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Japan Atomic Energy Agency

Geological Isolation Research and Development

Presentations

Author Title Name of Meeting Year
A. Martin, K. Asamori and T. Ishimaru Assessing the probability of concealed active faults existing through Bayesian analysis of known active faults, historical seismicity and helium isotopes JpGU-AGU Joint Meeting 2017 (Japan) 2017
H. Makino Present status of R&D by JAEA for direct disposal of spent nuclear fuel 2017 High-Level Radioactive Final Disposal Seminar in Taiwan Taoyuan (Taiwan) 2017
J. M. Soler, A. J. Martin, G. W. Lanyon, V. Havlová, M. Siitari-Kauppi and Y. Tachi THE GTS-LTD MONOPOLE-2 EXPERIMENT AT GRIMSEL. PREDICTIVE MODELING AND COMPARISON WITH MONITORING DATA. Migration 2017 (16th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Barcelona (Spain) 2017
J. M. Soler, M. Löfgren, K. Nilsson, G. W. Lanyon, B. Gylling, P. Vidstrand, I. Neretnieks, L. Moreno, L. Liu, S. Meng, U. Svensson, P. Trinchero, A. Iraola, K. Ebrahimi, J. Molinero, G. Deissmann, J. Řiha, M. Hokr, A. Vetešník, D. Vopálka, L. Gvoždík, M. Polák, D. Trpkošová, V. Havlová, D. -K. Park, S. -H. Ji, Y. Tachi and T. Ito SKB GWFTS TASK FORCE. PREDICTIVE MODELING OF A MATRIX DIFFUSION EXPERIMENT IN GNEISS AT ONKALO (FINLAND) Migration 2017 (16th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Barcelona (Spain) 2017
M. Terashima, T. Saito, M. Ito, Y. Akagi and Y. Tachi LOADING EFFECT ON Eu(III) BINDING ABILITY OF HUMIC ACID ISOLATED FROM DEEP SEDIMENTARY GROUNDWATER Migration 2017 (16th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Barcelona (Spain) 2017
Y. Tachi, T. Ito, Y. Akagi, H. Sato and A.J. Martin EFFECTS OF HETEROGENEITY AT FRACTURE SURFACE FOR TRACER MIGRATION IN A FRACTURED CRYSTALLINE ROCK FROM THR GRIMSEL TEST SITE Migration 2017 (16th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Barcelona (Spain) 2017
Y. Tachi, T. Ito and B. Gylling MODELING THE IN-SITU LONG-TERM SORPTION AND DIFFUSION EXPERIMENT (LTDE-SD) AT THE ASPO HARD ROCK LABORATORY IN SWEDEN: SCALING APPROACH FROM LABORATORY TO IN-SITU CONDITION Migration 2017 (16th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Barcelona (Spain) 2017
Y. Sugiura, T. Tomura, R. Doi, T. Ishidera and Y. Tachi EVALUATION OF SORPTION BEHAVIOR OF SELENIDE ONTO MONTMORILLONITE Migration 2017 (16th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Barcelona (Spain) 2017
P.C.M. Francisco, S. Mitsui, T. Ishidera and Y. Tachi Effects of pH on the formation and transformation of Fe(Ⅱ) -Si coprecipitates under anoxic, reducing conditions Goldschmidt 2017 Paris (France) 2017
T. Sato and H. Makino Present status of R&D by JAEA: Outline of JAEA’s CoolRepH26, Geological environment and URL research 2017 High-Level Radioactive Final Disposal Seminar in Taiwan Taoyuan (Taiwan) 2017
S. Matsukawa, K. Itakura, A. Hayano, Y. Matsuura and Y. Suzuki Identification of Discontinuities in a Rock Mass from a Three-dimensional Point Cloud Using an SVM 2017 International Conference on Fuzzy Theory and Its Applications (iFUZZY 2017) Pingtung (Taiwan) 2017
K. Miyakawa and F. Okumura Preliminary research on the effects of microbial methane oxidation on drill-core head-space gas analysis International Conference on Gas Geochemistry 2017 Wroclaw-Swieradow (Poland)
Book of Abstracts pp.173-176
2017
E. Sasao Progress and current situation of the Mizunami Underground Research Laboratory Project The 4th International Symposium on Safety Improvement and Stakeholder Confidence in Radioactive Waste Management Seoul (Korea) 2017
M. Shimizu, N. Sano, T. Ueki, Y. Yonaga, K. Yasue, and M. Niwa Identification of provenance rocks based on EPMA analyses of heavy minerals AGU 2017 Fall Meeting New Orleans (USA) 2017
G. E. King, S. Tsukamoto, S. Sueoka, F. Herman, F. Ahadi, C. Gautheron, G. Delpech and T. Tagami Low-temperature thermochronometry of the Japanese Alps 15th Swiss Geoscience Meeting Davos (Switzerland) 2017
T. Yokoyama, Y. Kokubu, T. Mitsuguchi, H. Murakami, T. Hirata, S. Sakata, T. Danhara, H. Iwano, S. Maruyama, T. Miyazaki, Q. Chang and J. Kimura U-Pb dating of calcium carbonate using LA-MC-ICPMS 7th Asia-Pacific Winter@Conference@on Plasma Spectrochemistry Matsue (Japan) 2017
K. Komura, H. Kaneda, S. Kashihara, T. Nishio and S. Kojima Deformation history of sackung features concentrated around the northern tip of the active Neodani fault, central Japan 8th International Workshop on Paleoseismology, Active Tectonics and
Archeoseismology Blenheim (New Zealand)
2017
H. Tamura, Y. Kokubu and K. Umeda Resolution of small neon isotope anomaly in helium rich gas samples from Kii peninsula, Japan by a NGX multi-collector noble gas mass spectrometer International Conference on Gas Geochemistry 2017 Wroclaw-Swieradow (Poland) 2017
K. Asami, N. Hirano, N. Takahashi and T. Watanabe Origin of diagenetic signal in hydrogenetic ferromanganese crusts from petit-spot volcanoes Asia Oceania Geosciences Society 14th Annual Meeting Suntec City (Singapore) 2017
S. Mitsui Japan’s efforts to develop performance assessment models for waste glass corrosion NuMat2016: The Nuclear Materials Conference Montpellier (France) 2016
A. Kitamura Effects of α-radiation on a disposal of spent nuclear fuel Materials Science and Technology 2016 Salt Lake City (USA) 2016
T. Saito and M. Terashima Ion-binding properties of humic substance in deep sedimentary groundwater 9th International Conference on Interfaces Against Pollution (IAP 2016) 2016
Y. Amano, T. Endo, K. Nemoto and Y. Tachi Microbial populations stimulated by lanthanoids in groundwater of Pliocene diatomaceous mudstone of northernmost Japan 16th International Symposium on Microbial Ecology Montreal (Canada) 2016
N. Hatano, K. Yoshida, E. Sasao, M. Kubota and Y. Adachi Paleoweathering condition in middle Miocene to early Pliocene period in Japanese Islands: From paleopedology and chemistry of muddy sediments AGU 2016 Fall Meeting San Francisco (USA) 2016
K. Amano, T. Oyama, S. Kumamoto and M. Shimo Uncertainty evaluation with increasing borehole drilling in subsurface hydrogeological explorations AGU 2016 Fall Meeting San Francisco (USA) 2016
S. Kimuro, A. Kirishima, D. Akiyama, N. Sato, S. Nagao, T. Saito, Y. Amano and K. Miyakawa Characterization and thermodynamic study of the protonation of humic acid dissolved in deep groundwater at Horonobe, Hokkaido, Japan 18th International Conference of International Humic Substances Society Kanazawa (Japan) 2016
T. Iwatsuki, T. Kato, K. Nakata and T. Hasegawa Chemical and isotopic study of the impact on groundwater environment by an large underground facility Goldschmidt 2016 Yokohama (Japan) 2016
H. Sasamoto and S. Ohara Groundwater colloid properties in sedimentary rocks: preliminary results from the Horonobe URL Goldschmidt 2016 Yokohama (Japan) 2016
K. Miyakawa, E. Ishii, T. Mizuno, A. Hirota, D. Komatsu, K. Ikeya and U. Tsunogai Microbial CO2 reduction continuing for millions years in Neogene mudstone resulting in extreme 13C-enrichment Goldschmidt 2016 Yokohama (Japan) 2016
T. Mizuno Hydrochemical evolution process at the Horonobe area, northern part of Japan Goldschmidt 2016 Yokohama (Japan) 2016
K. Amano and W.R. Alexander How to use hydrochemical data to improve long-term groundwater flow simulations? Goldschmidt 2016 Yokohama (Japan) 2016
D. Sampietro, E. Abarca, M. Bayer, S. Jordana, J. Molinero, T. Tanaka, S. Hashimoto, T. Iwatsuki and H. Onoe LONG TERM EVALUATION ON THE GROUNDWATER CHEMISTRY DUE TO CEMENT MATERIALS WITH NUMERICAL SIMULATION 2nd Petrus-OPERA PhD and Early-Stage Researchers Conference 2016 Delft (Netherlands) 2016
T. Watanabe, K. Asamori and K. Umeda Strain budget accompanied with the 2016 Kumamoto earthquakes inferred from geodetic and geological data AGU 2016 Fall Meeting San Francisco (USA) 2016
M. Niwa, H. Tamura, S. Sueoka and M. Shimizu Study on faulted materials for an assessment of fault activity in JAEA: Structural and geochronological approaches Fault zone workshop Kyoto (Japan) 2016
T. Watanabe, F. Nara, T. Matsunaka, K. Minoura, T. Kakegawa, S. Yamasaki, N. Tsuchiya, T. Nakamura, J. Wang and L. Zhu The Millennium scale monsoon cycles recorded in a sediment core from alpine Tibetan lake Goldschmidt 2016 Yokohama (Japan) 2016
F. Nara, S. Yamasaki, T. Watanabe, N. Tsuchiya, H. Miyahara, T. Kato, K. Minoura and T. Kakegawa Rb⁄Sr ratio in Lake Baikal sediment core; The New geochemical proxy for East Asian winter monsoon strength during cool climate period Goldschmidt 2016 Yokohama (Japan) 2016
T. Yokoyama, Y. Kokubu, H. Murakami, T. Watanabe, T. Hirata, S. Sakata, T. Danhara, H. Iwano, S. Maruyama, T. Miyazaki, R. Senda, Q. Chang and J. Kimura A Survey on new standard materials for U-Pb dating of carbonate using LA-ICP-MS Goldschmidt 2016 Yokohama (Japan) 2016
H. Tamura, Y. Kokubu and K. Umeda High precision noble gas isotope measurement by NGX multi-collector noble gas mass spectrometer Goldschmidt 2016 Yokohama (Japan) 2016
H. Iwata and A. Kitamura Solubility of Niobium in aqueous solution containing high pH conditions The 2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) Honolulu (USA) 2015
K. Hatanaka Outline of Research and Development of Spent Fuel Direct Disposal in Japan 2015 Technical Workshop for the High Level Radioactive final Disposal Program Taipei (Taiwan) 2015
