[3C01-04] Contaminated Concrete at Fukushima Daiichi NPS Site 1

Fri. Sep 18, 2020 2:45 PM - 3:55 PM Room C (Zoom room 3)

Chair:Tatsuro Matsumura(JAEA)

2:45 PM - 3:00 PM

[3C01] Study on penetration behavior of cesium into concrete

Investigation on Sorption/Diffusion Behavior in Normalized Concrete for a Simulation Method of Cs Penetration

*kai yoneyama¹, Isamu Sato¹, Haruaki Matsuura¹, Koki Koshigoe¹, Naoya Miyahara¹, Norihiko Kurihara¹, Eriko Suzuki², Masahiko Osaka² (1. Tokyo City University, 2. Japan Atomic Energy Agency)

3:00 PM - 3:15 PM

[3C02] Study on the Radionuclide Contamination Mechanisms of Concrete and the Estimation of Distribution of Radionuclides

(5)Overall plan of the Study

Ippei Maruyama^1,2, Kazuo Yamada³, *Masaya Ida⁴, Kazuko Haga⁴, Go Igarashi², Yoshikazu Koma⁵ (1. Nagoya Univ., 2. Univ. of Tokyo, 3. NIES, 4. Taiheiyo Consultant, 5. JAEA)

3:15 PM - 3:30 PM

[3C03] Study on the Radionuclide Contamination Mechanisms of Concrete and the Estimation of Distribution of Radionuclides

(6)Experimental Study on the effects of concrete characters on the penetrate of Cs and Sr

*Sayuri Tomita¹, Masaya Ida¹, Kazuko Haga¹, Kazuo Yamada², Go Igarashi³, Ippei Maruyama^3,4 (1. Taiheiyo Consultant, 2. NIES, 3. Tokyo Univ., 4. Nagoya Univ.)

3:30 PM - 3:45 PM

[3C04] Study on the Radionuclide Contamination Mechanisms of Concrete and the Estimation of Distribution of Radionuclides

(7)Effects of concrete characters on the Cs/Sr penetration in the real concentration ranges

*Kazuo Yamada¹, Rohith Kiran², Ippei Maruyama², Go Igarashi³, Sayuri Tomita⁴ (1. NIES, 2. Nagoya Univ., 3. Univ. of Tokyo, 4. Taiheiyo Consultant)

Time reserved for Chair (3:45 PM - 3:55 PM)

Session information