JP4898567B2 - 原子炉撤去工法 - Google Patents
原子炉撤去工法 Download PDFInfo
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- JP4898567B2 JP4898567B2 JP2007159035A JP2007159035A JP4898567B2 JP 4898567 B2 JP4898567 B2 JP 4898567B2 JP 2007159035 A JP2007159035 A JP 2007159035A JP 2007159035 A JP2007159035 A JP 2007159035A JP 4898567 B2 JP4898567 B2 JP 4898567B2
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Claims (4)
- 原子力発電所設備に建設された原子炉建屋とタービン建屋とを直結するトンネルを、前記原子炉建屋に格納された原子炉圧力容器の解体時の搬出用通路として利用し、前記トンネルを介して解体物を前記タービン建屋に移送して保管することを特徴とする原子炉撤去工法。
- 前記トンネルは、前記原子炉建屋内の原子炉圧力容器と前記タービン建屋のタービンとに接続された主蒸気系配管及び給水系配管が配設されるメインスチームトンネルであることを特徴とする請求項1に記載の原子炉撤去工法。
- 前記メインスチームトンネルは、該メインスチームトンネル内の開口部が形成された隔壁を撤去するとともに、該メインスチームトンネル内の床の高さを、高さ調整部材によって原子炉建屋の床高さに合わせた後、該床にレールを敷設することにより前記搬出用通路として使用されることを特徴とする請求項2に記載の原子炉撤去工法。
- 原子力発電所設備に建設された原子炉建屋と保管施設とをトンネルで直結し、前記原子炉建屋に格納された原子炉圧力容器の解体時の搬出用通路として前記トンネルを利用し、該トンネルを介して解体物を前記保管施設に移送して保管することを特徴とする原子炉撤去工法。
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JP2007159035A JP4898567B2 (ja) | 2007-06-15 | 2007-06-15 | 原子炉撤去工法 |
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JP2007159035A JP4898567B2 (ja) | 2007-06-15 | 2007-06-15 | 原子炉撤去工法 |
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JP2008309703A JP2008309703A (ja) | 2008-12-25 |
JP4898567B2 true JP4898567B2 (ja) | 2012-03-14 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5934971B2 (ja) * | 2011-07-01 | 2016-06-15 | 国立大学法人 筑波大学 | 装着式動作補助装置 |
JP6056284B2 (ja) * | 2012-09-06 | 2017-01-11 | 株式会社Ihi | 原子炉の撤去工法 |
JP6491814B2 (ja) * | 2013-10-31 | 2019-03-27 | 日立Geニュークリア・エナジー株式会社 | 発電プラント解体時における汚染拡大防止方法及び発電プラント解体時の内部の調査方法 |
JP6344742B2 (ja) * | 2015-04-15 | 2018-06-20 | 株式会社日立プラントコンストラクション | 原子炉圧力容器の解体工法 |
JP7443971B2 (ja) | 2020-07-28 | 2024-03-06 | 株式会社Ihi | 原子炉圧力容器の撤去工法 |
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JPS5371800A (en) * | 1976-12-06 | 1978-06-26 | Shimizu Construction Co Ltd | Method of treating nuclear reactor |
JPH0850194A (ja) * | 1994-08-09 | 1996-02-20 | Toshiba Corp | 原子炉格納容器内の廃液移送装置 |
JP2005091059A (ja) * | 2003-09-16 | 2005-04-07 | Hiroshi Kawai | 発電所施設の原位置直下処分方法 |
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