R. Doi, K. Uchikoshi and H. Beppu SOLUBILITY OF SELENIUM IN THE PRESENCE OF IRON UNDER REDUCING CONDITIONS MIGRATION 2015 (15th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Santa Fe (USA) 2015
M. Terashima, T. Saito, T. Ishii, Y. Akagi and Y. Tachi LOADING EFFECT ON Eu(?) BINDING TO GROUNDWATER HUMIC ACID: APPLICATION OF NICA-DONNAN MODEL MIGRATION 2015 (15th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Santa Fe (USA) 2015
Y. Amano, K. Ise, T. Ito, K. Nemoto and Y. Tachi AN ANALOGUE STUDY FOR HEAVY METAL ADSORPTION ONTO BIOFILM IN THE DEEP SUBSURFACE ENVIRONMENT OF THE HORONOBE AREA, HOKKAIDO, JAPAN MIGRATION 2015 (15th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Santa Fe (USA) 2015
T. Ishidera, M. Hayashi and A. Sukegawa EVALUATION OF SORPTION SITE CAPACITY IN COLLOIDAL MONTMORILLONITE MIGRATION 2015 (15th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Santa Fe (USA) 2015
H. Sakuma, K. Kawamura, Y. Tachi and K. Yotsuji Edge structures of montmorillonite: A density functional theory study EUROCLAY Edinburgh 2015 ⁄ Workshop: Filling the gaps - from microscopic pore structures to transport properties in shales Edinburgh (UK)
Euroclay 2015 Abstract Book p.195
2015
L. Klein, S. Hardie, I. McKinley, Y. Tachi, M. Shibata, Y. Amano and H. Takase Use of natural analogues to develop and test models of radionuclide release and transport in uplift ⁄ erosion scenarios 14th Natural Analogue Working Group Workshop Olkiluoto (Finland) 2015
A. Makiuchi, K. Ishida, S. Kurosawa, M. Inagaki, K. Ishiguro, H. Umeki, T. Ebashi, K. Wakasugi, H. Makino and M. Shibata Scenario development for the risk-informed safety assessment of geological disposal OECD/NEA IGSC SCENARIO DEVELOPMENT WORKSHOP Issy-les-Moulineaux (France) 2015
S. Mitsui, T. Ohe, Y. Inagaki, T. Ohkubo, S. Kurosawa, T. Goto, M. Inagaki, K. Ishiguro, H. Takase and H. Takahashi Preparation of an Information Basis for Development of Practical Performance Assessment Models on Waste Glass Corrosion in Geological Disposal Glass & Optical Materials Division and Deutsche Glastechnische Gesellschaft Joint Annual Meeting 2015 Miami (USA)
Abstracts pp.72-73
2015
T. Ohkubo, M. Ibaraki, Y. Tachi and Y. Iwadate Pore distribution of saturated compacted montmorillonite using NMR relaxometry: effect of salt concentration 6th Clays in Natural and Engineered barriers for Radioactive Waste Confinement Brussels (Belgium) 2015
Y. Tachi, K. Yotsuji, T. Ito and T. Suyama Diffusion and Sorption of Sr in Compacted Sodium Montmorillonite: Multispecies Modeling 6th Clays in Natural and Engineered barriers for Radioactive Waste Confinement Brussels (Belgium) 2015
T. Fujita Functions and Experience of URLs in Japan 2015 Technical Workshop for the High Level Radioactive final Disposal Program Taipei (Taiwan) 2015
T. Sasaki, T. Koukami, H. Amamiya, H. Murakami, Y. Amano, T. Iwatsuki, T. Mizuno, T. Kobayashi and A. Kirishima ESTIMATION AND THERMODYNAMIC ANALYSIS OF NATURAL THORIUM, URANIUM, AND REE CONCENTRATIONS IN GROUNDWATER AT HORONOBE URL MIGRATION 2015 (15th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Santa Fe (USA) 2015
K. Miyakawa, T. Mizuno, E. Ishii, A. Hirota, D. Komatsu, K. Ikeya and U. Tsunogai Relative burial-depth-profiles of carbon isotope ratios of methane and carbon dioxide preserved for up to 1 million years International Conference on Gas Geochemistry 2015 Chengdu (China) 2015
S. Onuma, Y. Hirose, H. Osawa and S. Otomo Determinants on public acceptance of siting a facility for high-level radioactive waste in the UK 24th SRA-E Conference Maastricht (Netherlands) 2015
R. Yamada, F. Ikemori, T. Nakamura, M. Minami, T. Watanabe, T. Kinouchi and A. Matsuki Source apportionment of carbonaceous matter in PM2.5 at NOTO peninsula using 14C analysis 9th Asian Aerosol Conference Kanazawa (Japan) 2015
D. Inagaki, K. Tsusaka, K. Aoyagi, M. Nago, Y. Ijiri and M. Shigehiro Effective 3D Data Visualization in Deep Shaft Construction 41st General Assembly and Congress of International Tunnelling and Underground Space Association ITA-AITES (ITAWTC2015) Dubrovnic (Croatia) 2015
K. Shibata, M. Shimizu, K. Suzuki, S. Sueoka and M. Niwa CHIME monazite dating using FE-EPMA equipped with R=100 mm spectrometers AGU 2015 Fall Meeting San Francisco (USA) 2015
K. Yasue, D. Hirouchi, Y. Kokubu, A. Matsubara and A. Furusawa Identification of faulting events based on radiocarbon ages of continuous black soil along active fault in trench wall AGU 2015 Fall Meeting San Francisco (USA) 2015
Y. Kokubu, A. Matsubara, N. Fujita, T. Watanabe, K. Umeda, M. Miyake, A. Nishizawa, Y. Owaki, T. Nishio, K. Sanada and M. Kato Present status of the JAEA-AMS-TONO 6th East Asian Symposium on Accelerator Mass Spectrometry (EA-AMS-6) Taipei (Taiwan) 2015
K. Umeda and K. Asamori Triggering of earthquake swarms following the 2011 Tohoku megathrust earthquake 12th Annual Meeting Asia Oceania Geosciences Society Suntec City (Singapore) 2015
A. Sawada, A. Hayano, J. Goto and M. Inagaki A tree diagram: Compilation of methods for evaluating host rock suitability taking account of uncertainties in hydrogeological modeling AGU 2014 Fall Meeting San Francisco (USA) 2014
Y. Amano, K. Ise, M. Terashima, Y. Sasaki, H. Amamiya and H. Yoshikawa Spatial distribution of microbial populations and carbon cycle in the subsurface environment of the Horonobe area, Hokkaido, Japan AGU 2014 Fall Meeting San Francisco (USA) 2014
K. Ise, Y. Amano, Y. Sasaki and H. Yoshikawa Drilling effect on subsurface microbial community structure in groundwater from the -250m gallery at the Horonobe Underground Research Laboratory, Japan AGU 2014 Fall Meeting San Francisco (USA) 2014
T. Sasaki, K. Ueda, T. Saito, N. Aoyagi, T. Kobayashi, I. Takagi, T. Kimura and Y. Tachi Sorption of Eu3+ on montmorillonite studied by time-resolved laser fluorescence spectroscopy and surface complexation modeling International Workshop on Advanced Techniques in Actinide Spectroscopy 2014 Dresden (Germany) 2014
T. Arima, K. Idemitsu, Y. Inagaki, K. Kawamura, Y. Tachi and K. Yotsuji Diffusion and Adsorption of Uranyl ion in Clays: Molecular Dynamics Study The 15th IUMRS - International Conference in Asia (IUMRS-ICA 2014) Fukuoka (Japan) 2014
Y. Amano, Y. Sasaki, I. Nanjo, H. Amamiya, T. Mizuno, K. Ise and H. Yoshikawa Changes in microbial community composition and geochemistry during excavation shaft and galleries of the Horonobe Underground Research Laboratory 15th International symposium on microbial ecology Seoul (Korea) 2014
V. Havlova, A.J. Martin, M. Siitari-Kauppi and Y. Tachi Long Term Diffusion Experiment (LTD): Analyses of 3H, 22Na and 134Cs Diffusion in Crystalline Rock under Real Deep Geological Repository Conditions 17th Radiochemical Conference Marianske Lazne (Czech Republic) 2014
T. Mizuno, T. Iwatsuki, H. Saegusa, T. Kato, T. Matsuoka, K. Yasue, T. Ohyama and E. Sasao Challenge to increase confidence in geological evolution models AGU 2014 Fall Meeting San Francisco (USA) 2014
H. Amemiya, T. Mizuno, T. Iwatsuki, T. Yuguchi, H. Murakami and Y. Saito-Kokubu Estimation of palaeohydrochemical conditions using carbonate minerals AGU 2014 Fall Meeting San Francisco (USA) 2014
T. Mizuno, T. Matsuoka and E. Ishii Extraction of key factors for constructing reliable Geological Evolution Models Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
R. Takeuchi, H. Saegusa, H. Onoe and S. Beppu Groundwater pressure monitoring in the Mizunami Underground Research Laboratory Project —Hydrogeological and groundwater flow characterization— Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
H. Saegusa, R. Takeuchi, H. Onoe and S. Beppu Groundwater pressure monitoring in the Mizunami Underground Research Laboratory Project —Impact of groundwater pressure changes induced by earthquake on groundwater flow condition— Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
D. Inagaki, Y. Ijiri, M. Nago, Y. Hatsuyama, M. Sato and T. Kunimaru Groundwater Monitoring by High-precision Tiltmeter at the Horonobe Underground Research Laboratory Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
S. Takeuchi, H. Saegusa and R. Takeuchi Hydrogeological Compartment Structure - Significance of its Identification and Characterization in Geological Disposal Program - Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
T. Munemoto, K. Ohmori and T. Iwatsuki Mobility of U and REE on colloids in groundwater and its quality-controlled sampling at the Mizunami Underground Research Laboratory Goldschmidt 2014 Sacramento (USA) 2014
T. Fujita, M. Nakayama, K. Tanai and Y. Sugita Plan of Full-scale Experiment on Engineered Barrier System in Horonobe Underground Research Laboratory International Conference on the Performance of Engineered Barriers: Backfill, Plugs & Seals Hannover (Germany) 2014
M. Shimizu, K. Umeda, K. Asamori, A. Makuuchi, S. Sueoka and H. Tamura Geophysical and geochemical signatures associated with mantle fluids beneath an active shear zone, southwest Japan AGU 2014 Fall Meeting San Francisco (USA) 2014
S. Sueoka and T. Tagami Compilation of thermochronometric data along the Niigata-Kobe Tectonic Zone: For understanding of its long-term vertical deformation Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
