Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Poster PresentationRadioactive Waste Treatment/Disposal

放射性廃棄物の処理・処分(2)

Fri. Sep 12, 2025 10:40 AM - 12:00 PM JST
Fri. Sep 12, 2025 1:40 AM - 3:00 AM UTC
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[12AM2-Ve-02]Permeability test for prehydrated Na-bentonite-sand mixtures using salt solution

*Yasutaka Watanabe1, Ema Yoshikawa1, Shingo Yokoyama1 (1. Central Research Institute of Electric Power Industry)

[12AM2-Ve-04]Measurement of the material properties of bentonite and sedimentary rock based tunnel backfill material using X-ray CT

*Shun Kimura1, Hirokazu Ohno1, Masakazu Chijimatsu2, Ayumu Ito2 (1. Japan Atomic Energy Agency, 2. HAZAMA ANDO CORPORATION)

[12AM2-Ve-06]Permeability tests under controlled constant suctions for unsaturated bentonite/sand mixture with saturation history.

*Shuichi Yamamoto1, Motoki Moriiwa1, Shin Sato1, Tomoyoshi Nishimura2 (1. Obayashi Corporation, 2. Ashikaga University)

[12AM2-Ve-08]Applicability of 2-mm-thick specimen in hydraulic conductivity test of sand-bentonite mixture

*Daichi Ito1, Masato Iwahara2, Hailong Wang3, Hideo Komine2 (1. Ibaraki University, 2. Waseda University, 3. The University of Tokyo)

[12AM2-Ve-10]Coating of Bentonite Pellets with Water-Soluble Material

*Takanobu Sakamoto1, Okihara Mitsunobu1, Nakashima Hitoshi1, Saito Akira1, Narahara Hiroyuki2 (1. SHIMIZU CORPORATION, 2. Tipton CORPORATION)

[12AM2-Ve-12]Experimental Study for Temperature History Effect on Swelling Pressure and Water Diffusivity of Compacted Kunigel-V1 Bentonite Cured in Confined Condition

*Kunlin RUAN Ruan1, Hideo Komine1, Daichi Ito2, Hailong Wang3 (1. Waseda University, 2. Ibaraki University, 3. The University of Tokyo)

[12AM2-Ve-14]Change of swelling pressure of bentonite sand mixture due to heating

*Tomoyoshi Nishimura1 (1. Ashikaga University)
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