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).

 
 
Session Overview
Date: Monday, 25/Nov/2024
8:30am
-
10:00am
Registration
10:00am
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10:30am
Opening ceremony
Location: Eilenriedehalle B
10:30am
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12:00pm
Plenary #1: National Case Studies
Location: Eilenriedehalle B
Chair: Stéphan Schumacher, Andra, France
Chair: Maarten Van Geet, ONDRAF/NIRAS, Belgium
Invited Keynote: Irina Gaus (Nagra, Switzerland) "Optimisation of Clay based Repository Concepts_from site selection to operations"
 
10:30am - 11:00am
Invited Keynote

Optimisation of Clay based Repository Concepts_from site selection to operations

Irina Gaus



11:00am - 11:20am

Safety-driven site selection in Switzerland: the earth-science basis for the deep geological repository

Tim Vietor, Michael Schnellmann, Silvio Giger, Daniel Traber, Raphael Schneeberger, Gaudenz Deplazes, Niocalas Roy, Valentina Zampetti, Angela Landgraf, Andreas Ludwig, Urs H. Fischer, Jens Becker, Nathan Looser



11:20am - 11:40am

German site selection –clay rock related implementation and considerations

Nadine Schöner, Sönke Reiche



11:40am - 12:00pm

Site Descriptive Models as a tool to develop subsurface understanding in mudrock environments: A UK perspective

Jason Canning, Fiona McEvoy, Stephanie Kape, David Eastwell, Christian Strand, Rob Mclaverty, Chris Gilbert, Lee Hartley, Tom Haines, Dave McCarthy, Lorraine Field, Chris Jackson

12:00pm
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12:30pm
2 min poster presentation #1
Location: Eilenriedehalle B
12:30pm
-
1:30pm
Lunch Break
Location: Eilenriedehalle A
1:30pm
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2:30pm
Poster exhibition #1
Location: Eilenriedehalle A
 

An Assessment Strategy for the Evaluation of Radionuclide Migration from Potential Repositories in Claystone

Christoph Behrens, Merle Bjorge, Julia Dose, Marlene Gelleszun, Niklas Meindl, Florian Panitz, Shorash Miro, Alexander Renz, Robert Seydewitz, Wolfram Rühaak, Stephanie Zeunert, Phillip Kreye



CIGEO project - Analysis of the effect of segmental lining joints on the tunnel mechanical behaviour during the operational phase and over the long term

Marco Camusso, Minh-Ngoc Vu



Adapting disposal concepts to reflect emerging UK geologiccal environments

Matthew Edward Kirby, Simon Norris



New data on the compositional-structural characteristics of the Opalinuston Formation from Southern Germany: Facies-based investigations and mineralogical analyses

Tilo Kneuker, Thomas Mann, Reiner Dohrmann, Kristian Ufer, Jochen Erbacher, André Bornemann, Bernhard Schuck, Lukas Pollok



Effects of ionic strength on cation exchange selectivities of Ca(II), Mg(II), K(I) for Na(I) in compacted and dispersed montmorillonite

Ryo Yasuda, Shingo Tanaka, Daisuke Hayashi, Hitoshi Owada, Tomoko Ishii, Yukinobu Kimura



Geochemical investigation of veins and evidence for paleo fluid flow in Opalinus Clay

Lukas Aschwanden, Nathan Looser, Martin Mazurek, Thomas Gimmi, Daniel Traber



Determination of hydraulic parameters of deep low-permeability mudrocks using hydraulic packer test borehole data

Jean CROISE, Chao LI



Comparison of the clay mineralogy of fault and host rocks in the Opalinus Clay, Switzerland

Jonas Strasser, Susanne Gier, Kurt Decker



CO2 Long-term Periodic Injection Experiment (Mont Terri URL): Introduction to the in-situ experiment and results of the first phase

Martin Ziegler, David Jaeggi, Rolf Kipfer, Antonio Pio Rinaldi, Anne Obermann, Jonas Junker, Hua Shao, Markus Furche



Extraction, Quantification and Isotopic Characterisation of Gases Dissolved in Porewater of Argillaceous Rocks - Method Comparison and Evaluation

Florian Eichinger, Laura Kennell, Niko Kampman



GeM-DB – A basis for planning surface exploration programs

Raphael Dlugosch, Thies Beilecke, Tilo Kneuker, Lukas Pollok, Lisa Richter, Nicole Schubarth-Engelschall, Ralf Semroch