H. Osawa, Y. Hirose, S. Ohtomo and S. Ohnuma Determinants on public acceptance in order to site a facility for high-level radioactive waste in France 28th International Congress of Applied Psychology Paris (France) 2014
S. Ohnuma, Y. Hirose, H. Osawa and S. Ohtomo Intergenerational and interregional justice for policy acceptance of geological disposal of high-level radioactive waste: a case study in France 28th International Congress of Applied Psychology Paris (France) 2014
I.G. McKinley, H. Umeki, R. Alexander and S. Fawley Multidisciplinary Geosciences Behind The Safe Disposal of Radioactive Wastes Asia Oceania Geosciences Society 2014 (AOGS 2014) Sapporo (Japan) 2014
A. Kitamura and Y. Tachi Migration Parameters and their Evaluation and Estimation Methodologies of Safety-relevant Radionuclides for Performance Assessment of Japanese Geological Disposal of HLW and TRU Waste International Symposium on Nuclear Back-end Issues and the Role of Nuclear Transmutation Technology after the accident of TEPCO’s Fukushima Daiichi Nuclear Power Stations Kyoto (Japan) 2013
T. Ishidera, S. Kurosawa, M. Hayashi and Y. Suzuki Evaluation of Distribution Coefficients for Radionuclides Sorption on Bentonite Colloid International Symposium on Nuclear Back-end Issues and the Role of Nuclear Transmutation Technology after the accident of TEPCO’s Fukushima Daiichi Nuclear Power Stations Kyoto (Japan) 2013
Y. Tachi, T. Ebina, H. Takahashi, K. Nemoto, T. Suyama and A. Martin Matrix diffusion and sorption of Cs+, Na+, I- and HTO in granodiorite : Laboratory results and their extrapolation to the in-situ condition Migration 2013 (14th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Brighton (United Kingdom)
Migration 2013 Book of Abstracts pp.125-126
2013
Y. Tachi and K. Yotsuji Diffusion and sorption of Cs+, I- and HTO in compacted sodium montmorillonite as a function of dry density Migration 2013 (14th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Brighton (United Kingdom)
Migration 2013 Book of Abstracts pp.126-127
2013
A. Martin, M. Siitari-Kauppi, V. Havlová, Y. Tachi and J. Miksova An overview of the long-term diffusion test, Grimsel Test Site, Switzerland Migration 2013 (14th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Brighton (United Kingdom)
Migration 2013 Book of Abstracts pp.313-314
2013
A. Kitamura Thermodynamic Modelling on Effect of Alpha-radiolysis on Groundwater Redox Conditions in Engineered Barrier System of HLW Migration 2013 (14th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Brighton (United Kingdom) 2013
A. Kitamura and S. Shimoda Solubility of Amorphous UO2 and NpO2 in Nitrate Media Containing Platinum Catalyst 5th Asia-Pacific Symposium on Radiochemistry (APSORC ’13) Kanazawa (Japan) 2013
T. Nagaoka, T. Nakamura, Y. Sasaki, T. Asano, T. Ito, Y. Amano, T. Iwatsuki and H. Yoshikawa Microbially mediated redox processes in lactate stimulation with sedimentary rock and groundwater Goldschmidt 2013 Florence (Italy) 2013
Y. Suzuki, H. Saiki, A. Kitamura and H. Yoshikawa Immobilization of selenite by biofilms of shewanell putrefaciens Goldschmidt 2013 Florence (Italy) 2013
S. Mitsui, H. Yoshikawa, T. Matsui, M. Kaneko, Y. Nakamatsu and S. Utsunomiya An archaeological analog for long-term interaction between iron and glass 2013 10th Pacific Rim Conference on Ceramic and Glass Technology San Diego (USA) 2013
T. Murakami and T. Mizuno Behavior of REEs, U and Th in sedimentary rock of Horonobe, Hokkaido, Japan The 10th East Eurasia International Workshop Gwangju (Korea) 2013
A. Kirishima, A. Kuno, H. Amamiya, H. Murakami, Y. Amano, T. Iwatsuki, T. Mizuno, T. Kubota, T. Sasaki and N. Sato Interaction of rare earth elements and suspended matters contained in Horonobe deep groundwater Migration 2013 (14th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Brighton (United Kingdom) 2013
T. Yokoyama, M. Shimoyama, T. Sato, H. Sanada, T. Tanno, R. Hikima and K. Sakaguchi Initial stress measurement by CCBO using a new test of strain sensitivity in the Mizunami Underground Research Laboratory, central Japan EUROCK 2013 – The 2013 ISRM International Symposium Wroclaw (Poland) 2013
K. Miyakawa, T. Tokiwa and H. Murakami The origin of gas and mud-volcano-like sediments in the Horonobe area of northern Hokkaido, Japan International Conference on Gas Geochemistry 2013 Patras (Greece) 2013
E. Sasao Use of information on distribution and mode of occurrence of uranium deposits in Japan, as a PA tool to develop confidence of geological disposal system The 13th Natural Analogue Working Group Workshop Nagoya (Japan) 2013
T. Ohtani, K. Okazaki, Y. Nishimura, S. Kojima, K. Kuboshima, E. Sasao and T. Tsuruta Fault exploration based on the microcrack distribution pattern: The example of the Tsukiyoshi fault, central Japan Stanford Geothermal Workshop Stanford (USA) 2013
M. Niwa, K. Shimada, K. Aoki, K. Seshimo, Y. Tanaka, N. Okubo, K. Kondo, K. Yasue, T. Ishimaru and K. Umeda Difference of microscopic texture between fault gouges and hydrothermal clay veins Geological Society of America 125th Anniversary Annual Meeting Denver (USA) 2013
Y. Kokubu, T. Ishimaru, A. Matsubara, A. Nishizawa, M. Miyake, Y. Ohwaki and T. Nishio Present Status of JAEA-AMS-TONO: Progress of multi nuclide AMS 5th East Asia AMS Symposium Daejeon (Korea)
Abst. No. O-ST-1 p.22
2013
B. Deng and S. Sueoka Wedge-thrust folding in Micangshan at eastern margin of the Tibetan Plateau, constrains from lower-temperature thermochronometer model First Joint Scientific Meeting of Geological Society of China and Geological Society of America Chengdu (China) 2013
K. Asamori, A. Makuuchi and K. Umeda Three-dimensional magnetotelluric imaging of the 1997 Kagoshima earthquake doublet, Southwest Japan AGU 2013 Fall Meeting San Francisco (USA) 2013
K. Umeda, K. Asamori and K. Kobori Geochemical constraints on the earthquake swarm following the 2011 Tohoku earthquake AGU 2013 Fall Meeting San Francisco (USA) 2013
A. Hayano, A. Sawada, J. Goto, E. Ishii, T. Moriya, M. Inagaki, S. Kubota and T. Ebashi A tree diagram for compiling a methodology to evaluate suitability of host rock for geological disposal AGU 2012 Fall Meeting San Francisco (USA) 2012
M. Terashima, T. Saito, K. Iijima and M. Yui Modification of the generic NICA-Donnan model parameter for the modeling of Eu bindings by deep groundwater humic substances The 7th International Conference Interfaces Against Pollution (IAP2012) Nancy (France) 2012
K. Ise, I. Nanjo, H. Amamiya, Y. Amano, T. Iwatsuki, T. Asano, K. Kageyama, Y. Sasaki and H. Yoshikawa Microbial structure change in the groundwater samples from two boreholes at depths of -250m in Horonobe Underground Research Laboratory 14th International Symposium on Microbial Ecology Copenhagen (Denmark) 2012
Y. Sasaki , T. Asano, K. Ise, T. Sato, H. Murakami, H. Amamiya, Y. Amano, T. Iwatsuki and H. Yoshikawa Planktonic and attached microbes in deep subsurface 14th International Symposium on Microbial Ecology Copenhagen (Denmark) 2012
J. Wilson, C. Watson, S. Benbow, D. Savage and H. Sasamoto Reactive transport modelling of iron-bentonite interface evolution 5th Clays in Natural and Engineered barriers for Radioactive Waste Confinement Montpellier (France) Oral Sessions O⁄03B⁄1KP pp.78-79 2012
K. Umeda, T. Kusano, K. Asamori and S. Sueoka Release of mantle helium from seismicity regions induced by the 2011 Mw 9.0 Tohoku earthquake AGU 2012 Fall Meeting San Francisco (USA) 2012
T. Mizuno, T. Iwatsuki and T. Matsuzaki Procedure for estimation of salinity distribution based on resistivity data of rock mass AGU 2012 Fall Meeting San Francisco (USA) 2012
Y. Togo, Y. Takahashi, Y. Amano, H. Matsuzaki, Y. Suzuki, Y. Muramatsu and T. Iwatsuki Long-term migration of iodine in sedimentary rocks based on iodine speciation and 129I⁄127I ratios AGU 2012 Fall Meeting San Francisco (USA) 2012
Y. Suzuki, A. Fukuda, U. Konno, M. Kouduka, H. Hagiwara, D. Aosai, N. Takeno and T. Mizuno Unveiling key players in the geological disposal environment Goldschmidt 2012 Montreal (Canada) 2012
Y. Hasegawa, K. Fukushi, K. Maeda, Y. Yamamoto, D. Aosai and T. Mizuno Identification and characterization of phase governing Eu(III) uptake in granite by microscopic observations Goldschmidt 2012 Montreal (Canada) 2012
K. Maeda, K. Fukushi, Y. Hasegawa, Y. Yamamoto, D. Aosai and T. Mizuno Modeling Eu(III) sorption on granite Goldschmidt 2012 Montreal (Canada) 2012
S. Sueoka, B. Kohn, Y. Ikeda, K. Kano, H. Tsutsumi, T. Tagami, N. Hasebe, A. Tamura and S. Arai Denudation history of the Akaishi Range, central Japan, and its tectonic implications: Constraints from low-temperature thermochronology AGU 2012 Fall Meeting San Francisco (USA) 2012
S. Sueoka, B. P. Kohn, T. Tagami, H. Tsutsumi, N. Hasebe, A. Tamura and S. Arai Tilted uplift of the Kiso Range, central Japan, since ~0.8 Ma constrainedfrom low-temperature thermochronology 13th International Conference on Thermochronology Guilin (China)
Abstracts p.85
2012
M. Yamaguchi, N. Taniguchi, M. Naito and T. Tateishi Effect of Gamma Radiation on Corrosion of Carbon Steel in Compacted Bentonite Radiation Effects in Nuclear Technology Tokyo (Japan) 2011
Y. Ishii, H. Takahashi, Y. Tachi, T. Tomura, K. Nemoto and M. Okazaki SORPTION ⁄ DIFFUSION DATA AQUISITION METHOD DEVELOPMENT FOR HIGH SORBING AMERICIUM IN COMPACTED BENTONITE Migration 2011 (13th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Beijing (China) 2011
