JP5787171B2 - 遮蔽壁貫通配管の閉塞方法 - Google Patents
遮蔽壁貫通配管の閉塞方法 Download PDFInfo
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- JP5787171B2 JP5787171B2 JP2012031598A JP2012031598A JP5787171B2 JP 5787171 B2 JP5787171 B2 JP 5787171B2 JP 2012031598 A JP2012031598 A JP 2012031598A JP 2012031598 A JP2012031598 A JP 2012031598A JP 5787171 B2 JP5787171 B2 JP 5787171B2
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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Description
16 原子炉本体
20 放射線遮蔽壁
22a〜22d 配管
28 開口部
40 バルーン
40a、40b バルーンチューブ
42a、42b 注入ホース
Claims (1)
- 放射線遮蔽壁を貫通する配管を閉塞するための遮蔽壁貫通配管の閉塞方法であって、
前記配管の一部に開口部を形成し、収縮させた状態の袋体を前記開口部から配管内へと挿入する工程と、
前記配管内に挿入した袋体内に水を注入して膨張させることで、前記袋体を配管内面に密着させて該配管内を閉塞する工程と、
を有し、
前記配管内を閉塞する工程の後、前記袋体内に注入した水を氷結させる工程と、該氷結させた氷を溶解し、吸引除去してから前記袋体を前記配管内から撤去する工程とを行い、その後、前記開口部を閉止する工程を行うことを特徴とする遮蔽壁貫通配管の閉塞方法。
Priority Applications (1)
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JP2012031598A JP5787171B2 (ja) | 2012-02-16 | 2012-02-16 | 遮蔽壁貫通配管の閉塞方法 |
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JP2012031598A JP5787171B2 (ja) | 2012-02-16 | 2012-02-16 | 遮蔽壁貫通配管の閉塞方法 |
Publications (2)
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JP2013167563A JP2013167563A (ja) | 2013-08-29 |
JP5787171B2 true JP5787171B2 (ja) | 2015-09-30 |
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JP2012031598A Active JP5787171B2 (ja) | 2012-02-16 | 2012-02-16 | 遮蔽壁貫通配管の閉塞方法 |
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JP (1) | JP5787171B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107387019A (zh) * | 2017-09-19 | 2017-11-24 | 新乡市嘉汇科技有限公司 | 一种注浆封孔器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60117190A (ja) * | 1983-11-30 | 1985-06-24 | 株式会社日立製作所 | 大口径配管塞止装置 |
JPS6165991A (ja) * | 1984-09-05 | 1986-04-04 | 株式会社日立製作所 | 配管の耐圧用治具 |
JPS6188086A (ja) * | 1984-10-05 | 1986-05-06 | 鹿島建設株式会社 | 配管貫通部のグラウト方法 |
JPH09297197A (ja) * | 1996-05-08 | 1997-11-18 | Taisei Corp | 配管切断方法 |
JP2001004794A (ja) * | 1999-06-24 | 2001-01-12 | Ishikawajima Harima Heavy Ind Co Ltd | 放射性物質配管の充填遮蔽装置およびこれを用いる遮蔽方法 |
JP5146755B2 (ja) * | 2008-07-25 | 2013-02-20 | 清水建設株式会社 | 配管切断方法 |
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