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 | |
| Location: Roter Saal |
| Date: Monday, 25/Nov/2024 | |
| 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 Design of HLW emplacement drifts in the Swiss deep geological repository in squeezing conditions 2:50pm - 3:10pm Influence of geological and geotechnical boundary conditions on the host rock behavior – experiences from the twin niches in Mont Terri 3:10pm - 3:30pm Non-isothermal behavior of excavation damaged zone around deep radioactive waste disposal 3:30pm - 3:50pm Pore-water pressure response and permeability evolution around excavations in claystone beyond the EDZ |
| 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 BGR research on claystone in the Mont Terri rock laboratory 4:40pm - 5:00pm Nagra’s post-closure safety case for the general license application 5:00pm - 5:20pm Demonstration testing program on backfill system for the post-closure phase of the French radioactive waste disposal 5:20pm - 5:40pm Design of concrete-based segmental liners for a potential German HLW/SF repository in claystone 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 |
| Date: Tuesday, 26/Nov/2024 | |
| 2:30pm - 3:50pm |
PS #7: Mineralogical and hydrogeochemical characteristics Location: Roter Saal Chair: Christophe Tournassat, Universtité d'Orléans (France) / Lawrence Berkeley National Laboratory (USA), France Chair: Johanna Lippmann-Pipke, Bundesanstalt für Geowissenschaften und Rohstoffe, BGR, Germany Which porosity domains in clay-rich rocks are sampled by squeezing and advective displacement tests? 2:50pm - 3:10pm Oxygen isotope exchange between groundwater and calcite unravels million-year long hydrogeochemical evolution of a deep sedimentary aquifer 3:10pm - 3:30pm Ab initio MD modelling of Ni2+, Zn2+, and Lu3+ cation adsorption on saponite edge surfaces 3:30pm - 3:50pm A XAS study on the effect of ionizing radiation on the redox state of the structural iron in Bentonite clay |
| 4:20pm - 6:00pm |
PS #10: Geochemistry and fluid migration Location: Roter Saal Chair: Christophe Tournassat, Universtité d'Orléans (France) / Lawrence Berkeley National Laboratory (USA), France Chair: Juan Carlos Mayor, Enresa, Spain Profiles of natural tracers in porewater of a Mesozoic rock sequence in northern Switzerland 4:40pm - 5:00pm Quantifying the evolution and transport of helium in porewater across the Mesozoic sedimentary sequence in northern Switzerland 5:00pm - 5:20pm Transport characteristics and barrier quality of a 134 m thick Opalinus Clay formation in southern Germany obtained from its porewater noble gas profile 5:20pm - 5:40pm Multiscale experimental comparison of water diffusion by neutron tomography in a porous clay medium partially water-saturated 5:40pm - 6:00pm Streamlined modelling approach for transport of natural organic matter linked transport of radionuclides in Boom Clay |
| Date: Wednesday, 27/Nov/2024 | |
| 2:30pm - 3:50pm |
PS #13: HM Processes Location: Roter Saal Chair: Wiebke Baille, Ruhr-Universität Bochum, Germany Chair: Xavier Sillen, ONDRAF/NIRAS, Belgium Hydraulic parameter estimations from borehole testing: evaluating the impact of hydro-mechanical processes in low-permeability clay formations 2:50pm - 3:10pm A physically motivated model concept for the retention behaviour of swelling clayey media in the context of coupled THM simulations 3:10pm - 3:30pm Changes in swelling pressure distribution on radially swollen bentonite buffer surfaces 3:30pm - 3:50pm Hydro-mechanical behaviour and microstructural evolution of recompacted Opalinus Clay as backfilling material |
| 4:20pm - 6:00pm |
PS #16: (T)HM experiments Location: Roter Saal Chair: Patrik Sellin, SKB, Sweden Chair: Wiebke Baille, Ruhr-Universität Bochum, Germany Novel insights into shales and claystones behaviour: results from recent testing campaigns 4:40pm - 5:00pm Innovative use of distributed fibre optics for assessing the strain field evolution of Opalinus Clay during gas invasion 5:00pm - 5:20pm Exploring the thermo-hydro-mechanical behaviour of a plastic deep clayey formation under oedometer conditions 5:20pm - 5:40pm Hydro-mechanical behaviour of Boom Clay investigated through high capacity consolidated drained triaxial tests. 5:40pm - 6:00pm Thermal effects on the drained triaxial compressive and tensile strengths of a transversely isotropic claystone |
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