal context 1BRGM, France; 2ANDRA, France
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6:00pm - 8:00pm | Networking event / Get-together Location: Eilenriedehalle A |
Date: Tuesday, 26/Nov/2024 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8:00am - 8:30am | Registration | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8:30am - 10:00am | Plenary #2: Geochemistry Location: Eilenriedehalle B Session Chair: Thorsten Schäfer, Friedrich-Schiller-Universität Jena, Germany Session Chair: Erika Anne Cornelia Neeft, COVRA, Netherlands, The | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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8:30am - 9:00am
ID: 144 / Plenary #2: 001 Porewater extraction techniques from clay-rich sedimentary rocks 1University of Bern, Switzerland; 2Hydroisotop GmbH, Schweitenkirchen, Germany; 3Intellisci, Willoughby on the Wolds, UK; 4University of Ottawa, Ottawa, Canada; 5Nuclear Waste Management Organization, Toronto, Canada; 6Nuclear Waste Services, Didcot, UK; 7Nagra, Wettingen, Switzerland
9:00am - 9:20am
ID: 426 / Plenary #2: 002 Elucidating the fate of hydrogen by means of deuterium gas injections: an in-situ experiment in Opalinus Clay 1Andra, France; 2BGR, Germany; 3Hydroisotop GmbH, Germany; 4Solexperts AG, Switzerland
9:20am - 9:40am
ID: 231 / Plenary #2: 003 Effect of nitrate on in situ Se(VI) reduction in Opalinus Clay 1SCK CEN, Belgium; 2BRGM, France
9:40am - 10:00am
ID: 147 / Plenary #2: 004 High-resolution, integrated, chemically consistent sorption and diffusion data for radionuclide transport models: Examples from Switzerland for site characterisation 1Nagra, Switzerland; 2PSI Switzerland; 3CWL Solutions, Switzerland
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10:00am - 10:30am | Coffee Break Location: Eilenriedehalle A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
10:30am - 12:00pm | Plenary #3: High temperature effects Location: Eilenriedehalle B Session Chair: Irina Gaus, Nagra, Switzerland Session Chair: Reiner Dohrmann, LBEG, Germany Invited Keynote: Liange Zheng (Lawrence Berkeley National Lab, United States of America) "Understanding bentonite buffer under high temperature: modeling and tests"
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10:30am - 11:00am
Invited Keynote ID: 458 / Plenary #3: 001 Understanding bentonite buffer under high temperature: modeling and tests Lawrence Berkeley National Lab, United States of America
11:00am - 11:20am
ID: 342 / Plenary #3: 002 Clays at elevated temperature – key results of EURAD HITEC WP 1VTT Technical Research Centre of Finland Ltd, Espoo, Finland; 2University of Lorraine, Nancy, France; 3CTU in Prague, Prague, Czech Republic
11:20am - 11:40am
ID: 223 / Plenary #3: 003 Smectite alteration in ABM bentonites? New insights from layer charge measurements 1Institute of Geological Sciences, PAS, Poland; 2Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany; 3State Authority of Mining, Energy and Geology (LBEG), Hannover, Germany
11:40am - 12:00pm
ID: 137 / Plenary #3: 004 Heating load increase after 8 years of heating and related THM processes observed in the Full-Scale Emplacement (FE) experiment at Mont Terri 1Nagra, Switzerland; 2Fracture Systems Ltd.
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12:00pm - 12:30pm | 2 min poster presentation #2 Location: Eilenriedehalle B | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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12:00pm - 12:02pm
2 min poster ID: 2243 Unravelling the depositional model of the Opalinus Clay using grain-size variability 1Department of Geosciences, University of Fribourg, Fribourg, Switzerland; 2Institute of Geological Sciences, University of Bern, Bern, Switzerland; 3Nagra (National Cooperative for the Disposal of Radioactive Waste), Wettingen, Switzerland; 4Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany
12:02pm - 12:04pm
2 min poster ID: 2385 3D Hydro-Mechanical modelling to support the design of the REG experiment in the Callovo-Oxfordian Claystone 1University of Liège, Belgium; 2Andra, France
12:04pm - 12:06pm
2 min poster ID: 2245 Differentiation of fractures and rock mass deformation in clay rocks by Machine Learning 1WSL Institute for Snow and Avalanche Research SLF; 2Climate Change, Extremes and Natural Hazards in Alpine Regions Research Centre CERC; 3Swiss Federal Office of Topography (swisstopo)
12:06pm - 12:08pm
2 min poster ID: 2283 Mechanochemical activation of synthetic Na-n-micas – applications in retention of high-level radioactive waste 1QUIPRE Department, University of Cantabria, Avda. Los Castros, 46, 39005, Santander, Spain.; 2Nanomedicine Group, IDIVAL, Avda. Cardenal Herrera Oria s/n, 39011, Santander, Spain.; 3CITIMAC Department, Universidad de Cantabria, Avda. Los Castros, 48, 39005, Santander, Spain.
12:08pm - 12:10pm
2 min poster ID: 2318 Development of a separation method for Am-, Sr-, Pu- and U-isotopes in concrete using extraction chromatography AGES- Austrian Agency for Health and Food Safety, Austria
12:10pm - 12:12pm
2 min poster ID: 2382 Neptunium migration in Opalinus Clay - one experiment with multiple numerical geochemical solutions 1GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Potsdam, Germany; 2Bundesgesellschaft für Endlagerung mbH (BGE), Peine, Germany; 3Helmholtz Zentrum Dresden Rossendorf e.V., Institute of Resource Ecology, Dresden, Germany; 4Johannes Gutenberg Universität Mainz, Department of Chemistry, Mainz, Germany; 5University of Potsdam, Institute of Geosciences, Potsdam, Germany
12:12pm - 12:14pm
2 min poster ID: 2138 Harnessing microbial processes consuming hydrogen in radioac-tive waste repositories 1École Polytechnique Fédérale de Lausanne (EPFL) Environmental Microbiology Labo-ratory, CH-1015 Lausanne, Switzerland; 2National Cooperative for the Disposal of Radioactive Waste CH-5430, Wettingen, Switzerland
12:14pm - 12:16pm
2 min poster ID: 2233 Current status of the in-situ interaction experiment at the Bukov URF 1Radioactive Waste Repository Authority - SÚRAO, Czech Republic; 2Czech Technical University in Prague, Czech Republic
12:16pm - 12:18pm
2 min poster ID: 2341 3D Modelling of Coupled Hydro-Mechanical Processes in Fractured Opalinus Clay Shale 1Department of Earth Sciences, Uppsala University, Uppsala, Sweden; 2Federal Office of Topography (swisstopo), Mont Terri URL, St-Ursanne, Switzerland
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12:30pm - 1:30pm | Lunch Break Location: Eilenriedehalle A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1:30pm - 2:30pm | Poster exhibition #2 Location: Eilenriedehalle A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ID: 182
Microstructural Examination of Gas Migration Influence in Heterogeneous Pellet/Powder Bentonite Mixtures Using X-ray Computed Micro-Tomography Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PSE-ENV/SPDR/LETIS, Fontenay-aux-Roses, F-92260, France
Appl. Poster Award
ID: 133 Suitability investigations of Lithuanian clay formations for the deep geological repository of radioactive wastes Lithuanian geological survey, Lithuania
ID: 356
Modelling of unsaturated homogenisation with an enhanced bentonite material model using COMSOL Multiphysics Clay Technology, Sweden
ID: 165
CEC as quality proof for smectitic phases in lower Cretaceous clay rocks – illite-smectite ± pure smectite? 1BGR, Germany; 2LBEG, Germany
ID: 170
Multi-scale 2D and 3D characterisation for enhanced understanding of UK lower strength sedimentary rocks. University of Manchester, United Kingdom
Appl. Poster Award
ID: 243 Unravelling the depositional model of the Opalinus Clay using grain-size variability 1Department of Geosciences, University of Fribourg, Fribourg, Switzerland; 2Institute of Geological Sciences, University of Bern, Bern, Switzerland; 3Nagra (National Cooperative for the Disposal of Radioactive Waste), Wettingen, Switzerland; 4Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany
ID: 253
Influence of texture on the chloride accessible porosity fraction explored by SEM and µCT data 1University of Bern, Switzerland; 2Paul Scherrer Institut, Switzerland; 3Nagra, Switzerland
ID: 308
Exploring the dynamics of aquifer - aquitard systems: new insights from 81Kr model ages 1Nagra, Wettingen, Switzerland; 2Hydroisotop GmbH, Schweitenkirchen, Germany; 3University of Bern, Bern, Switzerland; 4WaterGeoChem Consulting, Bern, Switzerland
ID: 344
Mont Terri BIM — Project overview and technical realisation 1Swiss Federal Office of Topography (swisstopo), St-Ursanne, Switzerland; 2Swiss Federal Office of Topography (swisstopo), Wabern, Switzerland