Particle sizing with non-spherical particles

Christian Weber



Influence of Rescue Chambers on the Design of Geological Repositories in Clay

Felix Lehnen, Berit Rauscher



MiniSandwich experiment – performance test in laboratory of a bentonite-based shaft sealing system

Christopher Rölke, Katja Emmerich, Eleanor Bakker, Hua Shao



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

Ioannis IGNATIADIS, Yendoube Charles SANO MOYEME, Johan BERTRAND, Stéphanie BETELU



Multi-scale modelling of the Sandwich experiment in Mont Terri

Larissa Friedenberg, Matthias Hinze, Klaus Wieczorek



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

Eriko Minari, Kazuo Yamada, Kazuto Endo



All‑solid‑state reference electrode based on lithium lanthanum tita-nium oxide (LLTO) for the long term monitoring of nuclear waste dis-posals

Djouhar AOUBIDA, quoc-nghi PHAM, Stéphanie BETELU, Johan BERTRAND, Nita DRAGOE, Ioannis IGNATIADIS



Direct Mineral Content Prediction from Drill Core Images via Transfer Learning

Romana Boiger, Sergey V. Churakov, Ignacio Ballester Llagaria, Georg Kosakowski, Raphael Wüst, Nikolaos I. Prasianakis



OpenWorkFlow - Open-source synthesis-platform for safety in-vestigations in the site selection process

Olaf Kolditz, Christoph Lehmann, Thomas Nagel, Christoph Behrens, Alexander Renz, Phillip Kreye, Wolfram Rühaak



DEVELOPMENT AND USE OF THE THERMOCHIMIE DATABASE

Stéphane Brassinnes, Benoît Madé, Will Bower



Investigating the Effects of Small Organic Molecules on the Adsorption of Uranyl on Clay Minerals with Molecular Dynamics

Jakub Ličko, Andrey G. Kalinichev



Numerical investigation of pore characteristics in spherical and platelet particle beds

Otono Miura, Ryunosuke Oishi, Tsubasa Yagi, Shusaku Harada



Influence of salinity gradients on the diffusion of water and ionic species in dual porosity clay samples

Emmanuel Tertre, Thomas Dabat, Jingyi Wang, Sebastien Savoye, Fabien Hubert, Baptiste Dazas, Christophe Tournassat, Eric Ferrage



Diffusion experiment (36Cl, 3H) across concrete/claystone interface

Urs Mäder, Lukas Martin, Carmen Zwahlen, Sandra Baur, Christoph Vockenhuber, Andreas Jenni, Martin Heule, Marcus Christl, Mirjam Kiczka, Josep Soler



Long Term Safety studies at EDF with code_saturne

Jérôme BONELLE, Marc KHAM, Raphael LAMOUROUX



Interaction of groundwater in crystalline rock and a compacted bentonite buffer

Michael Kröhn, Klaus-Peter Kröhn



Migration of caesium decreases with increasing compaction of MX-80 bentonite

Theresa Hennig, Sina Grossmann, Jens Mibus, Luc R. Van Loon, Martin A. Glaus, Vinzenz Brendler



Impact of temperature on the transfer of mobile tracers in the Toarcian clayrock at the Tournemire URL

Maïwenn Humbezi Desfeux, Jean-Michel Matray, Manuel Marcoux



Diffusion of Np through Illite du Puy

Claudia Joseph, Bianca Schacherl, Tonya Vitova, Polina Lavrova, Theresa Hennig, Michael Kühn



Optimizing Wellbore Sealing with Japanese Na-Bentonite: In-sights from Two Vertical Wells at Grimsel Test Site, Switzerland

Takanori Kunimaru, Raphael Schneeberger, Armin Pechstein, Stratis Vomvoris



Experimental and modelling study of the hydro-chemo-mechanical behaviour of sand bentonite mixtures in hyperalkaline conditions

Christophe IMBERT, Andrés IDIART, Sebastien SAVOYE, Wissem DRIDI, Marcelo LAVIÑA, Miquel DE LA IGLESIA, Nicolas MICHAU, Benoit COCHEPIN, Jean TALANDIER



Reactive Transport Modelling of Material Interface Evolution in the HLW Near-field

Georg Kosakowski, Lukas Martin



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)

