Poster session + POCES demonstration

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