ID: 425
Geochemistry and pore water in the lower confining units of the Opalinus Clay at Mont Terri Rock Laboratory (Switzerland) 1CIEMAT, Spain; 2BRGM, France; 3Swisstopo, Switzeland; 4Helmholtz-Zentrum Potsdam, Germany
ID: 328
Underground storage of high-grade radioactive waste in mudrock: In search of the Holy Grail University of Greifswald, Germany
ID: 131
Development and Emplacement of an Annular Grout Envisaged for HLW Emplacement Drifts to Study Long-Term Interaction with Opalinus Clay 1Nagra, Switzerland; 2Master Builders Solutions Deutschland GmbH, Trostberg, Germany; 3Master Builders Solutions Schweiz AG, Holderbank, Switzerland
ID: 292
Monitoring fluid movement and swelling pressure development in semi-technical scale Sandwich sealing system experiments 1TU Bergakademie Freiberg, Germany; 2Karlsruhe Institute of Technology, Germany; 3ISU mbH, Germany
Appl. Poster Award
ID: 385 3D Hydro-Mechanical modelling to support the design of the REG experiment in the Callovo-Oxfordian Claystone 1University of Liège, Belgium; 2Andra, France
ID: 186
Development of Boron-Enhanced Metakaolin-Based Geopolymers for the Immobilisation of Radioactive Debris with the potential of Neutron Absorption Hokkaido University, Japan
Appl. Poster Award
ID: 205 Performance of MoxOy pH sensor prepared by thermal oxidation for the long term monitoring of nuclear waste disposals 1BRGM (French Geological Survey), Orleans, France; 2ANDRA (French national radioactive waste management agency), Châtenay-Malabry, France; 3ICMMO (Institute of Molecular Chemistry and Materials), Orsay, France
ID: 1464
Cation exchange capacity measurement for bentonite-cement reactions in a nuclear waste disposal - what are we really measuring? 1Institute of Geological Sciences, Polish Academy of Sciences, Krakow, Poland; 2tate Authority for Mining, Energy and Geology (LBEG), Hannover, Germany; 3Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany
Appl. Poster Award
ID: 441 Influence of microstructure and pore saturation in measuring corro-sion rates of a carbon steel API 5L X65 in contact with cement grout in future nuclear waste disposal program 1BRGM, France; 2ANDRA, France; 3LGC, France
Appl. Poster Award
ID: 245 Differentiation of fractures and rock mass deformation in clay rocks by Machine Learning 1WSL Institute for Snow and Avalanche Research SLF; 2Climate Change, Extremes and Natural Hazards in Alpine Regions Research Centre CERC; 3Swiss Federal Office of Topography (swisstopo)
ID: 400
Large-scale reactive transport simulations of uranium migration in Opalinus Clay accelerated by means of surrogate models 1GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Potsdam, Germany; 2University of Potsdam, Institute of Computer Science, Potsdam, Germany
ID: 109
Measurement of pore water density in a bentonite using decalin Waseda University, Japan
ID: 145
Development of test specimens for evaluating permeability measurements of tight rocks Federal Office for the Safety of Nuclear Waste Management (BASE), Germany
ID: 163
CP1 and Tribicarb-3D: unique long term and large scale in situ migration tests in Boom Clay at the HADES Underground Research Laboratory 1SCK CEN, Belgium; 2ONDRAF/NIRAS, Belgium
ID: 266
EFFECT OF REDOX STATE ON THE REDOX SENSITIVE ELEMENT RETENTION BY APTIAN SANDS 1BRGM, Orléans, France; 2ANDRA, Centre de Meuse/Haute-Marne, Bure, France; 3ANDRA, R&D Division, Châtenay-Malabry, France
Appl. Poster Award
ID: 283 Mechanochemical activation of synthetic Na-n-micas – applications in retention of high-level radioactive waste 1QUIPRE Department, University of Cantabria, Avda. Los Castros, 46, 39005, Santander, Spain.; 2Nanomedicine Group, IDIVAL, Avda. Cardenal Herrera Oria s/n, 39011, Santander, Spain.; 3CITIMAC Department, Universidad de Cantabria, Avda. Los Castros, 48, 39005, Santander, Spain.
Appl. Poster Award
ID: 318 Development of a separation method for Am-, Sr-, Pu- and U-isotopes in concrete using extraction chromatography AGES- Austrian Agency for Health and Food Safety, Austria
ID: 332
Migration behaviour of Ra-226 in the sandy facies of Opalinus Clay 1Institute of Energy and Climate Research – Nuclear Waste Management (IEK-6), Forschungszentrum Jülich GmbH, 52428 Jülich, Germany; 2Laboratory for Waste Management, Paul Scherrer Institut, CH-5232 Villigen PSI, Switzerland
ID: 405
Donnan equilibrium in compacted bentonite 1Clay Technology, Sweden; 2Hartree Centre, STFC Daresbury Laboratory, Daresbury WA4 4AD, UK
Appl. Poster Award
ID: 382 Neptunium migration in Opalinus Clay - one experiment with multiple numerical geochemical solutions 1GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Potsdam, Germany; 2Bundesgesellschaft für Endlagerung mbH (BGE), Peine, Germany; 3Helmholtz Zentrum Dresden Rossendorf e.V., Institute of Resource Ecology, Dresden, Germany; 4Johannes Gutenberg Universität Mainz, Department of Chemistry, Mainz, Germany; 5University of Potsdam, Institute of Geosciences, Potsdam, Germany
ID: 407
Effective diffusivity prediction by considering multivariable regression and rock properties 1Laboratory for Waste Management, Paul Scherrer Institute, CH-5232 Villigen, Switzerland; 2Nagra, Wettingen, Switzerland; 3University of Bern, Institute of Geological Sciences, CH-3012 Bern, Switzerland
ID: 179
Successful gas tests at the GAs permeable Seal Test (GAST) - Highlights and lessons learned (Grimsel Test Site, CH) 1Nagra, Switzerland; 2Fracture Systems Ltd, United Kingdom; 3ANDRA, France; 4NWMO, Canada; 5NWS, United Kingdom
Appl. Poster Award
ID: 138 Harnessing microbial processes consuming hydrogen in radioac-tive waste repositories 1École Polytechnique Fédérale de Lausanne (EPFL) Environmental Microbiology Labo-ratory, CH-1015 Lausanne, Switzerland; 2National Cooperative for the Disposal of Radioactive Waste CH-5430, Wettingen, Switzerland
ID: 234
Geochemical processes in a repository with clay barriers at high saline conditions Bundesgesellschaft für Endlagerung, Germany
ID: 321
Cement-Bentonite Interaction with Different Cement Materials at Elevated Temperatures 2: Modeling 1Japan Atomic Energy Agency (JAEA), Japan; 2QJ Science Ltd., Japan
ID: 127
Comparison of different iron/bentonite exhibition tests and effect of the type of exchangeable cation on corrosion products 1BGR, Germany; 2LBEG; 3LUH
ID: 424
Sulfide Transport Through MX-80 Bentonite Under Various Geochemical Conditions 1Department of Civil Engineering, Lassonde School of Engineering, York University, Toronto, Canada; 2Department of Engineering and Innovation, The Open University (UK), Milton Keynes, England, United Kingdom; 3School of Geosciences, University of Edinburgh, Edinburgh, Scotland, United Kingdom; 4Nuclear Waste Management Organization, Toronto, ON, Canada
ID: 241
Concrete-clay interaction – a systematic review and modelling study 1Amphos 21 Consulting SL, Spain; 2Andra, France
Appl. Poster Award
ID: 258 Studying the reactive transport of CO2 in Opalinus Clay with experimental and numerical analyses 1Federal Institute for Geosciences and Natural Resources, BGR, Germany; 2Department of Environmental Informatics, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
ID: 284
Exchangeable and soluble ion populations in semi-technical scale Sandwich sealing system experiments 1Institut für Massivbau und Baustofftechnologie (IMB/MPA/CMM), Karlsruhe Institute of Technology, Karlsruhe, Germany; 2Institut für Geotechnik, TU Bergakademie Freiberg, Germany; 3Ingenieur-Gesellschaft für Sensorik in der Umwelttechnik mbH (ISU), Karlsruhe, Germany
ID: 309
Delving into Bentonite Sedimentation Dynamics 1SKB (Svensk Kärnbränslehantering AB), Oskarshamn, Sweden; 2Kajima Corporation, Tokyo, Japan
ID: 384
Leaching kinetics of metakaolin in alkaline solution Hokkaido University, Japan
ID: 444
Reactive transport model of the long-term geochemical evolution in the near field of a HLW repository at the disposal cell scale: sensitivi-ties, variants and model simplifications Universidad de A Coruña, Spain
ID: 450
MINFF: A new classical forcefield for (clay-)minerals Umeå University, Sweden
ID: 202
Five-year laboratory tests of thermo-hydro-mechanical-chemical evolution of compacted bentonite: an experimental and modelling study 1CIEMAT, Spain; 2Amphos 21 Consulting S.L., Spain; 3UAM, Spain; 4POSIVA, Finland
ID: 141
Deriving a Method for Host Rock specific Temperature Compatibility: Clay Rock Gesellschaft für Anlagen- und Reaktorsicherheit, Germany
ID: 251