Adam David Mumford, Marcos Martinez-Moreno, Cristina Povedano-Priego, Mar Morales-Hidalgo, Miguel Ruiz-Fresneda, Yon Ju-Nam, Mohamed L. Merroun, Jesus J. Ojeda



Cation exchange parameters for Opalinus Clay and its confining units

Paul Wersin, Lukas Aschwanden, Mirjam Kiczka



Geochemical alteration in selected bentonites affected by thermal interaction with steel and saline solution hydration

Raúl Fernández, Carlos Mota-Heredia, Jaime Cuevas



Iron-bentonite interaction in a water-saturated low temperature environment: mineralogy and microstructure

María Jesús Turrero, Elena Torres, Pedro Luis Martín, Raúl Fernández, Ana Isabel Ruiz, Almudena Ortega, Antonio Garralón, Belén Notario, Carlos Mota, Jaime Fernando Cuevas



Mineralogical evolution of COx claystone during in situ MCO experiment

Isabella Pignatelli, Nicolas Michau, Yannick Linard



Anoxic corrosion of carbon steel in different cementitious media and high temperature conditions: comparison between laboratory test and in situ experiment results

Charles Wittebroodt, Jules Goethals, Bojan Zajec, Valery Detilleux, Laurent De Windt



Redox buffering by iron-bearing clay minerals in the ferrous iron/smectite system

Harry J. L. Brooksbank, Anke Neumann



Modelling the reactive transport processes in unsaturated clay barriers – inclusion of capillary geochemistry

Shao-Jie Wu, Majid Sedighi, Andrey Jivkov



Microbial ecology of engineered barrier components of a deep geological repository for used nuclear fuel

Rachel C. Beaver, Rhiannon Punch, Cailyn Perry, Claire S. Tully, Katja Engel, Melody A. Vachon, W. Jeffrey Binns, Chang Seok Kim, James J. Noël, Josh D. Neufeld



Steel corrosion and reactive transport model in bentonite for predicting spent fuel disposal package lifetime

Milan Hokr, Lucie Baborová, Jan Šembera, Vratislav Žabka, Jan Stoulil, Dušan Vopálka, Eva Bedrníková, Petr Večerník, David Dobrev



Experimental study of swelling and permeability of a Bavarian bentonite, Friedland clay, and Opalinus clay at 35–150 °C

Artur Meleshyn, Matthias Hinze, Marvin Middelhoff



A new experimental system for studying gas formation and release during laboratory rock core heating experiments

Christian Ostertag-Henning, Oliver Helten



Temperature Influence on Swelling Pressure of Ca-Bentonite up to 150 °C

Deuk-Hwan Lee, Gi-Jun Lee, Seeun Chang, Minhyeong Lee, Seok Yoon, Chnagsoo Lee, Dong-Keun Cho



The CHENILLE experiment: Coupled beHaviour undErstaNdIng of fauLts: from the Laboratory to the fiEld

Rüdiger Giese, Audrey Bonnelye, Pierre Dick, Carolin Böse, Stefan Lueth, Ben Norden, Katrin Plenkers, Roman Esefelder, Christian Cunow, Sven Fuchs



COCONS: A numerical tool for Thermo-Hydro-Mecanical dimensioning of a deep geological repository High Level Waste area

Florian Escoffier, Sylvie Granet, Geoffroy Mélot, Isabelle Rupp



HotBENT at the Grimsel Test Site - Early THMC evolution of a buffer at up to 200°C

Florian Kober, Raphael Schneeberger, Stefan Finsterle, Stratis Vomvoris, Bill Lanyon



Thermo-hydraulic characterization of bentonite in partially saturated conditions at two temperature levels

Eleonora Crisci, Raphael Schneeberger, Alexandros Papafotiou, Florian Kober



Identification of key parameters in coupled thermal-hydraulic analysis model for unsaturated Kunigel V1 bentonite

Yusaku Takubo, Yusuke Takayama, Keisuke Ishida



Thermally Aged (165oC-200oC) Bentonite Performance

Sirpa Kumpulainen, Jari Martikainen, Teemu Laurila, Olivier Leupin, Florian Kober



Swelling, outflow, and permeability characteristics of bentonite in NaCl solutions of various concentrations

Masanori Kohno, Shun Kohdo, Tsuyoshi Nishimura



Modelling air convection in a segmented buffer

Peter Eriksson



Mineralogical and geotechnical characterization of two German bentonites from Westerwald and Bavaria

