＊Kiyoshi Fujisaki¹, Susumu Kurosawa¹, Manabu Inagaki¹, Sanae Shibutani¹, Keisuke Ishida¹, Akie Fujimoto¹, katsuhiko Ishiguro¹, Masaki Tsukamoto¹, Takafumi Hamamoto¹ (1.Nuclear Waste Management Organization of Japan)

11:15 AM - 11:30 AM

[1E06] Development of the NUMO Safety Case

(6)Development of FEP-database and setting datasets for safety assessment

＊Susumu Kurosawa¹, Takafumi Hamamoto¹, Keisuke Ishida¹, Akie Fujimoto¹, Manabu Inagaki¹, Sanae Shibutani¹, Kiyoshi Fujisaki¹, Katsuhiko Ishiguro¹, Masaki Tsukamoto¹ (1.Nuclear Waste Management Organization of Japan)

11:30 AM - 11:45 AM

[1E07] The development of analysis platform of hydro-transport-chemical-mechanical coupling model for radioactive waste repository

＊keiichi Tsujimoto¹, Mayumi Takazawa¹, Kouhei Yamaguchi¹, Gaku Hashimoto², Hiroshi Okuda² (1.Mitsubishi Materials Corporation, 2.The University of Tokyo)

Time reserved for Chair （11:45 AM - 11:55 AM）

Oral Presentation

[1E08-11] Safety Case 2

Sat. Mar 26, 2016 2:45 PM - 3:50 PM Room E (Lecture Rooms B B202)

Chair: Yuichi Niibori (Tohoku Univ.)

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2:45 PM - 3:00 PM

[1E08] Development of scenarios for natural disruptive events in the NUMO Safety Case

(1)Likelihood and potential impacts of volcanic activity in the future

＊Saori Yamoda¹, Kunio Ota¹, Takanori Kunimaru¹, Keisuke Ishida¹ (1.Nuclear Waste Management Organization of Japan)

3:00 PM - 3:15 PM

[1E09] Development of scenarios for natural disruptive events in the NUMO Safety Case

(2)Likelihood and potential impact of fault movement in the future

＊Takanori KUNIMARU¹, Kunio OTA¹, Saori YAMADA¹, Keisuke ISHIDA¹ (1.Nuclear Waste Management Organization of Japan)

3:15 PM - 3:30 PM

[1E10] Development of scenarios for natural disruptive events in the NUMO Safety Case

(3)Scenario development and safety assessment on the future volcanic and fault activities

＊Keisuke Ishida¹, Takanori Kunimaru¹, Saori Yamada¹, Kunio Ota¹ (1.Nuclear Waste Management Organization of Japan)

3:30 PM - 3:45 PM

[1E11] Safety assessment for human intrusion scenario in the NUMO Safety Case

＊Akie Fujimoto¹, Keisuke Ishida¹, Kiyoshi Fujisaki¹, Manabu Inagaki¹ (1.Nuclear Waste Management Organization of Japan)

Time reserved for Chair （3:45 PM - 3:50 PM）

Oral Presentation

[1E12-15] Geological Environment and Radionuclide Solubility

Sat. Mar 26, 2016 3:50 PM - 4:55 PM Room E (Lecture Rooms B B202)

Chair: Takumi Saito (Univ. of Tokyo)

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3:50 PM - 4:05 PM

[1E12] A practical study of investigation and modeling techniques for the site characterization program

A trial for updating site descriptive model

＊Kimitaka Yoshimura¹, Hikaru Nishio¹, Hirofumi Kondo² (1.NUMO, 2.CRIEPI)

4:05 PM - 4:20 PM

[1E13] Comparison between the groundwater age, geological age and geological history in Horonobe region

＊Kotaro Nakata¹, Takuma Hasegawa¹, Takahiro Oyama¹, Ryuta Hataya¹, Hiroshi Sasamoto², Eichi Ishii², Kazuya Miyakawa² (1.CRIEPI, 2.JAEA)

4:20 PM - 4:35 PM

[1E14] Interpretation of temperature effect on the solubility and solid phase of thorium hydroxide

＊Shogo Nishikawa¹, Taishi Kobayashi¹, Takayuki Sasaki¹ (1.Kyoto University, Graduate School of Engineering)

4:35 PM - 4:50 PM

[1E15] Influence of colloidal species on the solubility of zirconium hydroxide

＊Taishi Kobayashi¹, Hirofumi Mizukoshi¹, Takayuki Sasaki¹ (1.Kyoto University, Graduate School of Engineering)