Influence of temperature on the self-sealing of fractures in the Callovo-Oxfordian claystone University of Lorraine-CNRS, France
ID: 320
Conclusions on the post-yield behaviour of Opalinus claystone from multistage triaxial tests 1TU Clausthal, Germany; 2gbm Gesellschaft für Baugeologie und -meßtechnik mbH - Baugrundinstitut, Ettlingen, Germany; 3Skava Consulting, Salzburg, Austria
Appl. Poster Award
ID: 372 Effect of pore water salinity on the tensile strength of Boom Clay Delft University of Technology, Delft, The Netherlands
Appl. Poster Award
ID: 394 THM-Modelling of the ALC1605 in situ heating experiment in Cal-lovo-Oxfordian clay formation 1BGE TECHNOLOGY GmbH, Peine, Germany; 2Geotechnical Institute, TU Bergakademie Freiberg, Freiberg, Germany; 3Helmholtz Centre for Environmental Research – UFZ, Leipzig, Germany; 4Institute of Engineering, National Autonomous University of Mexico, Mexico City, Mexico; 5BGE, Peine, Germany
ID: 212
Open-source implementation of a transversely isotropic elasto-visco-plastic damage model for clay shales in MFront and OpenGeoSys 1Chair of Soil Mechanics and Foundation Engineering, Geotechnical Institute, TU Bergakademie Freiberg, Germany; 2Fraunhofer Research Institution for Energy Infrastructure and Geothermal Systems IEG, Competence Center Geomechanics and Georisks, Aachen, Germany; 3Swiss Federal Nuclear Safety Inspectorate (ENSI), Brugg, Switzerland; 4Chair of Engineering Geology and Hydrogeology, RWTH Aachen, Germany
Appl. Poster Award
ID: 216 Numerical simulation of bentonite saturation at different temperatures Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany
Appl. Poster Award
ID: 187 Temperature history effect on swelling pressure of Kunigel-V1 bentonite cured in confined condition Waseda University, Japan
ID: 208
Evolution of gases in an unsaturated bentonite buffer SKB, Sweden
ID: 214
Changes in swelling and hydrological characteristics of compacted bentonite by heating at 200 °C 1Central Research Institute of Electric Power Industry, Japan; 2Nuclear Waste Management Organization of Japan, Japan
Appl. Poster Award
ID: 233 Current status of the in-situ interaction experiment at the Bukov URF 1Radioactive Waste Repository Authority - SÚRAO, Czech Republic; 2Czech Technical University in Prague, Czech Republic
ID: 269
Sampling, Measurements and Analysis of the Clay Barriers in the Prototype Repository at Äspö HRL 1SKB, Swedish Nuclear Fuel and Waste Management Company; 2Clay Technology
Appl. Poster Award
ID: 303 Investigating thermal coupling in a bentonite buffer 1Imperial College London, United Kingdom; 2Nuclear Waste Services, United Kingdom
Appl. Poster Award
ID: 1462 Research into the Impact of Non-homogeneity on the Integrity of Bentonite Materials Czech Technical University in Prague, Czech Republic
ID: 401
TH-Modelling for the in-situ HotBENT experiment at the Grimsel Test Site 1BGE TECHNOLOGY GmbH, Germany; 2Geotechnical Institute, TU Bergakademie Freiberg; 3Helmholtz Centre for Environmental Research – UFZ; 4BGE mbH, Federal Company for Radioactive Waste Disposal
ID: 123
Influence of sand mixture on gas pressure for bentonite Ashikaga University, Japan
ID: 369
Changing of axial strains in creep performance for bentonite-sand mixture Ashikaga University, Japan
ID: 262
Cation exchange simulation in Wyoming-type bentonite considering mechanical issues 1Mitta Engineering Oy, Finland; 2Universidad de Castilla-La Mancha, Spain; 3Posiva Oy, Finland
Appl. Poster Award
ID: 391 Benchmarking of Double-Structure Models for the Numerical Simulation of Swelling Clays 1Geotechnical Institute, TU Bergakademie Freiberg, Germany; 2Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Braunschweig, Germany; 3Swiss Federal Nuclear Safety Inspectorate (ENSI), Brugg, Switzerland; 4Institut für Gebirgsmechanik GmbH, Leipzig, Germany
Appl. Poster Award
ID: 341 3D Modelling of Coupled Hydro-Mechanical Processes in Fractured Opalinus Clay Shale 1Department of Earth Sciences, Uppsala University, Uppsala, Sweden; 2Federal Office of Topography (swisstopo), Mont Terri URL, St-Ursanne, Switzerland
ID: 116
Impact of desaturation on the diffusion of gases in clay-based samples 1SCK CEN, Belgium; 2KU Leuven, Belgium
ID: 136
Young’s modulus in claystones – adding complexity, reducing uncertainty Federal Institute for Geosciences and Natural Resources, Germany
Appl. Poster Award
ID: 160 Gas breakthrough simulation using bimodal porosity and mul-tiscale approach 1Federal Institute for Geosciences and Natural Resources (BGR), Germany; 2Helmholtz Center for Environmental Research (UFZ), Germany; 3Dresden University of Technology (TUD), Germany; 4Technische Universität Bergakademie Freiberg (TUBAF), Germany
ID: 250
Development of a two-phase hysteretic model accounting for water and gas entry pressure for evaluating hysteretic hydrodynamic properties of clay-based materials in a deep geological repository for radioactive waste Institut de Radioprotection et de Sûreté Nucléaire (IRSN), France
ID: 371
Testing device for the visualisation of gas-driven cracks in clays Delft University of Technology, The Netherlands
ID: 387
Erosion of compacted bentonite at elevated temperature The University of Manchester, United Kingdom
Appl. Poster Award
ID: 412 Observations and Quantification of Gas Flow in Sand-Bentonite Mixtures using Analogue Tests British Geological Survey, United Kingdom
ID: 178
FE-G: 10 years of gas dynamics observations at the Full-Scale Emplacement experiment (Opalinus Clay, Mont Terri, CH) 1Nagra, Switzerland; 2ANDRA, France; 3NWMO, Canada; 4ICC Ltd, Canada; 5Eawag, Switzerland; 6NWS, United Kingdom
ID: 159
14 years long Gas Experiment in borehole PAC1011 at ANDRA’s Un-derground Research Laboratory: Modelling the injection and transport of an Argon/Helium gas mixture in the Callovo-Oxfordian Claystone under in situ conditions 1INTERA, France; 2INTERA, Switzerland; 3ANDRA, France
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2:30pm - 3:50pm | PS #7: Mineralogical and hydrogeochemical characteristics Location: Roter Saal Session Chair: Christophe Tournassat, Universtité d'Orléans (France) / Lawrence Berkeley National Laboratory (USA), France Session Chair: Johanna Lippmann-Pipke, Bundesanstalt für Geowissenschaften und Rohstoffe, BGR, Germany | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 134 / PS #7: 001 Which porosity domains in clay-rich rocks are sampled by squeezing and advective displacement tests? 1University of Bern, Switzerland; 2Rock Water Consulting, Boll, Switzerland; 3Nagra, Wetting, Switzerland
2:50pm - 3:10pm
ID: 329 / PS #7: 002 Oxygen isotope exchange between groundwater and calcite unravels million-year long hydrogeochemical evolution of a deep sedimentary aquifer 1University of Bern, Switzerland; 2NAGRA
3:10pm - 3:30pm
ID: 414 / PS #7: 003 Ab initio MD modelling of Ni2+, Zn2+, and Lu3+ cation adsorption on saponite edge surfaces 1Paul Scherrer institute, Switzerland; 2University of Bern; 33 Helmholtz-Zentrum Dresden-Rosendorf (HZDR), Insitute of Resource Ecology; 4The Rossendorf Beamline (ROBL), European Synchrotron Radiation Fascility (ESRF); 5Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, IRD, Univ. Gustave Eiffel, ISTerre
3:30pm - 3:50pm
ID: 449 / PS #7: 004 A XAS study on the effect of ionizing radiation on the redox state of the structural iron in Bentonite clay 1Umeå University, Sweden; 2KTH, Sweden
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2:30pm - 3:50pm | PS #8: THM heater experiments Location: Bonatz Saal Session Chair: Patrik Sellin, SKB, Sweden Session Chair: Weimin YE, Tongji University, China, People's Republic of | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 335 / PS #8: 001 Dismantling of the Mock-Up-Josef in-situ experiment after 10 years of operation – Comprehensive analysis of the bentonite barrier 1Czech Technical University in Prague, Faculty of Civil Engineering, Czech Republic; 2ÚJV Řež, a. s., Radioactive waste and decommissioning, Husinec Řež, Czech Republic; 3Technical University of Liberec, Institute for Nanomaterials, Advanced Technologies and Innovations, Czech Republic; 4National Radiation Protection Institute (SÚRO), Prague, Czech Republic; 5Radioactive Waste Repository Authority, Prague (SÚRAO), Czech Republic
2:50pm - 3:10pm
ID: 220 / PS #8: 002 The LOT S2 and A3 experiments at Äspö hard rock laboratory, Sweden – impact on bentonite performance after 20 years of heat-ing at 90 and 130°C 1Department of Research and Safety Assessment, Swedish Nuclear Fuel and Waste Management Co (SKB), Äspö Hard Rock Laboratory; 2Clay Technology AB, Lund, Sweden.