Ali Asaad, Antonia Nitsch, Wiebke Baille, Katja Emmerich



Implications of groundwater composition on the performance of ben-tonite components in nuclear waste disposal facilities

Han Ming Lai, Lidija Zdravkovic, David M. Potts, Matthew Kirby



The alteration of bentonite in contact with carbon steel

Šárka Šachlová, Petr Bezdička, Michaela Matulová, Vlastislav Kašpar, Karol Kočan, Zbyněk Veselka, Petr Večerník



Numerical analysis of the re-saturation of bentonites under isothermal and non-isothermal conditions using a double-porosity model

Ramon Vasconcelos, Antonio Gens, Carlos Eduardo Rodríguez, Jean Vaunat, María Victoria Villar



Numerical Modelling of Volume Change Behaviour in Bentonite Buffer Exposed to Thermo-Hydraulic Gradients

Pavan Kumar Bhukya, Nandini Adla, Wang Xuerui, Dali Naidu Arnepalli



Shear resistance of bentonite with non-uniformity distribution in suction

Tomoyoshi Nishimura, Takayuki Motoshima, Sachie Iso



Verification of Von Mises and modified Cam clay models’ imple-mentation using analytical solutions. Triaxial tests simulation.

Jordi Alcoverro, Xavier Pintado, Juha Kuutti, Ville Heino



Reactive transport models of the interactions of corrosion products and unsaturated FEBEX bentonite in laboratory and in situ tests

Javier Samper, Alba Mon, Luis Montenegro



The impact of NaNO3 on the diffusion of dissolved gases in clay

Elke Jacops, Chloé Roonacker, Hannes Claes, Lander Frederickx, Anneleen Vanleeuw, Phung Quoc Tri, Jerry Peprah Owusu, Jon Harrington, Andy Wiseall, Christophe Bruggeman



Modelling of mock-up tests for bentonite seals

Sonja Kaiser, Aqeel Afzal Chaudhry, Martin Hofmann, Thomas Nagel



Gas transport along granite/bentonite interfaces

Vanesa Gutiérrez Rodrigo, Pedro Luis Martín Martín, María Victoria Villar Galicia



A study on buffer-material erosion under constant water head condition

Kenji Ishii, Akihiro Matsumoto, Ichizo Kobayashi, Hirohito Kikuchi, Daisuke Hayashi



Filling efficiency of mono-sized pellets for sealing boreholes for a wide range of borehole-to-pellet diameter ratios

Ayaka Sakaki, Toshihiro Sakaki



Gas in radwaste deep geological repositories: example from Bure URL in clay rich formation

Rémi DE LA VAISSIERE, Jean TALANDIER, Christophe DE LESQUEN, Gilles ARMAND



Particle size evolution of granular bentonite on wetting and loading

Hao Zeng, Laura Gonzalez-Blanco, Enrique Romero



Gas Transport in the Barrier – Lessons learnt from BenVaSim-II, EURAD-GAS and DECOVALEX2023

Michael Pitz, Gesa Ziefle, Jobst Maßmann, Eike Radeisen, Norbert Grunwald, Olaf Kolditz, Thomas Nagel



Role of poromechanical couplings in gas fracturing around an excavation

Mohammad-Youssef FALLAH-SOLTANABAD, Amade POUYA, Laurent BROCHARD, Minh-ngoc VU, Christophe DE LESQUEN



Impact of Heterogeneity in 3D THM-G Modelling of Laboratory to Field-Scale Tests in the Context of Nuclear Waste Repository Design

Erdem Toprak, Sebastia Olivella



Assessment of the effect of heterogeneities on the hydromechanically coupled behavior of two German bentonites

Wiebke Baille, Antonia Nitsch, Torsten Wichtmann, Ali Asaad, Katja Emmerich

2:30pm
-
3:50pm
PS #1: EDZ related processes
Location: Roter Saal
Chair: Johanna Lippmann-Pipke, Bundesanstalt für Geowissenschaften und Rohstoffe, BGR, Germany
Chair: Christophe Nussbaum, swisstopo, Switzerland
 
2:30pm - 2:50pm

Design of HLW emplacement drifts in the Swiss deep geological repository in squeezing conditions

Julia Leuthold, Linard Cantieni, Peter Kirchhofer



2:50pm - 3:10pm

Influence of geological and geotechnical boundary conditions on the host rock behavior – experiences from the twin niches in Mont Terri