Y. Tachi, K. Yotsuji, T. Suyama, M. Ochs and M. Yui INTEGRATED SORPTION AND DIFFUSION MODEL AND DATABASE FOR COMPACTED BENTONITE ⁄ MONTMORILLONITE SYSTEMS Migration 2011 (13th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Beijing (China) 2011
Y. Tachi, K. Yotsuji, T. Suyama, T. Nakazawa, S. Shimada and Y. Kuno SORPTION AND DIFFUSION OF NI IN COMPACTED MONTMORILLONITE: EFFECTS OF pH AND SALINITY OF POREWATER Migration 2011 (13th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Beijing (China) 2011
M. Ochs, Y. Tachi, C. Ganter, T. Suyama and M. Yui DEVELOPMENT OF THERMODYNAMIC SORPTION MODELS FOR USE IN SAFETY ANALYSES: EVALUATION OF EXPERIMENTAL DATABASE AND MODELING OPTIONS, REPRESENTATION OF UNCERTAINTIES, AND RELEVANCE FOR REAL SYSTEMS Migration 2011 (13th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Beijing (China) 2011
T. Ishidera, M. Marques, B. Baeyens and M. Glaus SORPTION AND DIFFUSION STUDIES ON MX–80 BENTONITE ORIGINATING FROM ALTERNATIVE BUFFER MATERIALS (ABM) PROJECT Migration 2011 (13th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Beijing (China) 2011
M. Terashima, M. Okazaki, K. Iijima and M. Yui Application of NICA–Donnan model to modelling of Eu(III) solubility in the presence of deep groundwater humic substances Goldschmidt 2011 Prague (Czech Republic) 2011
Y. Sasaki, T. Asano, Y. Amano, T. Sato, T. Iwatsuki and H. Yoshikawa Study of deep subsurface microbial community under changing redox conditions using quantitative method Goldschmidt 2011 Prague (Czech Republic) 2011
H. Sasamoto, J. Wilson, H. Satoh and M. Sazarashi Experimental and Modeling studies on iron–bentonite interactions Euroclay 2011 Antalya (Turkey) 2011
S. Nakashima, Y. Kirino, N. Nishiyama, R. Tonoue, T. Yokoyama, M. Nagasawa, R. Harui, C. Walker and H. Sasamoto Quantitative Tracing of Water–Rock Interactions by IR Spectroscopy — An Example of Alkaline Alteration of Granitic Rocks IUPAC International Congress on Analytical Science 2011 Kyoto (Japan) 2011
Y. Inagaki, K. Sakatani, S. Mitsui, K. Idemitsu, T. Arima and K. Noshita Kinetic evaluation of aqueous dissolution of P0798 simulated HLW glass as a function of dissolved silica concentration by using micro-channel flow–through test method 2011 Glass & Optical Materials Division Spring Meeting (GOMD 2011) Savannah (USA)
Abstracts p.42
2011
K. Yamada, T. Kogiso, K. Uesugi and T. Hirata 3D subtraction imaging and measurement of concentrations of U and Th in a single grain of zircon AGU Fall Meeting 2011 San Francisco (USA) 2011
K. Yasue, R. Doke, M. Niwa, S. Tanikawa, A. Nakayasu, T. Niizato, K. Asamori T. Ishimaru and K. Umeda Spatial variations in the onset times of active faultings in Japan AGU Fall Meeting 2011 San Francisco (USA) 2011
M. Niwa, R. Takeuchi, H. Onoe, K. Asamori, K. Umeda and K. Sugihara Seismicity–induced groundwater level changes in boreholes around Mizunami Underground Research Laboratory (MIU), Japan: Effect of the 2011 off the Pacific coast of Tohoku Earthquake AGU Fall Meeting 2011 San Francisco (USA) 2011
T. Mizuno, R. Takeuchi, T. Tsuruta, T. Matsuoka, T. Kunimaru and H. Saegusa Technical know–how relevant to planning of borehole investigation for fault characterization AGU Fall Meeting 2011 San Francisco (USA) 2011
T. Negi, H. Mizunaga, K. Asamori and K. Umeda Three dimensional magnetotelluric imaging of the source area of the 2000 Western Tottori Earthquake using heterogeneous smoothness–constraint least–squares method International Symposium on Earth Science and Technology 2011 Fukuoka (Japan) 2011
T. Iwatsuki, Y. Amano, H. Murakami, I. Nanjo, K. Aoki, Y. Sasaki and H. Yoshikawa The analysis of hydrochemical buffering process at Horonobe Underground Research Laboratory, Japan Migration 2011 (13th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Beijing (China) 2011
A. Fukuda, M. Kouduka, U. Konno, D. Aosai, H. Hagiwara, T. Mizuno and Y. Suzuki Metabolic rates of subsurface microorganisms in a hydrogeochemically characterized granitic aquifer system at the Mizunami Underground Research Laboratory (MIU) in Japan 8th International Symposium of Subsurface Microbiology Garmisch-Partenkirchen (Germany) 2011
Y. Yamamoto, Y. Takahashi, H. Sakami, T. Mizuno, K. Amano, K. Hama and H. Shimizu Behavior of rare earth elements during chemical alteration of deep granitic rocks at Tono, Central Japan Goldschmidt 2011 Prague (Czech Republic) 2011
S. Yamasaki, H. Zwingmann, A. Todd, K. Yamada, K. Umeda and T. Tagami Constraining Timing of Brittle Deformation — A Case Study from Fault Zones in Toki Granite, Japan Goldschmidt 2011 Prague (Czech Republic) 2011
M. Niwa, H. Kurosawa and T. Ishimaru Spatial distribution and characteristics of fracture zones under heterogeneous lithology and long–term multiple fault activities European Geosciences Union General Assembly 2011 Vienna (Austria) 2011
M. Niwa, H. Kurosawa K. Shimada, T. Ishimaru and H. Kosaka Hydrogeological architecture of a fault zone reconstructed through an outcrop survey: mesoscopic and microscopic observations, multipoint hydrogen gas measurements, particle size distribution analyses and chemical analyses of fault rocks European Geosciences Union General Assembly 2011 Vienna (Austria) 2011
T. Negi, H. Mizunaga, K. Asamori and K. Umeda Three dimensional magnetotelluric inversion using heterogenious smoothness–constraint least-squares method The 10th SEGJ International Symposium Kyoto (Japan) 2011
H. Umeki Reversibility & Retrievability: A Critical Assessment of Contribution to Confidence Building Reversibility and Retrievability: An International Conference and Dialogue Reims (France) 2010
Y. Sasaki, T. Asano, Y. Amano, T. Iwatsuki and H. Yoshikawa Quantitative analysis of microbial community in deep subsurface at Horonobe area 8th International Congress on Extrimophiles São miguel (Portugal) 2010
H. Takahashi, Y. Seida and M. Yui Comparative study of diffusion of HDO in compacted Na- and Cs- montmorillonites characterized by three-dimensional X-ray tomographic imaging technique Goldschmidt 2010 Conference Knoxville, Tennessee (USA) 2010
Y. Inagaki, H. Makigaki, S. Mitsui, K. Idemitsu, T. Arima and K. Noshita Initial dissolution rate of P0798 simulated HLW glass as a function of pH and temperature measured by using micro-reactor flow-through test 2010 Glass & Optical Materials Division Annual Meeting New York (USA)
Abstracts p.54
2010
T. Semba, S. Takeuchi, T. Tokiwa T. Niizato and H. Osawa Technical know-how and decision process for geoscientific investigation of geological disposal of HLW (1) Overview of Information Synthesis and Interpretation System (ISIS) and application of investigation methodology in URL program to the characterization of accretionary complex Joint Meeting of Korean and Japanese Geological Societies Muroto (Japan) 2010
T. Niizato, K. Yasue, R. Doke, A. Nakayasu and M. Shigehiro Technical know-how and decision process for geoscientific investigation of geological disposal of HLW (2) An externalization of tacit knowledge in a geoscientific investigation; an example of investigations for an estimation of uplift rate Joint Meeting of Korean and Japanese Geological Societies Muroto (Japan) 2010
T. Iwatsuki, Y. Sasaki, T. Itoh, T. Asano, Y. Amano, H. Yoshikawa, T. Nakamura and T. Nagaoka Biogeochemical modelling of water-rock-microbe system in Horonobe area, Japan Goldschmidt 2010 Conference Knoxville, Tennessee (USA) 2010
T. Nohara, H. Kosaka, K. Kagohara, A. Miwa, T. Tokiwa and T. Imaizumi Examination of an investigation technique for activity on a fault-related fold in the Tenpoku region, northern Hokkaido, Japan. Hokudan 2010 International Symposium on Active Faulting Awaji city (Japan) 2010
T. Ishimaru, M. Niwa, H. Kurosawa and K. Shimada Hydrogen Gas Emissions from Active Faults and Identification of Flow Pathway in a Fault Zone 2010 AGU Fall Meeting San Francisco (USA) 2010
K. Yamada, M. Murakami, T. Tagami and R. Yamada Ultra short term or hydrothermal retention experiments of zircon (U-Th)⁄He age Thermo 2010 - 12th International Conference on Thermochronology - Glasgow (Scotland) 2010
T. Ishimaru, M. Niwa and H. Kurosawa Effects of earthquakes and faulting on the deep geological environment in Japan based on case studies Joint Meeting of Korean and Japanese Geological Societies Muroto (Japan) 2010
K. Asamori, K. Umeda, T. Negi and A. Ninomiya Influence of mantle fluids on inland large earthquakes Asia Oceania Geosciences Society 2010 Hyderabad (India) 2010
Y. Yamamoto, D. Aosai, T. Mizuno, K. Watanabe, T. Kogure and Y. Suzuki A study of colloids in deep groundwater using spectroscopic analysis 2010 AGU Fall Meeting San Francisco (USA) 2010
U. Konno, A. Fukuda, M. Kouduka, D. Komatsu, U. Tsunogai, D. Aosai, T. Mizuno and Y. Suzuki Hydrogen and carbon isotope geochemistry of freshwater aquifers at the Mizunami Underground Research Laboratory : Implications for ongoing biogeochemical processes in granitic rocks 2010 AGU Fall Meeting San Francisco (USA) 2010
A. Kurihara, T. Matsuoka and A. Martin Quantitative evaluation of fault distribution uncertainty: Applicability of an analytical method for evaluating 3–D geological models in the Mizunami Underground Research Laboratory Project International Symposium on Earth Science and Technology 2010 Fukuoka (Japan) 2010