3:10pm - 3:30pm
ID: 282 / PS #8: 003 THM modelling for HotBENT experiment using the water retention curve assumed by Bayesian inference 1Obayashi corporation, Japan; 2Nagra, Switzerland
3:30pm - 3:50pm
ID: 183 / PS #8: 004 Elastic-viscoplastic modelling of the PRACLAY large-scale in situ heater test 1EURIDICE, Mol, Belgium; 2ONDRAF/NIRAS, Brussels, Belgium
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2:30pm - 3:50pm | PS #9: THM modelling Location: Blauer Saal Session Chair: Wolfram Rühaak, BGE Bundesgesellschaft für Endlagerung mbH, Germany Session Chair: Olaf Kolditz, Helmholtz-Zentrum für Umweltforschung GmbH UFZ, Germany | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 316 / PS #9: 001 The International DECOVALEX Initiative - Building Confidence Via Model Comparison 1Lawrence Berkeley National Laboratory, United States of America; 2Quintessa Ltd., United Kingdom
2:50pm - 3:10pm
ID: 169 / PS #9: 002 Numerical modelling of heating induced cracking process by phase-field method considering thermo-hydromechanical coupling 1University of Lille, France; 2Andra, France
3:10pm - 3:30pm
ID: 349 / PS #9: 003 Implementation of a temperature-dependent constitutive model for argillaceous hard soils – weak rocks in MFront 1Institute of Engineering, National Autonomous University of Mexico, Mexico City, Mexico; 2BGE TECHNOLOGY GmbH, Peine, Germany; 3CEA, DES, IRESNE, DEC, Cadarache, France; 4Geotechnical Institute, TU Bergakademie Freiberg, Germany; 5BGE, Peine, Germany
3:30pm - 3:50pm
ID: 363 / PS #9: 004 Outcome of a THM modelling benchmark on the effect of heating on clay formations 1Andra, France; 2EURIDICE, Belgium; 3BGE, Germany
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3:50pm - 4:20pm | Coffee Break Location: In front of the lecture halls | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
4:20pm - 6:00pm | PS #10: Geochemistry and fluid migration Location: Roter Saal Session Chair: Christophe Tournassat, Universtité d'Orléans (France) / Lawrence Berkeley National Laboratory (USA), France Session Chair: Juan Carlos Mayor, Enresa, Spain | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 287 / PS #10: 001 Profiles of natural tracers in porewater of a Mesozoic rock sequence in northern Switzerland 1University of Bern, Bern, Switzerland; 2Paul Scherrer Institut, Villigen, Switzerland; 3WaterGeoChem Consulting, Bern, Switzerland; 4NAGRA, Wettingen, Switzerland
4:40pm - 5:00pm
ID: 359 / PS #10: 002 Quantifying the evolution and transport of helium in porewater across the Mesozoic sedimentary sequence in northern Switzerland 1University of Bern, Switzerland; 2WaterGeochem Consulting, Bern, Switzerland; 3Nagra, Wettingen, Switzerland
5:00pm - 5:20pm
ID: 288 / PS #10: 003 Transport characteristics and barrier quality of a 134 m thick Opalinus Clay formation in southern Germany obtained from its porewater noble gas profile 1Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany; 2German Research Centre for Geosciences (GFZ), Potsdam, Germany; 3University of Bern, Bern, Switzerland
5:20pm - 5:40pm
ID: 312 / PS #10: 004 Multiscale experimental comparison of water diffusion by neutron tomography in a porous clay medium partially water-saturated 1Université de Poitiers, IC2MP, France; 2Andra, France; 3CEA, France; 4ILL, France; 5Sorbonne Université, Phénix, France; 6ISTO, France
5:40pm - 6:00pm
ID: 161 / PS #10: 005 Streamlined modelling approach for transport of natural organic matter linked transport of radionuclides in Boom Clay 1SCK CEN, Belgium; 2ONDRAF/NIRAS, Belgium
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4:20pm - 6:00pm | PS #11: THM bentonite Location: Bonatz Saal Session Chair: Weimin YE, Tongji University, China, People's Republic of Session Chair: María Victoria Villar, CIEMAT, Spain | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 227 / PS #11: 001 Homogenisation in small-scale swelling tests with different water inflow rates 1Clay Technology Lund AB, Sweden; 2Svensk Kärnbränslehantering AB (SKB), Sweden
4:40pm - 5:00pm
ID: 158 / PS #11: 002 Cross-scale assessment of the hydromechanically coupled behavior of two German bentonites 1Chair of Soil Mechanics, Foundation Engineering and Environmental Geotechnics, Department of Civil and Environmental Engineering, Ruhr-University Bochum, Bochum, Germany; 2Institute of Concrete Structures and Building Materials (IMB/MPA/CMM), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany
5:00pm - 5:20pm
ID: 408 / PS #11: 003 Thermo-hydro-mechanical modelling of bentonite using a double-porous hypoplastic bentonite model in OpenGeoSys/MFront: implementation, verification and validation 1BGE TECHNOLOGY GmbH, Germany; 2TU Bergakademie Freiberg, Germany; 3Helmholtz Centre for Environmental Research – UFZ, Germany; 4Charles University, Czech Republic; 5Czech Technical University in Prague, Czech Republic; 6CEA, DES, IRESNE, DEC, France; 7BGE mbH, Federal Company for Radioactive Waste Disposal, Germany
5:20pm - 5:40pm
ID: 112 / PS #11: 004 Modelling the Full Scale Heater Experiment: Results of the international Benchmark Project DECOVALEX 1Swiss Federal Nuclear Safety Inspectorate (ENSI), Brugg, Switzerland; 2Quintessa Ltd, Warrington, UK; 3Federal Institute for Geosciences and Natural Resources (BGR), Hanover, Germany; 4Technische Universität Bergakademie Freiberg, Germany; 5CSD, Aarau, Switzerland; 6Chinese Academy of Science, China; 7Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Braunschweig, Germany; 8Korea Atomic Energy Research Institute (KAERI), Daejeon, Korea; 9Korea Institute of Geoscience and Mineral Resources (KIGAM), Daejeon, Korea; 10Lawrence Berkeley National Laboratory (LBNL), Berkeley, California, USA; 11Nuclear Waste Management Organization NWMO, Canada; 12Sandia National Laboratories, USA
5:40pm - 6:00pm
ID: 197 / PS #11: 005 Hierarchical benchmarking of Richards-based thermo-hydro-mechanical coupled models for repositories of high-level radioactive waste 1Helmholtz Centre for Environmental Research (UFZ), Leipzig, Germany; 2Technische Universität Bergakademie Freiberg - TABAF, Freiberg, Germany
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4:20pm - 6:00pm | PS #12: Performance and uncertainty assessment Location: Blauer Saal Session Chair: Xavier Sillen, ONDRAF/NIRAS, Belgium Session Chair: Wolfram Rühaak, BGE Bundesgesellschaft für Endlagerung mbH, Germany | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 237 / PS #12: 001 Performance assessment modeling at the repository and component level for the Swiss deep geological repository 1INTERA Inc. Swiss Branch, Wettingen, Switzerland; 2INTERA Inc., Bloomington, IN, USA; 3Nagra, Wettingen, Switzerland
4:40pm - 5:00pm
ID: 171 / PS #12: 002 Post-closure evolution of voids in geological disposal facility vaults and implications for containment 1Nuclear Waste Services; 2Jacobs; 3MCM Environmental Services Ltd
5:00pm - 5:20pm
ID: 315 / PS #12: 003 Uncertainty quantification of the elasto-viscoplastic behavior of COx claystone and long-term stability assessment of the drift’s concrete liner 1Univ Orléans, Univ Tours, INSA CVL, Lamé, EA 7494, France; 2Andra, 92298 Chatenay-Malabry, France
5:20pm - 5:40pm
ID: 222 / PS #12: 004 Comparing uncertainty quantification methods in the context of safety analyses for high-level nuclear waste disposal systems 1Bundesgesellschaft für Endlagerung mbH (BGE), Peine, Germany; 2Geotechnical Institute, Technische Universität Bergakademie Freiberg, Freiberg, Germany; 3Technische Universität Darmstadt, Department of Geothermal Science and Technology, Darmstadt, Germany; 4Freiberg Center for Water Research (ZeWaF), Freiberg, Germany
5:40pm - 6:00pm
ID: 232 / PS #12: 005 Modelling the impact of design variations in a spent nuclear fuel repository on near-field sulfide fluxes and Cu canister corrosion depths 1University of Bern, Switzerland; 2Posiva Oy, Finland
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6:00pm - 11:59pm | Conference dinner Location: Hangar No. 5 |
Date: Wednesday, 27/Nov/2024 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8:00am - 8:30am | Registration | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8:30am - 10:00am | Plenary #4: Gas Location: Eilenriedehalle B Session Chair: Maarten Van Geet, ONDRAF/NIRAS, Belgium Session Chair: Simon Norris, Nuclear Waste Services, United Kingdom | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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8:30am - 9:00am
ID: 201 / Plenary #4: 001 EURAD-GAS, a step forward in understanding gas transport in clay-ey materials 1ONDRAF/NIRAS, Belgium; 2ULiège, Belgium; 3IRSN, France; 4BGS, UK; 5SCK CEN, Belgium; 6UFZ, Germany; 7NAGRA, Switzerland; 8Nuclear Waste Services, UK; 9Andra, France; 10Université Grenoble-Alpes, France
9:00am - 9:20am
ID: 167 / Plenary #4: 002 Ten years of laboratory gas testing in Boom Clay at the UPC/CIMNE Geotechnical Laboratory 1International Centre for Numerical Methods in Engineering (CIMNE), Spain; 2Universitat Politècnica de Catalunya (UPC), Spain; 3Belgian Agency for Radioactive Waste and Enriched Fissile Materials (ONDRAF/NIRAS), Belgium
