Oral presentation

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

[3D08-12] Water Sealing Technology for F1

Fri. Sep 15, 2017 2:45 PM - 4:05 PM Room D (B31 - B3 Block)

Chair:Daisuke Kawasaki (Fukui Univ.)

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2:45 PM - 3:00 PM

[3D08] Development of water sealing method for S/C by filling up with anti-washout underwater concrete

(11)Outline of experiment of anti-washout underwater concrete filing and water sealing in the full scale S/C model

*Hiroshi Masaki¹, Yuji Murakami², Toshiaki Wakui², Hisashi Imai², Sumiyuki Sawada², Toshinori Dekura¹ (1. IRID(Toshiba), 2. HAZAMA ANDO)

3:00 PM - 3:15 PM

[3D09] Development of water sealing method for S/C by filling up with anti-washout underwater concrete

(12)Influence of T-frange overflowing on water sealing of damage hole with anti-washout underwater concrete in the real scale experiment

*Yuji Murakami¹, Toshiaki Wakui¹, Hisashi Imai¹, Sumiyuki Sawada¹, Hiroshi Masaki², Toshiaki Dekura² (1. HAZAMA ANDO, 2. IRID(Toshiba))

3:15 PM - 3:30 PM

[3D10] Development of water sealing method for S/C by filling up with anti-washout underwater concrete

(13)Water sealing performance of anti-washout underwater concrete for quencher and strainer in the real scale S/C model

Hisashi Imai¹, Toshiaki Wakui¹, *Yuji Murakami¹, Sumiyuki Sawada¹, Hiroshi Masaki², Toshiaki Dekura² (1. HAZAMA ANDO, 2. IRID(Toshiba))

3:30 PM - 3:45 PM

[3D11] Development of water sealing method for S/C by filling up with anti-washout underwater concrete

(14)The placing and finishing condition of anti-washout underwater concrete for the real scale experiment

Ryo Yamashita¹, Yuji Murakami¹, Toshiaki Wakui¹, Hisashi Imai¹, *Sumiyuki Sawada¹, Seiichiro Tanaka¹, Hiroshi Masaki², Toshinori Dekura² (1. HAZAMA ANDO, 2. IRID(Toshiba))

3:45 PM - 4:00 PM

[3D12] Development of water sealing method for S/C by filling up with anti-washout underwater concrete

(15)Properties of hardened anti-washout underwater concrete for the real

*Sumiyuki Sawada¹, Yuji Murakami¹, Toshiaki Wakui¹, Hisashi Imai¹, Ryo Yamashita¹, Hiroshi Masaki² (1. HAZAMA ANDO CORPORATION, 2. IRID(TOSHIBA CORPORATION))

Time reserved for Chair (4:00 PM - 4:05 PM)

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