Time reserved for Chair （4:50 PM - 4:55 PM）

Oral Presentation

[1E16-20] Evalation of Waste

Sat. Mar 26, 2016 4:55 PM - 6:15 PM Room E (Lecture Rooms B B202)

Chair: Satoru Suzuki (NUMO)

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4:55 PM - 5:10 PM

[1E16] Analysis of Emitted Neutron from Virtrified Waste for Geological Disposal Environment

Kenji Owada¹, ＊Shundo Shiho¹, Tomohiko Iwasaki¹, Naoto Aizawa¹ (1.University)

5:10 PM - 5:25 PM

[1E17] Optimization study for waste packaging of dismantled reactor components

＊Jumpei Takahashi¹, Daisuke Kawasaki¹, Satoshi Yangihara¹ (1.Department of Nuclear Power and Energy Safety Engineering, Graduate School of Engineering, University of Fukui)

5:25 PM - 5:40 PM

[1E18] Study of evaluation method to determine the radioactivity concentration of radioactive wastes
generated from post-irradiation examination facilities

＊Tomoyuki Tsuji¹, Yuzuru Hoshino¹, Yoshiaki Sakamoto¹, Yasuo Suzuki², Hiroshi Machida³ (1.JAEA, 2.RANDEC, 3.NDC)

5:40 PM - 5:55 PM

[1E19] Influence of Drying on Corrosion and Gas Generation Behavior of Aluminum under the Simulated Environmental Condition of Low-Level Waste Disposal

＊Kazutoshi Fujiwara¹, Junichi Tani¹, Michihiko HIRONAGA¹, Yukihisa Tanaka¹ (1.CRIEPI)

5:55 PM - 6:10 PM

[1E20] Decomposition of the fire-resistant hydraulic oil by electrolysis using a diamond electrode

＊Yuji Sato¹, Yoshihiko Fujita², Tatsuo Shimomura³ (1.Japan Atomic Energy Agency, 2.The wakasa wan Energy Research Center , 3.Ebara Industrial Cleaning)

Time reserved for Chair （6:10 PM - 6:15 PM）

Oral Presentation

[2F01-04] Waste Disposal from the Fukushima Daiichi Accident

Sun. Mar 27, 2016 9:30 AM - 10:35 AM Room F (Lecture Rooms B B201)

Chair: Susumu Kurosawa (NUMO)

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9:30 AM - 9:45 AM

[2F01] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(55) Ionic strength dependence of boron diffusion in bentonite

＊Yoshitaka Ogawa¹, Kazuya Idemitsu¹, Ryo Hamada¹, Noriya Okubo¹, Yaohiro Inagaki¹, Tatsumi Arima¹ (1.Graduate Schoolof Engineering, Kyushu University)

9:45 AM - 10:00 AM

[2F02] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(56) Precipitation of Calcium Carbonate in Compacted Bentonite by Electrokinetic Method

＊Jaka Rachmadetin¹, Masaya Mizuto³, Shingo Tanaka², Naoko Watanabe², Tamotsu Kozaki² (1.Graduate School of Engineering Hokkaido University, 2.Faculty of Engineering Hokkaido University, 3.Tokyo Nuclear Services Co., Ltd.)

10:00 AM - 10:15 AM

[2F03] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(57) Sorption Behavior of Cs on Calcium Aluminosilicate Hydrate under the condition of saline water

＊Hisatoshi KASAHARA¹, Taiji CHIDA¹, Yuichi NIIBORI¹ (1.niibori laboratory)

10:15 AM - 10:30 AM

[2F04] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(58) Leaching characteristics of cesium from cement materials solidified cesium bearing zeolites

＊Tsutomu Sato¹, Yu Arai² (1.Faculty of Engineering, Hokkaido University, 2.Graduate Schoolof Engineering, Hokkaido University)

Time reserved for Chair （10:30 AM - 10:35 AM）

Oral Presentation

[2F05-09] Behavior of Cs

Sun. Mar 27, 2016 10:35 AM - 12:00 PM Room F (Lecture Rooms B B201)

Chair: Taishi Kobayashi (Kyoto Univ.)

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10:35 AM - 10:50 AM

[2F05] Desorption of Cesium Ions from Vermiculite with Sea Water by Hydrothermal Process

＊Xiangbiao Yin¹, Hideharu Takahashi¹, Yusuke Inaba¹, Kenji Takeshita¹ (1.Tokyo Institute of Technology)

10:50 AM - 11:05 AM

[2F06] Effect of ionic composition on long-term desorption kinetics of Cs from micaceous minerals

＊Kento Murota¹, Takumi Saito¹, Keitaro Tanoi¹, Takayuki Terai¹ (1.The University of Tokyo)

11:05 AM - 11:20 AM

[2F07] Multidisciplinary investigation on radiocesium fate and transport for
safety assessment for interim storage and disposal of heterogeneous waste

Influence of soil properties on migration of radiocesium in tsunami-affected soils.