Gesa Ziefle, Tuanny Cajuhi, Stephan Costabel, Antoine Fourriere, Markus Furche, Jana Gerowski, Bastian Graupner, Jürgen Hesser, David Jaeggi, Kyra Jantschik, Tilo Kneuker, Olaf Kolditz, Herbert Kunz, Jobst Maßmann, Andreas Möri, Christian Ostertag-Henning, Marc Wengler



3:10pm - 3:30pm

Non-isothermal behavior of excavation damaged zone around deep radioactive waste disposal

Saeed Tourchi, Arash Lavasan, Antonio Gens



3:30pm - 3:50pm

Pore-water pressure response and permeability evolution around excavations in claystone beyond the EDZ

Álvaro D. Suárez, Miguel A. Mánica, Eric Simo, Sandra E. Perales, Thomas Nagel

PS #2: Bentonite stability
Location: Bonatz Saal
Chair: Lucie Hausmannova, SÚRAO, Czech Republic
Chair: Patrik Sellin, SKB, Sweden
 
2:30pm - 2:50pm

Advances on investigation of chemical effects on the hydro-mechanical behavior of compacted bentonite

Weimin YE, Puhuai LU, Qiong Wang, Yonggui Chen



2:50pm - 3:10pm

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

Jaime Fernando Cuevas, María Victoria Villar, Andrés Idiart, Ana Melón, Ana Isabel Ruiz, Almudena Ortega, Heino Ville



3:10pm - 3:30pm

Kinetics of rehydration in smectites and bentonites

Karolina Rybka, Artur Kuligiewicz, Stephan Kaufhold, Reiner Dohrman, Arkadiusz Derkowski



3:30pm - 3:50pm

Cementation effect on one-dimensional swelling deformation property of bentonite ore

Daichi Ito, Hailong Wang, Hideo Komine

PS #3: Radionuclide diffusion and sorption
Location: Blauer Saal
Chair: Erika Anne Cornelia Neeft, COVRA, Netherlands, The
Chair: Thorsten Schäfer, Friedrich-Schiller-Universität Jena, Germany
 
2:30pm - 2:50pm

In-situ radionuclides diffusion experiment in a thermal gradient in the sandy facies of Opalinus Clay

Guillaume Pochet, David Jaeggi, Frank Heberling, Bastian Graupner, Will Bower, Guido Deissmann, Myriam Agnel, Fabiano Magri, Agnes Vinsot, Christoph Borkel, Carl Dietl, Frederic Bernier, Cedric Barroo, Maryna Surkova, Yuankai Yang, Sanduni Ratnayake, Vanessa Montoya



2:50pm - 3:10pm

A batch and diffusion investigation of the mobility of selenide into the Callovo-oxfordian argillite

Sebastien SAVOYE, Nathalie COREAU, Serge LEFEVRE, Emilie THORY, Benoit MADE, Jean-Charles ROBINET, Romain DAGNELIE



3:10pm - 3:30pm

DIFFUSION AND RETENTION OF DIVALENT TRANSITION METAL TRACERS IN COMPACTED ILLITE CONVERTED TO DIFFERENT CATIONIC FORMS

Dimitra Zerva, Martin Glaus, Sergey Churakov



3:30pm - 3:50pm

Predictive modelling of radionuclide sorption on Boom Clay

Delphine Durce, Lian Wang, Liesbeth Van Laer, Norbert Maes, Stephane Brassinnes

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
Chair: Astrid Göbel, BGE, Germany
Chair: Shigeru Kubota, Nuclear Waste Management Organization of Japan, Japan
 
4:20pm - 4:40pm

BGR research on claystone in the Mont Terri rock laboratory

Jürgen Hesser, Gesa Ziefle



4:40pm - 5:00pm

Nagra’s post-closure safety case for the general license application

Olivier X Leupin, Ashley Brown, Valentyn Bykov, Nikitas Diomidis, Typhaine Guillemot, Priska Hunkeler, Hoda Javanmard, Thomas Kämpfer, Xiaoshuo Li, Paul Marschall, Lukas Martin, Alexandros Papafotiou, Martin Schoenball, Paul Smith, Raphael Wüst



5:00pm - 5:20pm

Demonstration testing program on backfill system for the post-closure phase of the French radioactive waste disposal