D.H. Lim, K. Hatanaka and E. Ishii Site Characterization & Preliminary Performance Assessment Calculation Applied to JAEA–Horonobe URL Site of Japan Korean Nuclear Society Autumn Meeting Jeju(Korea) 2010
T. Ohyama, H. Saegusa, R. Takeuchi, S. Takeuchi and T. Matsuoka Multiple Lines of evidence for characterization of hydrogeological structures at the Mizunami Underground Research Laboratory in Tono area, Japan 2009 Korea-Japan Joint Symposium on Rock Engineering Suwon (Korea) 2009
K. Asamori, K. Umeda, T. Negi and A. Ninomiya Three-dimensional magnetotelluric imaging of the crust and uppermost mantle beneath the Sambe volcano, Southwest Japan 2009 AGU Fall Meeting San Francisco (USA) 2009
T. Matsuoka, Y. Hodotsuka, K. Ishigaki and C. Lee 3D imaging of geological structure by R-VSP utilizing vibrations caused by shaft excavations at the Mizunami Underground Research Laboratory in Japan 2009 AGU Fall Meeting San Francisco (USA) 2009
K. Yasue and R. Doke Developing process of active fault system in the west-central Japan 2009 AGU Fall Meeting San Francisco (USA) 2009
R. Takeuchi, T. Ohyama, T. Matsuoka, H. Saegusa and S. Takeuchi Hydrogeological characterization based on the results of long term monitoring in the Mizunami Underground Research Laboratory Project 2009 AGU Fall Meeting San Francisco (USA) 2009
W. R. Alexander, K. Ota, T. Niizato and T. Kunimaru Palaeohydrogeology in coastal site characterisation: A case study at Horonobe, Japan Goldschmidt 2009 Davos (Switzerland)
Geochimica et Cosmochimica Acta Vol.73 No.13 supplement 1 p.A24
2009
K. Ota, W. R. Alexander, T. Niizato and T. Kunimaru Evolution of the hydrochemical system at Horonobe, Japan: an indication from rock matrix porewater chemistry Goldschmidt 2009 Davos (Switzerland)
Geochimica et Cosmochimica Acta Vol.73 No.13 supplement 1 p.A980
2009
Y. Niwa, T. Sugai, T. Ogami, M. Tajikara and K. Yasue Tectonic tilting recorded in the Holocene delta sequence in the Nobi Plain, central Japan 7th International Conference on Geomorphology Melbourne (Australia) 2009
H. Umeki Requirements for integrated waste management in Japan The First International Workshop on Low Level Radioactive Wastes and Human Society Okayama (Japan) 2009
T. Semba, T. Mizuno, K. Hama and T. Iwatsuki Development of Advanced Support System for Site Investigation 2009 AGU Fall Meeting San Francisco (USA) 2009
H. Umeki Knowledge Management 2009 Advanced Summer School of Radioactive Waste Disposal with Social-Scientific Literacy California, Berkeley (USA) 2009
C. Walker and M. Yui ACCELERATED HYDRATION OF HIGH SILICA CEMENTS Cenmentitious Materials in Safety Cases for Geological Repositories for Radioactive Waste Brussels (Belgium) 2009
A. Sawada and H. Sato Hydraulic and transport behavior of a variable aperture fracture by a transmitted-light optical measurement system 2009 AGU Fall Meeting San Francisco (USA) 2009
S.Y. Lee, T. Matsui and H. Yoshikawa About the Generation of the Corrosion product of Iron Reduction Bacteria by the Deposit Environment of Archaeological Iron Objects The Korea Society of Conservation Science of Cultural Heritage Chungbuk (Korea) 2009
M. Terashima, Y. Seida, S. Nagao, T. Iwatsuki, K. Iijima, H. Yoshikawa and M. Yui Eu(III) BINDING ABILITIES OF DISSOLVED HUMIC SUBSTANCES ISOLATED FROM DEEP GROUNDWATER IN HORONOBE AREA, HOKKAIDO, JAPAN Migration 2009 (12th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere) Kennewick (USA) 2009
K. Karasaki, K. Ito, Y-S. Wu, M. Shimo, A. Sawada, K. Maekawa and K. Hatanaka UNCERTAINTY REDUCTION OF HYDROLOGIC MODELS USING DATA FROM SURFACE-BASED INVESTIGATION TOUGH Symposium 2009 Berkeley, CA (USA) 2009
H. Suzuki, S. Nakama, M. Kimura and T. Fujita Development of a Coupled Thermal - Hydraulic Model for Near-Field Behavior of High-Level Radioactive Waste Repository 13th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-13) Kanazawa (Japan)
Proceedings CD - N13P1364
2009
K. Kato, K. Nagaosa, T. Ishibashi, U. Tsunogai, T. Asano, Y. Sasaki and H. Yoshikawa Unveil the depth of microbial methane production in a sedimentary rock subsurface system 19th International Symposium on Environmental Biogeochemistry Hamburg (Germany) 2009
Y. Sasaki, T. Itoh, T. Asano and H. Yoshikawa Modelling of the water-rock-microbes interaction in batch experiments 19th International Symposium on Environmental Biogeochemistry Hamburg (Germany) 2009
M. Yamaguchi and M. Taguchi Effect of dissolved hydrogen on helium ion beam radiolysis of hydrogen peroxide aqueous solution Radiation Chemistry in the 21st Century Notre Dame (USA) 2009
A. Kitamura, E. Curti and L. Aimoz Reductive Sorption of Se(IV,VI) onto Pyrite: A μ-XRF⁄XAS Study Goldschmidt 2009 Davos (Switzerland) 2009
Y. Tachi, Y. Seida, K. Yotsuji and M. Yui Ionic diffusion and retardation in Horonobe sedimentary rock : clay-based model approach Goldschmidt 2009 Davos (Switzerland) 2009
T. Asano, Y. Sasaki and H. Yoshikawa Quantification of microbial communities in groundwater using real-time PCR Goldschmidt 2009 Davos (Switzerland) 2009
Y. Seida, Y. Tachi, H. Yoshikawa and M. Yui Influence of boundary condition of diffusion test method on migration parameter in compacted bentonite Goldschmidt 2009 Davos (Switzerland) 2009
C. Sena, J. Molinero, T. Nagaoka, S. Ajima, T. Itoh, Y. Sasaki, T. Asano and H. Yoshikawa Modelling microbially mediated redox processes in lake sediments Goldschmidt 2009 Davos (Switzerland) 2009
H. Umeki Safety Assessment Aspects of Cementitious System and Related FEPs Cement and cementitious materials in the geological disposal of radioactive waste Eurajoki (Finland) 2008
H. Umeki Comprehensive back-end planning: A key for integration of sustainability, safety and security of nuclear technology? UCOP Asia–Pacific Forum on Integration of Sustainability, Safety, and Security of Nuclear Technology Berkeley (USA) 2008
M. Yamaguchi, M. Naito and M. Yui Helium Ion Beam Radiolysis of Sodium Bicarbonate Aqueous Solution 2nd Asia–Pacific Symposium on Radiation Chemistry (APSRC-2008) Tokyo (Japan) 2008
K. Nagaosa, T. Asano, Y. Sasaki, H. Yoshikawa and K. Kato Temperature constraints methane production in subsurface environment of Horonobe, Hokkaido, Japan 7th International Symposium for Subsurface Microbiology (ISSM 2008) Shizuoka (Japan)
Abstract p.45
2008
T. Asano, Y. Sasaki, H. Yoshikawa, K. Nagaosa and K. Kato Quantification of Microbial Biomass in Groundwater for Safety Assessment of Geological Disposal of Nuclear Waste 7th International Symposium for Subsurface Microbiology (ISSM 2008) Shizuoka (Japan)
Abstract p.127
2008
K. Ishi, I. Miyasaka, S. Fukunaga, T. Asano, Y. Sasaki and H. Yoshikawa Experiments using laboratory columns to monitor anaerobic microbial reactions 7th International Symposium for Subsurface Microbiology (ISSM 2008) Shizuoka (Japan)
Abstract p.133
2008
S. Fukunaga, K. Ishii, I. Miyasaka, T. Asano, Y. Sasaki and H. Yoshikawa Estimation of Growth Parameters corresponding to Microbial Communities in Laboratory Columns 7th International Symposium for Subsurface Microbiology (ISSM 2008) Shizuoka (Japan)
Abstract p.134
2008
H. Sasamoto, M. Sazarashi, T. Ishii, H. Satoh and H. Kato Experimental investigation of iron-bentonite interactions under high temperature condition International Workshop for the Iron-Bentonite Interaction Kanazawa (Japan) 2008
T. Asano, K. Ishii, I. Miyasaka, Y. Sasaki, H. Yoshikawa and M. Yui Microbial studies on shallow groundwater in Horonobe, Japan The Extremophiles 2008 meeting Cape Town (South Africa) 2008
Y. Sasaki, T. Asano, T. Iwatsuki, H. Yoshikawa and M. Yui Microbial communities of groundwater from deep borehole in Horonobe, Japan The Extremophiles 2008 meeting Cape Town (South Africa) 2008
H. Takahashi, Y. Seida, K. Miyahara and M. Yui Estimation of constrictivity relevant to diffusion in sedimentary rocks based on X-ray CT image The 5th International Conference “INTERFACES AGAINST POLLUTION” Kyoto(Japan) 2008
D.H. Lim, M. Uchida, K. Hatanaka and A. Sawada Modeling of Radionuclide Migration Through Fractured Rock in a HLW Repository with Multiple Canisters 31st International Symposium on the Scientific Basis for Nuclear Waste Management (MRS 2007) Scientific Basis for Nuclear Waste Management XXXI, MRS Proceedings Volume 1107, pp.567-575 2008
K. Miyahara and T. Kato Illustration of HLW Repository Performance: Using Alternative Yardsticks to Assess Modeled Radionuclide Fluxes 31st International Symposium on the Scientific Basis for Nuclear Waste Management (MRS 2007) Scientific Basis for Nuclear Waste Management XXXI, MRS Proceedings Volume 1107, pp.673-680 2008
S. Mitsui Overview of R&D on HLW glass in Japan Waste Form S&T and Modeling & Simulation Workshop Ann Arbor(USA) 2008
S. Hashimoto, H. Saegusa, T. Tanaka, K. Ando and P. Bruines Estimation of upscaled hydraulic conductivity profiles along borehole in low permeability crystalline rock using discrete fracture network models 2008 AGU FALL MEETING San Francisco (USA) 2008
H. Saegusa, R. Takeuchi, T. Ohyama and S. Takeuchi Hydrogeological Characterization in the Mizunami Underground Research Laboratory Project 2008 AGU FALL MEETING San Francisco (USA) 2008