＊Hiroi Yamazaki¹, Yasuhiro Ikuta¹, Singo Tanaka², Tamotsu Kozaki², Naoko Watanebe² (1.Graduate School of Engineering, Hokkaido University, 2.Faculty of Engineering, Hokkaido University)

11:20 AM - 11:35 AM

[2F08] Development of Volume Reduction System of Cs Contaminated Soil

Overview of Fundamental Study from Separation to Vitrification

＊Hideharu TAKAHASHI¹, Yusuke Inaba¹, Miki Harigai¹, Junichi Munezawa², Kenji Takeshita¹ (1.Tokyo Institute of Technology, 2.Mitsubishi Chemical Engineering Corporation)

11:35 AM - 11:50 AM

[2F09] Preparation of Vitrified Glass for Cesium-Containing Metal Salt from Burning Material of Cs-Adsorbing Prussian Blue

＊Miki Harigai¹, Yusuke Inaba¹, Hideharu Takahashi¹, Kenji Takeshita¹, Junichi Munezawa² (1.Research Laboratory of Nuclear Reactor, Tokyo institute of technology , 2. Mitsubishi Chemical Engineering Corporation)

Time reserved for Chair （11:50 AM - 12:00 PM）

Oral Presentation

[2F10-13] Engineered Barrier System

Sun. Mar 27, 2016 2:45 PM - 3:50 PM Room F (Lecture Rooms B B201)

Chair: Tsutomu Sato (Hokkaido Univ.)

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2:45 PM - 3:00 PM

[2F10] Quantitative evaluation of stabilization of hybridization between uranium species and cement-based materials in environmental water

＊Tomoo Yamamura¹, Akira Takahashi¹, Kenji Shirasaki¹, Mitsuie Nagai¹, Yuichi Niibori², Taiji Chida² (1.Institute for Materials Research, Tohoku University, 2.School of Engineering, Tohoku University)

3:00 PM - 3:15 PM

[2F11] Diffusion of Boric Acid in Bentonite

＊Keita Endo¹, Hiroaki Takahashi², Takao Oi³ (1.Gradude School Sophia Uni., 2.Nuclear Regulatory Agency, 3.Faculty of Science and Technology, Sophia Uni.)

3:15 PM - 3:30 PM

[2F12] Evaluations of deposition behavior of supersaturated silicic acid on Ca-type bentonite under the temperature condition around geological disposal system

＊TSUYOSHI SASAGAWA¹, TAIJI CHIDA¹, YUICHI NIIBORI¹ (1.Tohoku University )

3:30 PM - 3:45 PM

[2F13] Simulation of one-dimensional un-loading and re-loading behavior of compacted bentonite by elasto-plastic model considering microstructure change

＊Yukihisa Tanaka¹, Yasutaka Watanabe¹ (1.Central Research Institute of Electric Power Industry)

Time reserved for Chair （3:45 PM - 3:50 PM）

Sessions

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-2. Waste Disposal and Its Environmental Aspects

[1E01-07] Safety Case 1

(1)Basic strategy

(2)Site characterisation and synthesis into SDMs

(3)Repository design and engineering

(4)Assessment of pre-closure safety

(5)Assessment of post-closure safety

(6)Development of FEP-database and setting datasets for safety assessment

[1E08-11] Safety Case 2

(1)Likelihood and potential impacts of volcanic activity in the future

(2)Likelihood and potential impact of fault movement in the future

(3)Scenario development and safety assessment on the future volcanic and fault activities

[1E12-15] Geological Environment and Radionuclide Solubility

A trial for updating site descriptive model

[1E16-20] Evalation of Waste

[2F01-04] Waste Disposal from the Fukushima Daiichi Accident

(55) Ionic strength dependence of boron diffusion in bentonite

(56) Precipitation of Calcium Carbonate in Compacted Bentonite by Electrokinetic Method

(57) Sorption Behavior of Cs on Calcium Aluminosilicate Hydrate under the condition of saline water

(58) Leaching characteristics of cesium from cement materials solidified cesium bearing zeolites

[2F05-09] Behavior of Cs

Influence of soil properties on migration of radiocesium in tsunami-affected soils.

Overview of Fundamental Study from Separation to Vitrification

[2F10-13] Engineered Barrier System

Authentication