Youssef Fawaz, Rémi de La Vaissière, Jean Talandier, Jad Zghondi, Gilles Armand



5:20pm - 5:40pm

Design of concrete-based segmental liners for a potential German HLW/SF repository in claystone

Philipp Herold, Ajmal Gafoor, Eric Simo, David Seidel, Andreas Hucke, Sven Bock, Benedikt Wöhrl, Axel Studeny



5:40pm - 6:00pm

Excavation of the Konrad 2 shaft landing station in a clay and marl claystone: numerical modelling of excavation and support measures

Mirko Polster, Lothar te Kamp, Michael Breustedt, Stephan Gehne

PS #5: Geological setting and clay host rock
Location: Bonatz Saal
Chair: Mieke De Craen, SCK CEN / EURIDICE, Belgium
Chair: Amade Halasz, PURAM, Hungary
 
4:20pm - 4:40pm

Hydrogeological model of northern Switzerland

Jens Becker, Jaouhar Kerrou, Ellen Milnes, Olivier Masset, Laurent Tacher, Nicolas Roy, Daniel Traber, Pierre Perrochet



4:40pm - 5:00pm

Geotechnical clay core characterisation for deep geological disposal of radioactive waste in the Netherlands

Vidushi Toshniwal, Ties de Jong, Hemmo Abels, Wout Broere, Ana Maria Fernández, Michael A. Hicks, Dirk Munsterman, Erika Neeft, Philip J. Vardon, Anne-Catherine Dieudonné



5:00pm - 5:20pm

Calibrated clay formation characterization using multi-scale data, clustering and stochastic approaches

Serge Marnat, Jens Becker



5:20pm - 5:40pm

Characterizing claystone with NMR logs as repository host rock.

Joachim Strobel



5:40pm - 6:00pm

Self-Sealing of the Mont Terri Opalinus Clay Main Fault following a Mesoscale Activation Experiment

Yves Guglielmi, Christophe Nussbaum, Frédéric Cappa, Tanner Shadoan, Jonathan Ajo-Franklin, Florian Soom, Bill Lanyon, Paul Cook, Chet Hopp, Verónica Rodríguez Tribaldos, Michelle Robertson, Todd Wood, Senecio Schefer, Jens Birkholzer

PS #6: Clay-iron/-cement interaction
Location: Blauer Saal
Chair: Reiner Dohrmann, LBEG, Germany
Chair: Mika Olavi Niskanen, Posiva Oy, Finland
 
4:20pm - 4:40pm

Preliminary study of iron-clay interactions in clay samples col-lected in the Kiirunavaara iron mine, Kiruna, northern Sweden

Satoru Suzuki, Tatsuya Fujimura, Kanya Kimura, Ryosuke Kikuchi, Takahiro Goto, Ulf B Andersson, Tsubasa Otake, Tsutomu Sato



4:40pm - 5:00pm

The microbial community in bentonites B27 and GMZ and its in-fluence on cast iron corrosion

Sean Ting-Shyang Wei, Sindy Kluge, Paul Chekhonin, Vanessa Dykas, Cornelia Kaden, Nicole Matschiavelli



5:00pm - 5:20pm

Modelling the evolution of a bentonite-cementitious backfilling grout for HLW disposal cell

Kevins Rhino, Nicolas Marty, Sylvain Grangeon, Nicolas Maubec, Catherine Lerouge, Esra Orucoglu, Mathieu Debure, Sebastien Jego, Nicolas Michau, Xavier Bourbon, Christelle Martin



5:20pm - 5:40pm

Evolution upon contact with water of a bentonite-cement backfilling grout: insights from laboratory and in situ mineralogical characteriza-tions and from geochemical modelling

Sylvain Grangeon, Mathieu Debure, Valerie Montouillout, Erik Elkaïm, Catherine Lerouge, Nicolas Maubec, Nicolas Michau, Xavier Bourbon, Christelle Martin, Benoit Cochepin, Nicolas Marty



5:40pm - 6:00pm

In-situ long-term interactions between different concrete formulas and COx claystone in a deep disposal context

Catherine Lerouge, Nicolas Maubec, Guillaume Wille, Christine Flehoc, Catherine Guerrot, Stéphane Gaboreau, Yannick Linard, Francis Claret

6:00pm
-
8:00pm
Networking event / Get-together
Location: Eilenriedehalle A

 
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