A. Fukuda, Y. Suzuki, K. Ito, T. Mizuno, Y. Amano, H. Hagiwara and K. Hama Biogeochemical investigations of redox states of groundwater from sedimentary and granitic rocks at the Mizunami Underground Research Laboratory (MIU) site 7th International Symposium for Subsurface Microbiology (ISSM 2008) Shizuoka (Japan)
Abstract p.38
2008
T. Iwatsuki, H. Yoshikawa, T. Asano and Y. Sasaki Long-term Evolution of Water-Rock-Microbe System in Horonobe, Japan 7th International Symposium for Subsurface Microbiology (ISSM 2008) Shizuoka (Japan)
Abstract p.122
2008
E. Ishii, H. Funaki, T. Tokiwa and K. Ota Relationship between growth mechanism of faults and permeability variations with depth in siliceous mudstone Fault Zone: Structure, geomechanics and fluid flow London (England) 2008
Y. Kashiwai, S. Daimaru, H. Sanada and H. Matsui Development of borehole multiple deformation sensor system 19th International Conference on Optical Fibre Sensors (OFS-19) 2008 Perth (Australia) 2008
K. Yamada, T. Hanamuro, T. Tagami, H. Takagi, K. Shimada, K. Umeda, H. Iwano and T. Danhara New (U-Th)⁄He Dating Systems and Ages in Japan Atomic Energy Agency 2008 AGU FALL MEETING San Francisco (USA) 2008
T. Hanamuro, K. Umeda and K. Maeda Origin of amagmatic hydrothermal solutions inferred from TL, FT and K-Ar dating, and fluid inclusion data: A case study in the southern part of Kii Peninsula, SW Japan 2008 AGU FALL MEETING San Francisco (USA) 2008
A. Ninomiya, K. Umeda and T. Negi Uplifting of the nonvolcanic mountains on the back-arc side of the Northeast Japan Arc-Implication to the arc-magmatism- 7th General Assembly of Asian Seismological Commission and Seismological Society of Japan, 2008 Fall meeting Tsukuba (Japan) 2008
T. Kitazawa, K. Shigeno, S. Koitabashi, S. Miyasaka, T. Niizato and K. Hoyanagi Storm-influenced tiny delta International Conference on DELTAS (Shanghai-Qingdao Venue) Shanghai(China) 2008
K. Yamada, T. Hanamuro, T. Tagami, R. Yamada and K. Umeda New (U-Th)/He dating systems and ages in Japan Atomic Energy Agency 19th Goldschmidt Conference 2008 Vancouver (Canada) 2008
K. Okazaki, S. Uehara, T. Shimamoto, H. Funaki, H. Kurikami, T. Niizato and Y. Ohnishi Hydraulic property of the Neogene sedimentary rocks of Horonobe area, northern Hokkaido, Japan 5th Annual Meeting Asia Oceania Geosciences Society (AOGS 2008) Busan (Korea) 2008
S. Uehara, T. Shimamoto, H. Funaki, H. Kurikami, T. Niizato and Y. Ohnishi Comparison of laboratory-measured permeability with in-situ measurements of hydraulic conductivity for the Neogene sedimentary rocks of Horonobe area, northern Hokkaido, Japan 5th Annual Meeting Asia Oceania Geosciences Society (AOGS 2008) Busan (Korea) 2008
H. Umeki Key R&D activities for management of radioactive waste: Responding to the challenges of the 21st century Colloquium, Nuclear Engineering Department, University of California Berkeley 2007
T. Kawata, H. Umeki, H. Osawa, T. Seo, T. Tsuboya, H. Tanabe, K. Yoshimura, H. Asano and J, Ohuchi Knowledge Management in the Japanese High-Level Waste Disposal Programme Knowledge Management in Nuclear Facilities 2007
H. Umeki, M. Naito, H. Makino, H. Osawa, K. Nakano, Y. Miyamoto and I.G. McKinley Establishing Priorities for HLW R&D in the 21st Century Proceedings of 15th International Conference on Nuclear Engineering (ICONE-15) (CD-ROM) ICONE15-10204 2007
H. Umeki A Challenge for computing in the 21st century; Radwaste knowledge management Proceedings of Joint International Topical Meeting on Mathematics & Computations and Supercomputing in Nuclear Applications (M&C+SNA 2007) (CD-ROM), Monterey, California, p.11 2007
H. Umeki, H. Osawa, M. Naito, K. Nakano, H. Makino and I.G. McKinley Knowledge Management –The Cornerstone of A 21st Century Safety Case Proc. International Symposium on Safety Case for the Deep Disposal of Radioactive Waste: Where do We Stand?, Paris, January 23-25 2007
T. Fujita Current status on geological disposal program in Japan International Exchange Seminar between Saitama University and Thammasat University on Environmentally Sustainable Infrastructure Development in Asia 2007
Y. Kobayashi, T. Yamada, H. Matsui, et al. Application of Low-alkaline Cement Development to JAEA URL R&D on Low-pH Cement for a Geological Repository 3rd Workshop 2007
T. Ohkubo, H. Kikuchi and M. Yamaguchi Evaluation of pore structure in compacted saturated bentonite using NMR relaxometry 3rd International Meeting on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
K. Tanai, K. Matsumoto A Study on extrusion behavior of buffer material into Fractures using X-ray CT method 3rd International Meeting on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
Y. Yokoyama, H. Mitsui, R. Takahashi, A. Otsuki, H. Asano, N. Taniguchi and M. Yui Corrosion Behavior of the Weld Zone of Carbon Steel Overpack for HLW Disposal: Corrosion Behavior under the Aerobic Condition at the Early Stage of the Post-Closure Repository Phase CORROSION/2007 Research in Progress Symposium 2007
K. Fujiwara and Y. Kohara Hydrolysis constants of tetravalent neptunium by using solvent extraction method Migration 2007, PA3-20 2007
K. Iijima, Y. Shoji and T. Tomura Sorption Behavior of Americium onto Bentonite Colloid Migration 2007, PA6-3 2007
T. Ishidera, K. Ueno, S. Kurosawa and T. Suyama Investigation of Smectite Alteration and Form of Iron Corrosion Products in Compacted Bentonite Being in Contact with Carbon Steel for Ten Years 3rd International Meeting for Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
K. Karasaki and K. Maekawa Numerical simulation of saltwater intrusion experiment AGU 2007 Fall Meeting, H14C-04 2007
K. Maekawa, K. Karasaki and T. Takasu Laboratory Experiments for Seawater Intrusion into Freshwater Aquifer with Heterogeneity AGU 2007 Fall Meeting, H23G-1702 2007
A. Sawada, H. Sato, K. Tetsu and K. Sakamoto Characterization of fracture aperture for groundwater flow and transport AGU 2007 Fall Meeting, H23G-1705 2007
M. Kawamura, K. Umeda, T. Ohi, T. Ishimaru, T. Niizato, K. Yasue and H. Makino Study on Potential Changes in Geological and Disposal Environment Caused by 'Natural Phenomena' on a HLW Disposal System AGU 2007 Fall Meeting, H41E-0830 2007
H. Makino, H. Osawa, K. Nakano, M. Naito, H. Umeki, H. Takase and I.G. Mckinley Concept and Design of the JAEA KMS for Geological Disposal of HLW Advanced Nuclear Fuel Cycles and Systems GLOBAL2007 2007
H. Umeki Use of Natural Analogues to support Safety Case development 10th Natural Analogue Working Group Workshop 2007
H. Umeki The concept of geological disposal: an Asian perspective Nagoya University Utilisation of Natural Analogues in Waste Disposal Seminar Nagoya (Japan) 2007
I.G. Mckinley, H. Takase, H. Okubo, H. Makino and H. Osawa Knowledge management as a challenge for 21st century radioactive waste disposal International Symposium on Radiation Safety Management 2007 2007
T. Ebashi and Y.S. Hwang Application of comprehensive sensitivity analysis method to HLW disposal concept in South Korea Abstracts of Proceedings of the Korean Radioactive Waste Society Autumn 2007, pp.200-201 2007
H. Umeki Holistic Assessment to Put Mobile Radionuclides in Perspective Proc. Int. Workshop on Mobile Fission and Activation Products in Nuclear Waste Disposal, MOFAP 2007, Jan. 16-19, La Baule 2007
T. Ohi, H. Takase, M. Inagaki, K. Oyamada, T. Sone, M. Mihara, T. Ebashi and K. Nakajima Application of a Comprehensive Sensitivity Analysis Method on the Safety Assessment of TRU Waste Disposal in JAPAN MRS Fall Meeting, November 27 - December 1, 2006, in Scientific Basis for Nuclear Waste Management XXX, MRS Proceedings Volume 985, pp.129-134 2007
Y. Tochigi, H. Yoshikawa and M. Yui Modeling Studies on Microbial Effects on Groundwater Chemistry MRS Fall Meeting, November 27 - December 1, 2006, in Scientific Basis for Nuclear Waste Management XXX, MRS Proceedings Volume 985, pp.575-580 2007
K. Ota Understanding the long-term stability of a uranium deposit in a tectonically active area of Japan: New insights from the Tono Natural Analogue Project MIGRATION 2007 Munchen(Germany) MIGRATION 2007 Abstracts p.236 2007
K. Aoki, Y. Sugita, M. Chijimatsu and K. Tazaki Impacts of thermo-hydro-mechanical experiments on the microbial activity in compacted bentonite at the Kamaishi Mine, Northeast Japan International Specialist Workshop on Long-Term Performance of Smectitic Clays Embedding Canisters with Highly Radioactive Waste 2007
S. Tanaka, T. Higashihara, N. Noda, S. Sato, T. Kozaki, H. Sato and K. Hatanaka Diffusion of H2O and electro-osmosis in water-saturated compacted Na-montmorillonite using H218O as a tracer 3rd International Meeting for Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
H. Sato Thermodynamic model on swelling of bentonite buffer and backfill materials 3rd International Meeting for Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
H. Sato Thermodynamic understanding on swelling pressure of bentonite buffer Proceedings of 15th International Conference on Nuclear Engineering (ICONE-15) (CD-ROM) ICONE15-10207 2007
M. Kuji, T. Sato, S. Mikake, M. Hara, M. Minamide and K. Sugihara Countermeasures Planned for Reducing Water Inflow into Deep Shafts at the Mizunami Underground Research Laboratory Proceedings of 15th International Conference on Nuclear Engineering (ICONE-15) (CD-ROM) ICONE15-10413 2007
