| Session | ||
Poster exhibition #3
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| Presentations | ||
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 | ||