JP2004085582A - 原子炉圧力容器搬入方法 - Google Patents
原子炉圧力容器搬入方法 Download PDFInfo
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- JP2004085582A JP2004085582A JP2003364610A JP2003364610A JP2004085582A JP 2004085582 A JP2004085582 A JP 2004085582A JP 2003364610 A JP2003364610 A JP 2003364610A JP 2003364610 A JP2003364610 A JP 2003364610A JP 2004085582 A JP2004085582 A JP 2004085582A
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- 238000000034 method Methods 0.000 title claims description 6
- 238000009434 installation Methods 0.000 abstract 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
【解決手段】既存の原子炉遮蔽壁の上部と原子炉圧力容器を撤去して、新たな原子炉圧力容器34と原子炉遮蔽壁上部35を一体的に原子炉格納容器1の内部へ搬入する際に、原子炉遮蔽壁上部35を下部ノズル開口部の上辺位置まで形成し、原子炉遮蔽壁下部36の上に仮受材37を介して原子炉遮蔽壁上部35を仮り受させ、両者を位置合せさせてから、現場で原子炉遮蔽壁上部35と原子炉遮蔽壁下部36との間に接続壁部を取付けて下部ノズル開口部を形成する。
【選択図】図1
Description
4 原子炉圧力容器
6 原子炉遮蔽壁
8 下部ノズル開口部
13 圧力容器本体
34 新たな原子炉圧力容器
35 原子炉遮蔽壁上部
36 原子炉遮蔽壁下部
37 仮受材
38 接続壁部
イ 下辺位置
ロ 上辺位置
Claims (1)
- 圧力容器本体(13)の外周を包囲している原子炉遮蔽壁(6)を下部ノズル開口部(8)の下辺位置(イ)で切断し、原子炉遮蔽壁(6)の上部と原子炉圧力容器(4)を撤去し、新たな原子炉圧力容器(34)と原子炉遮蔽壁上部(35)を一体的に原子炉格納容器1の内部へ搬入する際に、原子炉遮蔽壁上部(35)を下部ノズル開口部(8)の上辺位置(ロ)まで形成し、原子炉遮蔽壁下部(36)の上に仮受材(37)を介して原子炉遮蔽壁上部(35)を仮り受させ、両者を位置合せさせてから、現場で原子炉遮蔽壁上部(35)と原子炉遮蔽壁下部(36)との間に接続壁部(38)を取付けて下部ノズル開口部(8)を形成することを特徴とする原子炉圧力容器搬入方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003364610A JP3851626B2 (ja) | 2003-10-24 | 2003-10-24 | 原子炉圧力容器搬入方法 |
Applications Claiming Priority (1)
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JP2003364610A JP3851626B2 (ja) | 2003-10-24 | 2003-10-24 | 原子炉圧力容器搬入方法 |
Related Parent Applications (1)
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JP19479696A Division JP3595416B2 (ja) | 1996-07-24 | 1996-07-24 | 原子炉圧力容器搬出方法 |
Publications (2)
Publication Number | Publication Date |
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JP2004085582A true JP2004085582A (ja) | 2004-03-18 |
JP3851626B2 JP3851626B2 (ja) | 2006-11-29 |
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JP2003364610A Expired - Fee Related JP3851626B2 (ja) | 2003-10-24 | 2003-10-24 | 原子炉圧力容器搬入方法 |
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JP (1) | JP3851626B2 (ja) |
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- 2003-10-24 JP JP2003364610A patent/JP3851626B2/ja not_active Expired - Fee Related
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JP3851626B2 (ja) | 2006-11-29 |
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