9:20am - 9:40am
ID: 366 / Plenary #4: 003 Advective gas migration in Opalinus Clay at the Mont Terri URL 1British Geological Survey, United Kingdom; 2Solexperts AG, Mönchaltorf, Switzerland; 3ETH Zurich, Swiss Seismological Service, Zurich, Switzerland; 4Swiss Federal Nuclear Safety Inspectorate (ENSI), Brugg, Switzerland; 5Now at Nuclear Waste Services, United Kingdom
9:40am - 10:00am
ID: 314 / Plenary #4: 004 Molecular scale understanding of gas transport in clays 1Paul Scherrer Institute, Switzerland; 2University of Berne, Switzerland
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10:00am - 10:30am | Coffee Break Location: Eilenriedehalle A | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
10:30am - 12:00pm | Plenary #5: Competence building and transfer Location: Eilenriedehalle B Session Chair: Juan Carlos Mayor, Enresa, Spain Session Chair: Astrid Göbel, BGE, Germany Invited Keynote: Christophe Bruggeman (Belgian Nuclear Research Center) "Competence building in the frame of radioactive waste management: challenges and expectations" | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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10:30am - 11:00am
Invited Keynote ID: 457 / Plenary #5: 001 Competence building in the frame of radioactive waste management: challenges and expectations SCK CEN, Belgian Nuclear Research Center, Belgium
11:00am - 11:20am
ID: 330 / Plenary #5: 002 High performance reactive transport model for cement-claystone interface simulations 1Laboratory for Waste Management, Paul Scherrer Institute; 2University of Bern, Institute of Geological Sciences
11:20am - 11:40am
ID: 392 / Plenary #5: 003 Hydro-chemo-mechanical and transport coupled phenomenon to explain overpressure in Callovo-Oxfordien clay formation 1Andra, France; 2BRGM, France; 3CNRS, France
11:40am - 12:00pm
ID: 210 / Plenary #5: 004 Towards site specific R&D to underpin the management of gas generation in a UK Geological Disposal Facility (GDF) 1Nuclear Waste Services, United Kingdom; 2Jacobs, United Kingdom
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12:00pm - 12:30pm | 2 min poster presentation #3 Location: Eilenriedehalle B | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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12:00pm - 12:02pm
2 min poster ID: 2319 Insights into the Interactions of Clay Minerals and Humic Acids: A Molecular Dynamics Study 1Graduate School of Engineering, Chiba University, Japan; 2Nuclear Fuel Cycle Engineering Laboratories, Japan Atomic Energy Agency, Japan; 3Horonobe Underground Research Center, Japan Atomic Energy Agency, Japan
12:02pm - 12:04pm
2 min poster ID: 2221 Tracking bentonite-water interactions by stable-H- and O-isotope exchange over a thermal gradient: First isotopic results from the Alternative Buffer Materials 2 and 5 bentonites 1Institute of Geological Sciences, PAS, Poland; 2The University of Western Ontario; 3Technical University of Munich 12:04pm - 12:06pm
2 min poster ID: 2139 Experimental Study on Evaluation Method of Apparent Erosion Rate Constant of Bentonite using X-ray CT Images 1Taiheiyo Consultant Co., Ltd., Japan; 2Tohoku University, Japan; 3Kajima Corporation, Japan
12:06pm - 12:08pm
2 min poster ID: 2373 The Hydro-mechanical Interaction between Different Tunnel Support Strategies and the Excavation Damaged Zone (EDZ) 1Chair of Soil Mechanics, Foundation Engineering and Environmental Geotechnics, Ruhr University Bochum, Bochum, Germany; 2Department of Civil Engineering, Luxembourg University, Luxembourg, Luxembourg 12:08pm - 12:10pm
2 min poster ID: 2151 Gas transport along granite/bentonite interfaces CIEMAT, Spain
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12:30pm - 1:30pm | Lunch Break Location: Eilenriedehalle A | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1:30pm - 2:30pm | Poster exhibition #3 Location: Eilenriedehalle A | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ID: 1463
What limits the temperature at canister surface in clay-based HLRW concepts? – Discussion in an international context State Authority for Mining, Energy and Geology (LBEG), Hannover, Germany
ID: 299
The role of bentonite in the high-level radioactive waste repository design Federal Company for Radioactive Waste Disposal (BGE), Germany
ID: 402
Preliminary design of a disposal facility for high-level radioactive waste in claystone 1Bundesgesellschaft für Endlagerung mbH, Germany; 2BGE Technology GmbH, Germany
ID: 132
Characterization of the Lower Cambrian and the Lower Triassic clayey formations in terms of the potential for the sitting of Deep Geological Repository of radioactive waste in Lithuania 1Vilnius University, Lithuania; 2Lithuanian Geological Survey under Ministry of Environment
ID: 302
Geological variability of the Opalinuston-Formation in Southern Germany: new insights from the research project SEPIA 1Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany; 2Department of Geosciences, University of Fribourg, 1700 Fribourg, Switzerland; 3State Authority for Mining, Energy and Geology (LBEG), Hannover, Germany
ID: 191
OVERVIEW OF GEODYNAMIC EVOLUTION EFFECT ON HYDROGEOLOGICAL PERFORMANCE OF DEEP GEOLOGICAL REPOSITORY SITE FOR RAWASTE. FEED BACK AND LESSONS LEARNED FROM TWO DECADES OF STUDIES GeoRem Oy, Finland
ID: 280
Kiirunavaara Ca-smectite, northern Sweden: a natural analogue of long-term clay stability 1Nagra, Switzerland; 2LKAB, Sweden; 3Technische Universität München, Germany; 4University of Oregon, USA; 5BGR, Germany; 6Mitta, Finland; 7Georgia State University, USA; 8Columbine Corporation, USA; 9University of Bern, Switzerland and University of Milan Bicocca, Italy; 10Faculty of Engineering, Hokkaido University, Japan; 11Graduate School of Engineering, Hokkaido University, Japan (currently: Civil Engineering Department, Nuclear Facilities Division, Taisei Corporation, Japan); 12NUMO, Japan; 13EPFL, Switzerland.; 14Bedrock Geosciences, Switzerland; 15Andra, France; 16NWMO, Canada; 17NWS, UK; 18Posiva, Finland; 19SKB, Sweden
ID: 278
Unveiling early diagenetic carbonate precipitation: Sequential C-isotope analysis of calcite and siderite in Opalinus Clay 1Institute of Geological Sciences, University of Bern, 3012 Bern, Switzerland; 2Nagra, 5430 Wettingen, Switzerland
ID: 340
Geochemistry of pore waters in Opalinus Clay at the Mont Terri Rock Laboratory within the Bitumen-Nitrate-Clay interaction experiment 1Bundesamt für die Sicherheit der nuklearen Entsorgung (BASE), Germany; 2Belgian Nuclear Research Centre (SCK CEN), Belgium
ID: 361
39Ar and 37Ar in deep groundwater: Evaluation regarding young components, cross-formation flow and in-situ production 1Institute of Geological Sciences, University of Bern, Bern, Switzerland; 2Climate & Environmental Physics, Physics Institute, University of Bern, Bern, Switzerland; 3WaterGeoChem Consulting, Bern, Switzerland; 4Hydroisotop GmbH, Schweitenkirchen, Germany; 5Nagra, Wettingen, Switzerland
ID: 355
Geochemical profiles in the hydrogeological system of the Opalinus Clay at Mont Terri, Switzerland 1GFZ German Research Centre for Geosciences, Fluid Systems Modelling, Potsdam, Germany; 2GFZ German Research Centre for Geosciences, Inorganic and Isotope Geochemistry, Potsdam, Germany; 3University of Potsdam, Institute of Geosciences, Potsdam, Germany; 4Federal Office of Topography Swisstopo, Wabern, Switzerland
Appl. Poster Award
ID: 177 Crushed claystone used as material for the construction of EBS-components in repositories for nuclear waste – A generic methodology for material selection Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany
ID: 297
Rock mass response to processes in a Sandwich shaft sealing system 1Federal Institute for Geosciences and Natural Resources (BGR), Germany; 2Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany; 3Bundesamt für Landestopografie (swisstopo), Switzerland
Appl. Poster Award
ID: 235 Modelling sulfide corrosion in the Swiss HLW repository under various repository settings 1University of Bern, Switzerland; 2Nagra, Switzerland
ID: 119
As-Placed Dry Density of Gap Fill Material in Overbreak Zones within the Placement Room Nuclear Waste Management Organization, Canada
ID: 427
Excavation of the Konrad 2 shaft landing station in a clay and marl claystone: geotechnical challenges and support solutions 1Bundesgesellschaft für Endlagerung mbH, Germany; 2BGE TECHNOLOGY GmbH, Germany
ID: 434
Feedback on the multi-scale mechanical and technical demonstration of drift construction at the French URL Andra, France
ID: 195
A wireless data transmission system for the future deep geological repository 1Amphos 21 Consulting S.L., Spain; 2Empresa nacional de residuos radiactivos (Enresa), Spain; 3Karlsruhe Institute of Technology (KIT), IMB/MPA/CMM, Karlsruhe, Germany; 4Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Braunschweig, Germany; 5Bundesamt für Landestopografie (swisstopo), St-Ursanne, Switzerland
ID: 317