J. Nobuto, S. Kobayashi, M. Nishigaki, S. Mikake and T. Sato Grouting Methodology in Crystalline Rock Proceedings of 15th International Conference on Nuclear Engineering (ICONE-15) (CD-ROM) ICONE15-10445 2007
H. Kurikami, R. Takeuchi and S. Yabuuchi Scale effect and heterogeneity of hydraulic conductivity of sedimentary rocks at Horonobe URL site 3rd International Meeting for Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
T. Kunimaru, H. Yamamoto Investigation and modeling of 3D distribution of water chemistries in Horonobe, Hokkaido, Japan 3rd International Meeting for Clays in Natural and Engineered Barriers for Radioactive Waste Confinement 2007
H. Saegusa, K. Yasue, H. Onoe, T. Moriya and K. Nakano Numerical Assessment of the Influence of Topographic and Climatic Perturbations on Groundwater Flow Conditions An IGSC “Geosphere Stability” Workshop on Stability and Buffering Capacity of the Geosphere for Long-Term Isolation of Radioactive Waste: Application to Crystalline rock 2007
H. Saegusa, H. Onoe, S. Takeuchi, R. Takeuchi and T. Ohyama Hydrogeological characterization on surface-based investigation phase in the Mizunami Underground Research Laboratory Project, in Japan The 11th International Conference on Environmental Remediation and Radioactive Waste Management, ICEM07-7117 2007
S. Takeuchi, R. Takeuchi, W. Salden, H. Saegusa, T. Arai and K. Matsuki Hydrogeological conceptual model determined from baseline and construction phase groundwater pressure and surface tiltmeter data at the Mizunami Underground Research Laboratory, Japan The 11th International Conference on Environmental Remediation and Radioactive Waste Management, ICEM07-7141 2007
J. Guimerà, E. Ruiz, M. Luna, D. Arcos, C. Domènech, S. Jordana, H. Saegusa and T. Iwatsuki Numerical assessment of the origin of deep salinity in a low permeability fractured medium The 11th International Conference on Environmental Remediation and Radioactive Waste Management, ICEM07-7363 2007
C. Lee, T. Matsuoka, K. Ishigaki, M. Tanoue, S. Yamaguchi, T. Tsuchiya and T. Matsuoka Seismic Imaging for 3-D RVSP Data Using Image Point Transform The 11th International Symposium on Recent Advances in Exploration Geophysics (RAEG 2007), pp.69-71 2007
K. Matsuki, K. Nakatani, T. Arai, K. Ohmura, R. Takeuchi, Y. Arai and S. Takeuchi Evaluation of groundwater flow during excavation of shafts by inversion of tilt data ISRM 11th International Congress on Rock Mechanics 2007
Y. Mito, C.S. Chang, K. Aoki, H. Matsui, S. Niunoya and M. Minami Evaluation of fracturing process of soft rocks at great depth by AE measurement and DEM simulation ISRM 11th International Congress on Rock Mechanics 2007
K. Tsusaka, C. Tanimoto, Y. Mitarashi and T. Aoki A Study on development of loosening zone and allowable limit of deformation in tunnelling ISRM 11th International Congress on Rock Mechanics 2007
T. Motoshima, Y. Ijiri, H. Onoe, H. Saegusa and H. Ohtsu A Study of Risk Assessment of Rapid Inrush of Water into the Underground Facility at the Mizunami Underground Research Laboratory Project (Part 1) - Development of Risk Assessment Methodology of Water Inrush using Discrete Fracture Network Model - EIT-JSCE Joint Seminar on Rock Engineering 2007
H. Onoe, H. Saegusa, T. Motoshima, Y. Ijiri and H. Ohtsu A Study of Risk Assessment of Rapid Inrush of Water into the Underground Facility at the Mizunami Underground Research Laboratory Project (Part 2) - Relationship between Progress of Investigations and Cost Variation related to Water Inrush - EIT-JSCE Joint Seminar on Rock Engineering 2007
S. Uehara, T. Shimamoto, H. Kurikami, T. Niizato, H. Funaki and Y. Ohnishi Estimation of porosity and permeability as a function of depth in Neogene and Quaternary sedimentary basin at Horonobe, Hokkaido, Japan, based on laboratory tests EIT-JSCE Joint Seminar on Rock Engineering 2007
H. Matsui, H. Kurikami, T. Kunimaru, H. Morioka and K. Hatanaka Horonobe URL project; Present status and future plan Rock Mechanics: Proceedings of the 1st Canada-US Rock Mechanics Symposium, pp.1193-1201 2007
H. Sato Thermodynamic Data of Water on Smectite Surface and Those Application to Swelling Pressure of Compacted Bentonite International Workshop on Mobile Fission and Activation Products in Nuclear Waste Disposal, Final Programme and Abstracts 2007
H. Sato Activation Energies of Diffusion for I and Cs in Interlayer of Smectite International Workshop on Mobile Fission and Activation Products in Nuclear Waste Disposal, Final Programme and Abstracts 2007
K. Umeda Magnetotelluric imaging of the Miocene Kumano-Omine volcano-plutonic complex in the Kii Peninsula, southwest Japan American Geophysical Union 2007 Fall Meeting, V33C-1526 2007
K. Yamada, T. Hanamuro, T. Tagami, R. Yamada and K. Umeda Results from the (U-Th)/He dating systems in Japan Atomic Energy Agency AGU 2007 Fall Meeting, V23B-1426 2007
K. Umeda An Integrated approach for detecting latent magmatic activity beneath non-volcanic regions: An Example from the crystalline Iide Mountains, northeast Japan An IGSC “Geosphere Stability” Workshop on Stability and Buffering Capacity of the Geosphere for Long-Term Isolation of Radioactive Waste: Application to Crystalline rock 2007
T. Niizato, K. Yasue and H. Kurikami Impacts of natural events and processes on groundwater flow conditions; A Case study in the Horonobe area, Hokkaido, northern Japan An IGSC “Geosphere Stability” Workshop on Stability and Buffering Capacity of the Geosphere for Long-Term Isolation of Radioactive Waste: Application to Crystalline rock 2007
T. Nohara Hydraulic and Hydrochemical Response to Seismic Events An IGSC “Geosphere Stability” Workshop on Stability and Buffering Capacity of the Geosphere for Long-Term Isolation of Radioactive Waste: Application to Crystalline rock 2007
K. Ota Tono Natural Analogue Project (TAP) Utilisation of natural and archaeological analogues in waste disposal, ITC School 2007
S. Masuda, H. Kawamura, I.G. McKinley, F.B. Neall and H. Umeki Optimising Repository Design for the CARE Concept Proceedings of the 11th International High-Level Radioactive Waste Management Conference (IHLRWM), April 30-May 4, 2006, Las Vegas, NV, pp.507-514 2006
T. Kawata, H. Umeki and I.G. McKinley Knowledge Management :the Emperor's New Clothes? Proceedings of the 11th International High-Level Radioactive Waste Management Conference (IHLRWM), April 30-May 4, 2006, Las Vegas, NV, pp.1236-1243 2006
S. Masuda, H. Kawamura, I.G. McKinley, K. Kitayama and H. Umeki Alternative Repository Design Concepts for HLW Disposal -Challenges and Initiatives- IBC RadWaste Conference, June 14, 2006, London 2006
H. Osawa Issues and Challenges on Knowledge Management in Japan Atomic Energy Agency (JAEA) IAEA Consultancy Meeting on Technical Document on Knowledge Management in Radioactive Waste Facilities 2006
D.G. Bennett, A. J. Hooper, S. Voinis, H. Umeki, A. van Luik and J. Alonso The Role of the Engineered Barrier System in Safety Cases for Geological Radioactive Waste Repositories: A Nuclear Energy Agency (NEA) Initiative in Co-operation with the European Commission (EC) Process Issues and Modelling Proceedings of the 11th International High-Level Radioactive Waste Management Conference (IHLRWM), April 30-May 4, 2006, Las Vegas, NV, pp.669-676 2006
T.S. Nguyen, L. Börgesson, M. Chijimatsu, T. Fujita, J. Hernelind, P. Jussila, J. Rutqvist and L. Jing Influence of coupled THM phenomena on the SAFETY of a spent fuel repository: a near-field study GeoProc 2006, Nanjing, China, May 22-25, pp.141-149 2006
K. Fujisaki, H. Suzuki, T. Fujita, A. Ito and Y. Oda Experimental studies on the coupled THMC processes by COUPLE equipment GeoProc 2006, Nanjing, China, May 22-25, pp.213-219 2006
M. Chijimatsu, L. Borgesson, T. Fujita, J. Hernelind, P. Jussila, T.S. Nguyen, J. Rutqvist and L. Jing Model calibration of small and large-scale laboratory THM experiments of the MX-80 bentonite GeoProc 2006, Nanjing, China, May 22-25, pp.254-260 2006
A. Kobayashi, K. Yamamoto, S. Aoyama, M. Chijimatsu and T. Fujita Changes in intact rock damage parameters due to chemical effects and their influence on failure phenomena GeoProc 2006, Nanjing, China, May 22-25, pp.281-286 2006
T. Fujita, K. Fujisaki, H. Suzuki, S. Kawakami, M. Yui, M. Chijimatsu, A. Neyama, Y. Ishihara and T. Hishiya Development on Computer System of the Coupled Thermo -Hydro -Mechanical and Chemical Process in the Near-field of the High-level Radioactive Waste Repository GeoProc 2006, Nanjing, China, May 22-25, pp.416-421 2006
S. Uehara, A. Kobayashi, M. Chijimatsu, Y. Ohnishi and T. Fujita Development of stress conditions around a tunnel excavated in argillaceous rock related to change of saturation conditions GeoProc 2006, Nanjing, China, May 22-25, pp.738-743 2006
J.B. Martino, D.A. Dixon, B. Vignal and T. Fujita The Tunnel Sealing Experiment: The Construction and Performance Full Scale Clay and Concrete Bulkheads at Elevated Pressure and Temperature TopSeal 2006 2006
T. Kato and Y. Suzuki Extended biosphere dataset for safety assessment of radioactive waste geological disposal International Symposium on Environmental Modeling and Radioecology (ISRED), Rokkasyo, October 18-20 2006
