2017 Annual Meeting

Presentation information

Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-3 Decommissioning Technology of Nuclear Facilities

[3H01-04] Water sealing technology for F1 1

Wed. Mar 29, 2017 9:30 AM - 10:35 AM Room H (16-303 Building No.16)

Chair: Yukihiro Iguchi (JAEA)

10:00 AM - 10:15 AM

[3H03] Feasibility test of water-sealing under water-flow condition in the steel pipe with high radiation resistant rubber –based material

(3)Water stop element test (Water pressure resistance, Pressure feeding, Filling, Water-sealing, )

*Yoshimizu Hata1, Yasuo Hijioka2, Hiroshi Masaki2, Toshinori Dekura2, Yoshito Kajinami1, Jun Goto1, Shohei Fukaura1, Takashi Tabara3, Yukiko Takeuchi3, Chie Matsuda3 (1. KYOKUTO RUBBER, 2. IRID(TOSHIBA), 3. KYOKUTO SANGYO)

Keywords:Fukushima Daiichi Nuclear Power Station, radiation resistance, rubber, elastomer, water-sealing, viscosity

ゴム材の止水性能を確認するため,止水要素試験を実施した。本発表では,耐圧試験,実機での圧送距離20 mを想定した圧送試験,1/10縮小スケールでの充填・止水試験,副閉止補助材の目詰部分の止水試験を実施した結果を報告する。