Observation of saturation processes in the Sandwich experiment with ERT (URL Mont Terri) Bundesanstalt für Geowissenschaften und Rohstoffe, Germany
Appl. Poster Award
ID: 442 Influence of polysulfide radicals in measuring corrosion rates of a carbon steel API 5L X65 in contact with cement grout in future nucle-ar waste disposal program 1BRGM, Orléans, France; 2ANDRA, Châtelet-Malabry, France; 3LGC, Toulouse, France
Appl. Poster Award
ID: 290 Estimating Water Retention of Compacted Bentonite with Cat-Boost: Integrating Physical Model Residuals and Penalized Learning Institute of Geotechnics, TU Bergakademie Freiberg, Gustav-Zeuner-Str. 1,Freiberg, 09599, Germany
ID: 261
Full-Scale In-Situ System Test (FISST) at the Finnish spent nuclear fuel disposal facility. Analysis and simulation. 1Mitta Engineering Oy, Finland; 2Posiva Oy, Finland
ID: 146
MANAGEMENT OF SORPTION DATA IN SUPPORT TO RADIOACTIVE WASTE MANAGEMENT 1Belgian Agency for Radioactive Waste and Enriched Fissile Materials (ONDRAF/NIRAS); 2Amphos21
ID: 155
Numerical analysis of permeability in sphere-platelet mixtures 1Hokkaido University, Japan; 2Radioactive Waste Management Funding and Research Center, Japan
ID: 193
Trace elements in Dutch Paleogene clays 1COVRA, Netherlands, The; 2Utrecht University; 3TNO; 4Delft University of Technology
ID: 268
Effect of environmental conditions on the sorption of 241Am(III) on natural clayrocks and their main constituents 1SCK CEN, Belgium; 2NIRAS/ONDRAF, Belgium
Appl. Poster Award
ID: 307 Radionuclide transport in variably water-saturated compacted clays: a pore-scale view 1Forschungszentrum Jülich, Germany; 2Karlsruhe Institute of Technology (KIT), Germany; 3Queen’s University, Canada; 4Paul Scherrer Institut, Switzerland; 5University of Bern, Switzerland
Appl. Poster Award
ID: 319 Insights into the Interactions of Clay Minerals and Humic Acids: A Molecular Dynamics Study 1Graduate School of Engineering, Chiba University, Japan; 2Nuclear Fuel Cycle Engineering Laboratories, Japan Atomic Energy Agency, Japan; 3Horonobe Underground Research Center, Japan Atomic Energy Agency, Japan
Appl. Poster Award
ID: 346 Transport Properties of Water in a Polydisperse Coarse-Grained Model of Sodium Montmorillonite 1Department of Mechanical and Materials Engineering, Queen’s University, Kingston, Canada.; 2Department of Materials Science and Engineering, University of Toronto, Toronto, Canada; 3Nuclear Waste Management Organization, Toronto, Canada; 4Ionworks Technologies Inc, Pittsburgh, United States of America; 5Commonwealth Scientific and Industrial Research Organization, Data61, Melbourne, Australia; 6Institute of Energy and Climate Research – Nuclear Waste Management (IEK-6) and JARA-CSD, Forschungszentrum Jülich GmbH, Jülich, Germany
ID: 406
Comparison of experimental diffusion data of various cationic elements in rock samples from the deep-hole drilling campaign in northern Switzerland with model predictions by the ClaySorDif model 1Paul Scherrer Institut, Switzerland; 2Nagra, Switzerland
ID: 389
Iron(II)-montmorillonite interaction: experimental results and model-ling for dispersed and compacted systems 1Institute of Geological Sciences, University of Bern, Bern, Switzerland; 2Laboratoire Subatech, Nantes, France; 3Le Mans Université, Le Mans, France; 4Nagra, Wettingen, Switzerland
ID: 418
Electrostatic interactions at clay mineral surfaces: linking geochem-istry with geomechanical properties 1Institut des Sciences de la Terre d’Orléans, Université d’Orléans, CNRS, BRGM, OSUC, Orléans 45071, France; 2Earth and Environmental Sciences Area, Lawrence Berkeley National Laboratory, Berkeley, CA, USA; 3BRGM, Orléans, France
ID: 323
Transport experiments in claystone: electrostatic effects and preferential pathways 1University of Bern, Bern, Switzerland; 2Rock-Water Consulting, Boll, Switzerland; 3NRG, Petten, the Netherlands; 4Laboratory for Waste Management, Paul Scherrer Institut, Villigen, Switzerland
ID: 162
Experimental investigation of the changes in transport properties of Opalinus claystone/concrete interface samples from the Mont Terri CI experiment 1SCK CEN, Belgium; 2KULeuven, Belgium
ID: 291
Cement-Bentonite Interaction with Different Cement Materials at Elevated Temperatures 1: Experiments 1Japan Atomic Energy Agency, Japan; 2QJ Science Ltd., Japan
ID: 411
Gains and losses of exchangeable cations in ‘alternative bentonite buffer material in-situ tests’ (ABM-1, -2 and -5) after heating from 140 °C to 250 °C - what has caused observed differences? 1LBEG, Germany; 2BGR, Germany
ID: 430
Evolution of microbial populations under the influence of increasing temperature in the Callovian-Oxfordian clay-rich rock 1Andra, France; 2Aix-Marseille Université, France; 3CFG, France; 4Hydroisotop GmbH, Germany
ID: 217
Differences between the basal spacings of random powder patterns and air-dried oriented aggregates of bentonite samples 1CIEMAT, Spain; 2UAM, Spain
Appl. Poster Award
ID: 246 Hydrogeochemical processes occurring in excavated argillaceous rocks stored at the surface as heaps and consequences on water chemistry 1Andra, Centre de Meuse/Haute-Marne, 55290 Bure, France; 2BRGM, French Geological Survey, 3 av. Claude-Guillemin, 45060 Orléans, France; 3Geostock, 92500 Rueil-Malmaison, France
ID: 265
A mechanistic understanding of bentonite alteration at corroding iron interfaces 1Jacobs Clean Energy, Didcot, United Kingdom; 2British Geological Survey, Keyworth, United Kingdom; 3Nagra, Wettingen, Switzerland
ID: 301
Mutual effects of pH, matrix elements and organic ligands on the mobility of U(VI) in bentonite systems 1Helmholtz-Zentrum Dresden - Rossendorf, Institute of Resource Ecology, Germany; 2Present address: Federal Office for the Safety of Nuclear Waste Management (BASE), Germany
ID: 375
Quantitative analysis of the mineralogical composition of bentonites by full pattern fitting using the powdR package 1James Hutton Institute, United Kingdom; 2Department of Soil and Environment, SLU, Uppsala, Sweden; 3BGR, Hannover, Germany; 4Landeslabor Berlin-Brandenburg, Berlin, Germany; 5Universidad de Salamanca, Salamanca, Spain
ID: 396
Acidification and CO2-degassing in bentonites triggered by oxida-tion of Fe(II)–containing minerals Leibniz Universität Hannover, Germany
ID: 437
Dynamic and static experiments for the identification of the effect of transient processes on corrosion CIEMAT, Spain
ID: 152
Effect of organic molecules on radionuclide retention in COx clay rock: the case of Ni-TBP/EDTA mixtures 1Université Paris-Saclay, CEA, Service de Physico-Chimie, 91191, Gif-sur-Yvette; 2Andra, R&D Division, parc de la Croix Blanche, 92298, Châtenay-Malabry
ID: 386
Distorting mirrors – new perspectives on the layer charge reduction phenomena in heat-treated smectites: implications for CEC measurements in bentonites Institute of Geological Sciences, Polish Academy of Sciences, Poland
ID: 367
Self-sealing potential of fractures as a result of hydration, shear, and temperature 1British Geological Survey, United Kingdom; 2now at Nuclear Waste Services, United Kingdom
Appl. Poster Award
ID: 192 Effect of Sodium Occupancy and Solute Concentration on the Swelling Behaviour of Poorly Indurated Boom Clay 1Université de Liège, Belgium; 2Ecole des Ponts et Chaussées, Champs-sur-Marne, France; 3SCK-CEN, Mol, Belgium
Appl. Poster Award
ID: 286 The anisotropic creep behaviour and the long-term strength of Opalinus Clay 1Department of Engineering Geology and Hydrogeology, RWTH Aachen, Germany; 2Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems IEG, Germany
ID: 331
Numerical analyses of geological barrier integrity under parameter uncertainty Bundesanstalt für Geowissenschaften und Rohstoffe, Germany
ID: 374
Assessment of in-situ heater experiments conducted in the Callo-vo-Oxfordian claystone based on the French high-level radioactive waste disposal concept 1Andra, Meuse/Haute-Marne Underground Research Laboratory, Bure, France; 2Andra, Châtenay-Malabry, France
ID: 121
HE-E heating experiment in the Mont Terri rock laboratory - sampling of a hot, unconsolidated granular bentonite buffer after 12 years of heating during continued operation 1Nagra, Switzerland; 2Rock Water Consulting, Boll, Switzerland; 3CIEMAT, Madrid, Spain; 4Fracture Systems Ltd., St. Ives, Great Britain
ID: 419
A standard thermodynamic-based extension of the Modified Cam-Clay model for plastic-viscoplastic geomaterials EDF, France
ID: 148
Enhancements to a Hydromechanical Material Model for Compacted Bentonite 1Clay Technology, Lund, Sweden; 2Swedish Nuclear Fuel and Waste Management Co, Solna, Sweden
ID: 381
Numerical analysis of the re-saturation of bentonites under isothermal and non-isothermal conditions using a double-porosity model 1Universitat Politècnica de Catalunya (UPC) - CIMNE, Barcelona, Spain; 2Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain
Appl. Poster Award
ID: 203 HYDRO-MECHANICAL BEHAVIOUR OF BENTONITE AT HIGH TEMPERATURE CIEMAT, Spain
ID: 215
Geochemical modelling of mineral-water reaction between Bavarian bentonite B25 and Opalinus clay pore solution GRS gGmbH, Germany