M. Kawamura, T. Ohi, H. Makino, K. Umeda, T. Niizato, T. Ishimaru and T. Seo Study on Evaluation Method for Potential Impacts of “Natural Phenomena” on a HLW Disposal System in Proceedings of 2006 East Asia Forum on Radioactive Waste Management Conference, Taiwan, November 27-28, pp.350-367 2006
A. Sawada, A. Takebe and K. Sakamoto A numerical study on the correlation between fracture transmissivity, hydraulic aperture and transport aperture AGU 2006 Fall Meeting, H13D-1425 2006
K. Maekawa, K. Karasaki and T. Takasu Laboratory Experiment of Saltwater Intrusion into Freshwater Aquifer AGU 2006 Fall Meeting, H33D-1531 2006
K. Karasaki, K. Ito and K. Maekawa Simulation of salt water intrusion TOUGH Symposium 2006 2006
Y. Yoshida, H. Yoshikawa, T. Nakazawa and T. Sato Co-precipitation reaction for Ba and Ra into calcite ASR Symp. 2006, PA08 2006
K. Tanai, M. Yui A Study on Gas Migration Behavior in Buffer Material using X-ray CT method MRS 2005 29th International Symposium on Scientific Basis for Nuclear Waste Management Ghent (Belgium)
Abstracts No.073 p.99
MRS Symposium Proceedings Vol. 932 pp.127-134
2006
A. Sato, D. Fukahori, A. Sawada, et al. Evaluation of Crack Opening in the Rock Sample by X-ray CT Proc. GEO Congress 2006, Geotechnical Engineering in the Information technology Age, Atlanta, U.S.A 2006
C.H. Lee, T. Matsuoka, T. Matsuoka, K. Ishigaki, M. Tanoue, N. Narita, M. Kojima and T. Tsuchiya Seismic imaging for 3-D VSP data using image point transform Proceedings of 10th International Symposium on Recent Advances in Exploration Geophysics (RAEG 2006), pp.143-146 2006
W. Salden, R. Takeuchi, S. Takeuchi, et al. A Pumping test at the shaft scale Groundwater recovery and pump-down at the Mizunami Underground Research Laboratory, Japan AGU 2006 Fall Meeting, H41B-0383 2006
T. Naganuma, T. Iwatsuki, S. Shimizu, M. Akiyama and Y. Ishijima Molecular microbiological approaches to understand biogeochemical processes in deep aquifers International Symposium on GRAPHIC (Groundwater Resources Assessment under the Pressures of Humanity and Climate Change) 2006
H. Saegusa, M.J. White, P. Robinson and J. Guimerà Development of a System for Integrated Geological Modelling and Groundwater Flow Simulation Proceedings of 11th International High-Level Radioactive Waste Management Conference (IHLRWM) (CD-ROM), pp.330-337 2006
M. Amo, N. Suzuki, T. Shinoda, N.P. Ratnayake and K. Takahashi Pristene, phytene, and sterenes in immature Horonobe diatomaceous sediments as potential indicators of paleo-temperature and depositional environment 17th International Sedimentological Congress 2006
H. Yamamoto, T. Kunimaru, H. Kurikami, M. Shimo and T. Xu Long-term simulation of ambient groundwater chemistry at Horonobe URL, Japan -Application of coupled hydrogeochemical model- GeoProc 2006, Nanjing, China, May 22-25, pp.382-387 2006
H. Kurikami, T. Kunimaru, S. Yabuuchi, S. Seno, M. Shimo and S. Kumamoto Hydrogeological model in Horonobe Underground Research Laboratory Project GeoProc 2006, Nanjing, China, May 22-25, pp.584-589 2006
H. Sato Activation Energies of Diffusion for I and Cs in Compacted Smectite International Information Exchange Meeting on Diffusion Phenomena in Bentonite and Rock -Aiming at the Safety Assessment of the Geological Disposal 2006
K. Umeda Multiple lines of evidence for crustal magma storage beneath Mesozoic crystalline mountains in a non-volcanic region: magnetotelluric imaging and variations in the 3He/4He ratios of hot spring gases in the Iide Mountains, Northeast Japan AGU 2006 Fall Meeting, San Francisco, USA, December 11-15, V11B-0583 2006
E. Sasao Mineral assemblage and geochemistry of sandstones of the Miocene Mizunami Group, central Japan — a key to reconstructing the Miocene volcanic activities — 17th International Sedimentological Congress 2006
S. Kawakami, T. Fujita, K. Masumoto, and M. Yui Studies on Sealing Performance of Clay Plug by the Tunnel Sealing Experiment MRS 2005, Belgium, September 12-16 2005
J.B. Martino, D.A. Dixon, E.T. Kozak, B. Vignal, Y. Sugita, T. Fujita and K. Masumoto The Tunnel Sealing Experiment: A REVIEW Canadian Nuclear Society, Waste Management, Decommissioning and Environmental Restoration for Canada’s Nuclear Activities: Current Practices and Future Needs, Ottawa, Ontario, Canada, May 8-11 2005
K. Ishiguro, H. Ueda, K. Wakasugi, Y. Sakabe, K. Kitayama, H. Umeki and H. Takase EBS Modelling for the Development of Repository Concepts Tailored to Siting Environments OECD⁄NEA EBS Workshop 3: The Role of Modelling, August, 2005, La Coruna, Spain, pp.167-180 2005
M. Shibata, T. Suyama Experimental study on stability of iron (II) exchanged montmorillonite 13th International Clay Conference (ICC), Tokyo, Japan, August 21-27, Abstracts, 116 2005
H. Kikuchi, K. Tanai, M. Yui Database development of fundamental properties for the buffer material in Japan GLOBAL 2005, Paper No.238 2005
A. Hara, T. Tsuji, M. Nishimura, K. Hoshi, M. Yagi, K. Kawada, J-Y. Hou, A. Kato, H. Suzuki and M. Uchida Application of log interpretation methods to evaluate heterogeneity in diatomaceous mudstone at Horonobe area International Symposium NUCEF 2005 Tokai (Japan)
JAERI-Conf 2005-007 pp.270-275
2005
S. Uehara, Y. Ohnishi, S. Nishiyama, T. Yano, R. Saito, A. Sawada and A.Takebe Investigation of Hydraulic and Transport Characteristics of a Rock Fracture Using Lattice Gas Automata The 11th International Conference of IACMAG Torino (Italy)
Proceedings of the 11th International Conference of IACMAG Vol.1 pp.707-713
2005
K. Fujiwara, Y. Kohara, T. Mori Solubility Product of Tetravalent Neptunium Hydrous Oxide and its Ionic Strength Dependence Migration 2005, PA1-7 2005
H. Sasamoto, M. Yui, R. C. Arthur Estimation of In-situ Groundwater Chemistry using Geochemical Modeling: A Test Case for Saline Type Groundwater in Argillaceous Rock Abstracts for International Meeting on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement, March 14-18, 2005, pp.259-230 2005
J. Guimerà, E. Ruiz, M. Luna, D. Arcos, S. Jordana and H. Saegusa Coupled geochemical/ hydrogeological modelling to assess the origin of salinity at the Tono area (Japan) Proceedings of GLOBAL 2005, Tsukuba, Japan, October 9-13, Paper No.563 2005
S. Nakama, T. Sato Status of Study on In-Situ Stress in Mizunami Underground Research Laboratory Project Proceedings of the 40th U.S. Rock Mechanics Symposium, Alaska Rocks 2005, CD-ROM 05-887 2005
H. Saegusa, K. Ota, S. Takeuchi, et al. Current status of R&D activities on Mizunami Underground Research Laboratory in Japan 2005 Asia Oceania Geosciences Society, pp.1420 2005
T. Sato, S. Mikake, S. Nakama, Y. Seno, T. Mori, K. Iwano, M. Gohke and H. Tada Japanese underground research laboratory project and prediction of rock mass behavior around deep shafts and galleries using continuous and discontinuous models Proceedings of the ICADD-7, the Seventh International Conference on Analysis of Discontinuous Deformation, Honolulu, Hawaii, December 10-12, pp.245-256 2005
T. Sato, M. Imazu, S. Mikake, et al. Status of Japanese Underground Research Laboratory -Design and Construction of 1,000m-Deep Shafts and Research Tunnels- Proceedings of the 31st ITA-AITES World Tunnel Congress, 7-12 May 2005, pp.335-341 2005
K. Shiraishi, M. Tanaka, T. Matsuoka, et al. Daylight seismic imaging from a buried point source SEG 75th Annual Meeting, pp.1265 2005
S. Takeuchi, Y. Kashiwai, Y. Hirata, et al. Feasibility study for a multi-level pore water pressure monitoring system using FBG sensors 4th Workshop on Fibres and Optical Passive Components, Proceedings of WFOPC2005 2005
K. Hatanaka Progress of the surface-based investigation phase and plan for the next investigation phase in Horonobe URL project Report of International Workshop on Waste Management in Sapporo (Sapporo Workshop 2005), Sapporo, Japan, 29-30 August 2005, pp.1-6 2005
H. Funaki, H. Matsui, K. Hama, T. Kunimaru, E. Ishii and H. Kurikami Horonobe Underground Research Laboratory Project -The present understanding of geological environment- Report of International Workshop on Waste Management in Sapporo (Sapporo Workshop 2005), Sapporo, Japan, 29-30 August 2005, pp.125-128 2005
E. Ishii and K. Yasue Study of paleohydrogeology in the Horonobe Underground Research Laboratory project Report of International Workshop on Waste Management in Sapporo (Sapporo Workshop 2005), Sapporo, Japan, 29-30 August 2005, pp.129-132 2005
M. Honda, H. Sakurai, K. Iwasa, et al. Geostatistical modeling of hydrogeological environment using resistivity distribution measured by various method IAMG 2005 Proceedings of IAMG ’05: GIS and Spatial Analysis, Toronto, Canada, 21-26 August 2005, Vol.1, pp.393-398 2005
E. Ishii, K. Yasue, R. Tsukui, et al. Structure of the Omagari Fault in northern Hokkaido, Japan AOGS Abstracts, Singapore, 20-24 June 2005, 58-SE-A0916 2005
H. Yamamoto, T. Kunimaru, M. Shimo, et al. Reactive chemical transport simulations for evaluation of ambient chemical conditions at Horonobe URL Site, Hokkaido, Japan Proceedings The 2nd Japan-Korea Joint Workshop on Radioactive Waste Disposal 2005, Tokyo, Japan, 6-7 October 2005, pp.159-172 2005
K. Umeda Deep structure of the Miocene igneous complex in the Kii peninsula, Southwest Japan, inferred from wide-band magnetotelluric soundings Asia Oceania Geosciences Society's 2nd Annual Meeting, 58-SE-A1036, Singapore, June 2005 2005

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