ID: 239
Thermochemical alterations in montmorillonite: Experiment constraints in the presence of organic anion ligands University of Greifswald, Institute for Geography and Geology, Department of Economic Geology and Mineralogy, Greifswald, Germany
Appl. Poster Award
ID: 221 Tracking bentonite-water interactions by stable-H- and O-isotope exchange over a thermal gradient: First isotopic results from the Alternative Buffer Materials 2 and 5 bentonites 1Institute of Geological Sciences, PAS, Poland; 2The University of Western Ontario; 3Technical University of Munich ID: 336
Engineered Barrier 200C – High temperature in-situ experiment Czech Technical University, Czech Republic
ID: 354
Modeling of the HotBENT test using COMSOL Multiphysics 1Clay Technology Lund AB, Sweden; 2Nuclear Waste Management Organisation, Canada
Appl. Poster Award
ID: 456 Modelling the Disturbed Rock Zone behaviour in a Deep Geological Repository Deaprtment of Civil Engineering, Indian Institute of Technology, Madras, India
ID: 140
Elastic-plastic components in void ratio with suction 1Ashikaga University, Japan; 2Polytech'Lille, Université de Lille, France; 3Polytech'Lille, Université de Lille, France
ID: 439
Benchmark case for non-isothermal multiphase flow and reactive transport for radioactive waste disposal 1Universidad de A Coruña, Spain; 2E2S UPPA, CNRS, LMAP, Universite de Pau et des Pays de l’Adour, Pau, France; 3College of New Energy and Environment, Jilin University, Changchun 130021, P. R. China; 4Technical University of Liberec (TUL) Czech Republic; 5Lithuanian Energy Institute, Nuclear Engineering Laboratory, Kaunas, Lithuania
Appl. Poster Award
ID: 410 Experimental and numerical modelling of binary bentonite-based mixture compressibility 1International Centre for Numerical Methods in Engineering (CIMNE), Barcelona, Spain; 2Universitat Politècnica de Catalunya, Barcelona, Spain; 3Institut de Radioprotection et de Sûreté Nucléaire (IRSN), Fontenay-aux-Roses, France
Appl. Poster Award
ID: 421 The influence of faults on the geomechanical properties of Opal-inus Clay – First results from the PF-A experiment 1Department of Engineering Geology, RWTH Aachen, Germany; 2Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems IEG, Aachen, Germany; 3Swiss Federal Office of Topography (swisstopo), Mont Terri URL, St-Ursanne, Switzerland; 4Dipartimento di Scienze della Terra La Sapienza Università di Roma, Italy; 5Department of Geosciences, Pennsylvania State University, Pennsylvania, USA
ID: 242
Diffusion of dissolved gases in clay: a collaborative modelling exercise of EURAD GAS 1SCK CEN, Belgium; 2Aalto University, Finland; 3BGR, Germany; 4ONDRAF/NIRAS, Belgium; 5TU Delft, The Netherlands; 6Lei, Lithuania; 7ULiège, Belgium; 8TU Bergakademie Freiberg, Germany
Appl. Poster Award
ID: 139 Experimental Study on Evaluation Method of Apparent Erosion Rate Constant of Bentonite using X-ray CT Images 1Taiheiyo Consultant Co., Ltd., Japan; 2Tohoku University, Japan; 3Kajima Corporation, Japan
ID: 164
Modeling of gas propagation along a micro-tunnel in the Meuse / Haute-Marne Underground Research Laboratory 1INTERA Incorporated, France/Switzerland/United States; 2ANDRA, Bure, France
ID: 218
The effect of an alkaline plume on the self-sealing capacity of Boom Clay evidenced by high resolution computed tomography and hy-draulic conductivity measurements 1SCK-CEN, Belgian Nuclear Research Center, Mol, Belgium; 2UGent, Department of Physics and Astronomy, Gent University, Belgium; 3ONDRAF/NIRAS, Belgian National Agency for Radioactive Waste and Enriched Fissile Materials, Brussels, Belgium
Appl. Poster Award
ID: 350 Modelling gas drainage in argillite pores with SPH method 1Institut de Radioprotection et de Sûreté Nucléaire(IRSN), PSE-ENV/SPDR/LETIS, France; 2Institut Jean le Rond d'Alembert, France
Appl. Poster Award
ID: 373 The Hydro-mechanical Interaction between Different Tunnel Support Strategies and the Excavation Damaged Zone (EDZ) 1Chair of Soil Mechanics, Foundation Engineering and Environmental Geotechnics, Ruhr University Bochum, Bochum, Germany; 2Department of Civil Engineering, Luxembourg University, Luxembourg, Luxembourg Appl. Poster Award
ID: 151 Gas transport along granite/bentonite interfaces CIEMAT, Spain
Appl. Poster Award
ID: 306 Interactions at the interface between EBS-components of a repository for nuclear waste in claystone formations 1Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany; 2Agence pour la gestion des déchets radioactifs (Andra), France
ID: 388
Mini GAST: Experimental Upscaling of an Engineered Gas Permeable Seal 1Universitat Politècnica de Catalunya (UPC), Barcelona, Spain; 2International Centre for Numerical Methods in Engineering (CIMNE), Barcelona, Spain; 3National Cooperative for the Disposal of Radioactive Waste (Nagra), Wettingen, Switzerland
ID: 416
Laboratory scale experimental assessment of bentonite-sand mixtures 1British Geological Survey (BGS), United Kingdom; 2Agence nationale pour la gestion des déchets radioactifs (ANDRA), France
ID: 168
Experimental study and numerical modeling of poromechanical be-haviour of Callovo-Oxfordian claystone under drained and undrained conditions 1University of Lille, France; 2Andra, France
Appl. Poster Award
ID: 339 Hydro-mechanical Properties of Rock and Bentonite Mixtures for Gas Management within Geological Disposal Facilities 1The University of Edinburgh, United Kingdom; 2Stirling University; 3Quintessa ltd
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2:30pm - 3:50pm | PS #13: HM Processes Location: Roter Saal Session Chair: Wiebke Baille, Ruhr-Universität Bochum, Germany Session Chair: Xavier Sillen, ONDRAF/NIRAS, Belgium | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 189 / PS #13: 001 Hydraulic parameter estimations from borehole testing: evaluating the impact of hydro-mechanical processes in low-permeability clay formations 1CSD Ingenieure AG, Switzerland; 2Nagra, Switzerland
2:50pm - 3:10pm
ID: 285 / PS #13: 002 A physically motivated model concept for the retention behaviour of swelling clayey media in the context of coupled THM simulations 1Federal Institute for Geosciences and Natural Resources, Hannover, Germany; 2Technische Universität Bergakademie Freiberg, Freiberg, Germany
3:10pm - 3:30pm
ID: 181 / PS #13: 003 Changes in swelling pressure distribution on radially swollen bentonite buffer surfaces 1Kobe University, Japan; 2Radioactive Waste Management Funding and Research Center, Japan
3:30pm - 3:50pm
ID: 433 / PS #13: 004 Hydro-mechanical behaviour and microstructural evolution of recompacted Opalinus Clay as backfilling material 1Swiss Federal Institute of Technology Lausanne (EPFL), Laboratory of Soil Mechanics, Lausanne, Switzerland; 2Nationale Genossenschaft für die Lagerung radioaktiver Abfälle (NAGRA), Wettingen, Switzerland
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2:30pm - 3:50pm | PS #14: Colloid formation from bentonite Location: Bonatz Saal Session Chair: Mika Olavi Niskanen, Posiva Oy, Finland Session Chair: Christophe Tournassat, Universtité d'Orléans (France) / Lawrence Berkeley National Laboratory (USA), France | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 390 / PS #14: 001 Lessons learned from 25 years of experiments on erosion & colloid formation from compacted bentonite CIEMAT, Spain
2:50pm - 3:10pm
ID: 264 / PS #14: 002 Montmorillonite colloid erosion in low ionic strength water under stagnant and flow conditions studied in artificial fractures 1Clay Technology, Sweden; 2Posiva Oy, Finland
3:10pm - 3:30pm
ID: 113 / PS #14: 003 Numerical modelling of bentonite mass losses due to expansion, erosion, and sedimentation within thin fractures 1Amphos 21, Spain; 2CIEMAT, Spain; 3SKB, Sweden
3:30pm - 3:50pm
ID: 409 / PS #14: 004 Quantification of bentonite mass loss in shear zone from CT scans using digital rock physics and machine learning approach: example from the LIT experiment (GTS, Switzerland) 1Applied Geology, Institute for Geoscience, Friedrich-Schiller-University Jena, Jena, Germany; 2Fracture Systems Ltd., St. Ives, United Kingdom; 3Nagra (National Cooperative for the Disposal of Radioactive Waste), Wettingen, Switzerland; 4Geoscience Institute, Johannes Gutenberg University Mainz, Mainz, Germany
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2:30pm - 3:50pm | PS #15: Numerical tools for HMC processes Location: Blauer Saal Session Chair: María Victoria Villar, CIEMAT, Spain Session Chair: Lucie Hausmannova, SÚRAO, Czech Republic | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2:30pm - 2:50pm
ID: 240 / PS #15: 001 Hydro-chemo-mechanical modelling of bentonite-based seals - understanding key couplings for long-term performance 1Amphos 21 Consulting S.L., Barcelona, Spain; 2Andra, Chatenay-Malabry, France
2:50pm - 3:10pm
ID: 166 / PS #15: 002 Numerical tool for THCM equilibrium conditions in bentonite Universidad Castilla La-Mancha, Spain
3:10pm - 3:30pm
ID: 190 / PS #15: 003 HMC simulation of swelling pressure test on bentonite using the double structure model considering the surface phenomena of mineral crystal Nagoya Institute of Technology, Japan
3:30pm - 3:50pm
ID: 448 / PS #15: 004 VARS global sensitivity analyses of key geochemical variables for the long-term geochemical evolution of a geological repository 1Universidad de A Coruña, Spain; 2Universidad ORT Uruguay
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3:50pm - 4:20pm | Coffee Break Location: In front of the lecture halls | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
4:20pm - 6:00pm | PS #16: (T)HM experiments Location: Roter Saal Session Chair: Patrik Sellin, SKB, Sweden Session Chair: Wiebke Baille, Ruhr-Universität Bochum, Germany | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 154 / PS #16: 001 Novel insights into shales and claystones behaviour: results from recent testing campaigns 1Nesol Numerical Engineering Solutions, Lausanne, Switzerland; 2Nagra, National Cooperative for the Disposal of Radioactive Waste, Wettingen, Switzerland
4:40pm - 5:00pm
ID: 304 / PS #16: 002 Innovative use of distributed fibre optics for assessing the strain field evolution of Opalinus Clay during gas invasion 1Swiss Federal Institute of Technology Lausanne (EPFL), Laboratory of Soil Mechanics, Lausanne, Switzerland; 2Nationale Genossenschaft für die Lagerung radioaktiver Abfälle (NAGRA), Wettingen, Switzerland
5:00pm - 5:20pm
ID: 443 / PS #16: 003 Exploring the thermo-hydro-mechanical behaviour of a plastic deep clayey formation under oedometer conditions 1CIMNE, Spain; 2UPC, Spain; 3ONDRAF/NIRAS, Belgium
5:20pm - 5:40pm
ID: 279 / PS #16: 004 Hydro-mechanical behaviour of Boom Clay investigated through high capacity consolidated drained triaxial tests. 1Université de Liège, Belgium; 2EURIDICE, Mol, Belgium; 3ONDRAF/NIRAS, Bruxelles, Belgium
5:40pm - 6:00pm
ID: 276 / PS #16: 005 Thermal effects on the drained triaxial compressive and tensile strengths of a transversely isotropic claystone 1University of Lille, France; 2Andra, France
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4:20pm - 6:00pm | PS #17: Repository engineering Location: Bonatz Saal Session Chair: Shigeru Kubota, Nuclear Waste Management Organization of Japan, Japan Session Chair: Amade Halasz, PURAM, Hungary | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 135 / PS #17: 001 The Integrated Geomodel for the Swiss nuclear waste deep geological repository: towards a digital twin for project optimization NAGRA, Switzerland
4:40pm - 5:00pm
ID: 129 / PS #17: 002 Virtual and augmented reality as a cutting-edge technology for modelling of nuclear waste repositories BGE - the Federal Company for Radioactive Waste Disposal, Germany
5:00pm - 5:20pm
ID: 398 / PS #17: 003 Sand-claystone mixtures: Investigating the impact of sand proportions on hydro-mechanical behavior at different scales 1Université de Lorraine – LEMTA (UMR 7563) CNRS, Vandœuvre-lès-Nancy, France; 2Andra, Châtenay-Malabry, France
5:20pm - 5:40pm
ID: 149 / PS #17: 004 Long-term soil-structure interaction for tunnels in poorly indurated clay in the HADES Underground Research Laboratory (Mol, Belgium) 1EURIDICE, Belgium; 2ONDRAF/NIRAS, Belgium
5:40pm - 6:00pm
ID: 365 / PS #17: 005 Experimental study on the shear strength and deformation characteristics of normally consolidated reconstituted Boom clay 1Delft University of Technology, Delft, The Netherlands; 2Utrecht University, Utrecht, The Netherlands
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4:20pm - 6:00pm | PS #18: Gas related processes Location: Blauer Saal Session Chair: Simon Norris, Nuclear Waste Services, United Kingdom Session Chair: Irina Gaus, Nagra, Switzerland | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4:20pm - 4:40pm
ID: 115 / PS #18: 001 NEMESIS: diffusion of dissolved neon in the HADES URL 1SCK CEN, Belgium; 2EURDICE, Belgium; 3ONDRAF/NIRAS, Belgium
4:40pm - 5:00pm
ID: 326 / PS #18: 002 Diffusion measurements in natural and synthetic clay-based materi-als: comparison between volumetrically constrained and isotropically stressed samples with differing mineralogy 1British Geological Survey, United Kingdom; 2SCK CEN, Belgium; 3Nuclear Waste Services; 4Cardiff University
5:00pm - 5:20pm
ID: 122 / PS #18: 003 Full-3D THM-G Modelling of Gas Permeable Seal Test (GAST) Under Localized Gas Flow Configuration 1CIMNE, Spain; 2UPC
5:20pm - 5:40pm
ID: 199 / PS #18: 004 Investigation of Gas Transport and Penetration in Saturated Callo-vo-Oxfordian Claystone Using X-ray Microtomography and Digital Volume Correlation 1Univ. Lille, CNRS, Centrale Lille, UMR9013 - LaMcube - Laboratoire de Mécanique Multiphysique Multiéchelle, F-59000, Lille, France; 2Andra, 92298 Chatenay Malabry, France
5:40pm - 6:00pm
ID: 415 / PS #18: 005 Effect of the heterogeneity on the gas transport properties of dif-ferent pellet/powder bentonite mixtures 1International Centre for Numerical Methods in Engineering (CIMNE), Barcelona, Spain; 2Universitat Politècnica de Catalunya (UPC), 08034 Barcelona, Spain; 3Institut de Radioprotection et de Sûreté Nucléaire IRSN, 92260 Fontenay-aux-Roses, France
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Date: Thursday, 28/Nov/2024 | |||||
8:00am - 8:30am | Registration | ||||
8:30am - 10:00am | Plenary #6: Technology Location: Eilenriedehalle B Session Chair: Christophe Nussbaum, swisstopo, Switzerland Session Chair: Stéphan Schumacher, Andra, France Invited Keynote: Thomas Lautsch (Bundesgesellschaft für Endlagerung, Germany) "KONRAD REPOSITORY - GROUND-CONTROL IN CHALLENGING CLAY STRATA"
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8:30am - 9:00am
Invited Keynote ID: 461 / Plenary #6: 001 KONRAD REPOSITORY - GROUND-CONTROL IN CHALLENGING CLAY STRATA Bundesgesellschaft für Endlagerung, Germany
9:00am - 9:20am
ID: 228 / Plenary #6: 002 Evaluating the Performance of the Composite Seals at Canada's Underground Research Laboratory (2008-2023) 1Canadian Nuclear Laboratories, Canada; 2Nuclear Waste Management Organization, Canada
9:20am - 9:40am
ID: 206 / Plenary #6: 003 A vertical Sandwich shaft sealing system at the Mont Terri rock laboratory 1Karlsruhe Institute of Technology (KIT), Germany; 2Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany; 3TU Bergakademie Freiberg, Germany; 4Bundesamt für Landestopografie (swisstopo), Switzerland; 5Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Germany; 6Ingenieur-Gesellschaft für Sensorik in der Umwelttechnik mbH (ISU), Germany; 7Ingenieurpartnerschaft für Bergbau, Wasser und Deponietechnik (IBeWa), Germany; 8Institut für Gebirgsmechanik (IfG), Germany; 9Stephan Schmidt Gruppe, Germany; 10Empresa nacional de residuos radiactivos (Enresa), Spain; 11Amphos 21, Spain; 12Eidgenössisches Nuklearsicherheitsinspektorat (ENSI), Switzerland
9:40am - 10:00am
ID: 432 / Plenary #6: 004 Contribution of Meuse / Haute-Marne URL to HLW cell design, construction methodology and phenomenological behavior knowledge andra, France
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10:00am - 10:30am | Coffee Break Location: Eilenriedehalle A | ||||
10:30am - 11:40am | Plenary #7: Machine learning Location: Eilenriedehalle B Session Chair: Olaf Kolditz, Helmholtz-Zentrum für Umweltforschung GmbH UFZ, Germany Session Chair: Stéphan Schumacher, Andra, France | ||||
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10:30am - 11:00am
ID: 399 / Plenary #7: 001 Developpement and improvement of numerical methods and tools for modelling coupled process: Lessons learnt during EURAD joint programing initiative 1BRGM, France; 2Andra, France; 3Inria, France; 4UFZ, Germany; 5PSI, Switzerland; 6Ts Enercon, Hungary; 7SURAO, Czech republic
11:00am - 11:20am
ID: 224 / Plenary #7: 002 Physics-Based and Data-Driven Digital Twins for 3D-Temperature Evolution in the Near-field of the FE Tunnel at Mont Terri PSI, Switzerland
11:20am - 11:40am
ID: 362 / Plenary #7: 003 Advancing Pore Segmentation in Opalinus Clay: A Machine Learning Ensemble with Probability Estimation 1Bundesanstalt für Geowissenschaften und Rohstoffe, Hannover; 2Institute of Cartography and Geoinformatics, Gottfried Wilhelm Leibniz University, Hannover
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11:40am - 12:30pm | Closing ceremony (awards) Location: Eilenriedehalle B Session Chair: Astrid Göbel, BGE, Germany Session Chair: Johanna Lippmann-Pipke, Bundesanstalt für Geowissenschaften und Rohstoffe, BGR, Germany Conclusion by Dr. Thomas Lautsch (BGE); Panel discussion and Awarding of the poster prizes | ||||
12:30pm - 1:30pm | Lunch Break Location: Eilenriedehalle A | ||||
2:30pm - 5:30pm | Scientific support programme: workshops, seminars Location: BGR |
Date: Friday, 29/Nov/2024 | |
6:00am - 3:00pm | Exc. Konrad: Excursion to DGR Konrad Location: DGR Konrad |
6:00am - 3:00pm | Exc. Morsleben: Excursion to DGR Morsleben Location: DGR Morsleben |
9:00am - 12:30pm | Scientific support programme: technical visits Location: BGR |
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