KR101509374B1 - 방사선 차폐 방법 및 장치 및 구조체의 처리 방법 - Google Patents

방사선 차폐 방법 및 장치 및 구조체의 처리 방법 Download PDF

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KR101509374B1
KR101509374B1 KR20137023671A KR20137023671A KR101509374B1 KR 101509374 B1 KR101509374 B1 KR 101509374B1 KR 20137023671 A KR20137023671 A KR 20137023671A KR 20137023671 A KR20137023671 A KR 20137023671A KR 101509374 B1 KR101509374 B1 KR 101509374B1
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radiation shielding
reactor vessel
container
shielding
radiation
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KR20130131433A (ko
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유키히데 시마즈
히로유키 미즈마
가즈히로 야스모토
노부유키 호리
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미츠비시 쥬고교 가부시키가이샤
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02Details of handling arrangements
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00Shielding characterised by its physical form, e.g. granules, or shape of the material
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C11/00Shielding structurally associated with the reactor
    • G21C11/02Biological shielding ; Neutron or gamma shielding
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/10Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/108Measuring reactor flux
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00Shielding characterised by its physical form, e.g. granules, or shape of the material
    • G21F3/04Bricks; Shields made up therefrom
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F7/00Shielded cells or rooms
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
KR20137023671A 2011-06-17 2012-06-13 방사선 차폐 방법 및 장치 및 구조체의 처리 방법 Active KR101509374B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2011-135697 2011-06-17
JP2011135697A JP5843492B2 (ja) 2011-06-17 2011-06-17 放射線遮蔽方法及び構造体の処理方法
PCT/JP2012/065085 WO2012173132A1 (ja) 2011-06-17 2012-06-13 放射線遮蔽方法及び装置並びに構造体の処理方法

Publications (2)

Publication Number Publication Date
KR20130131433A KR20130131433A (ko) 2013-12-03
KR101509374B1 true KR101509374B1 (ko) 2015-04-07

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KR20137023671A Active KR101509374B1 (ko) 2011-06-17 2012-06-13 방사선 차폐 방법 및 장치 및 구조체의 처리 방법

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US (1) US9460820B2 (enExample)
EP (1) EP2725583B1 (enExample)
JP (1) JP5843492B2 (enExample)
KR (1) KR101509374B1 (enExample)
WO (1) WO2012173132A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014190876A (ja) * 2013-03-27 2014-10-06 Mitsubishi Heavy Ind Ltd 遮蔽材回収ノズル、遮蔽容器、遮蔽材回収装置及び方法
JP2017156283A (ja) * 2016-03-03 2017-09-07 株式会社東芝 中性子吸収体および臨界事故の防止方法
CN109994225B (zh) * 2017-12-29 2023-01-03 中国核动力研究设计院 一种管束式屏蔽结构
GB201810951D0 (en) * 2018-07-04 2018-08-15 Rolls Royce Plc A nuclear power plant
EP4049293B1 (en) * 2019-10-22 2024-03-06 Framatome Gmbh Method for providing a neutron radiation shield, and according shielding system
CN111627575B (zh) * 2020-06-11 2022-07-01 中国原子能科学研究院 用于反应堆的屏蔽组件及其屏蔽结构
WO2022061195A2 (en) * 2020-09-18 2022-03-24 Ultra Safe Nuclear Corporation Radiation shielding for compact and transportable nuclear power systems
CN112102971B (zh) * 2020-09-23 2022-08-05 中国核动力研究设计院 一种核动力装置的毛细管贯穿件及安装方法
EP4352750B1 (en) * 2021-05-31 2025-12-17 Copenhagen Atomics A/S Molten salt nuclear reactor core
CN113257445B (zh) * 2021-07-01 2021-10-22 中国核动力研究设计院 一种用于高温高压工况下瞬时测量中子通量的系统
CN115064294B (zh) * 2022-06-16 2024-05-28 中国核动力研究设计院 一种用于小尺寸强放射性试样高温退火的辐射屏蔽装置
CN117637198B (zh) * 2023-11-24 2026-01-06 中国舰船研究设计中心 舱底屏蔽和堆底屏蔽相结合的船用底部屏蔽结构
WO2025156043A1 (en) * 2024-01-23 2025-07-31 Candu Energy Inc. Tool for cutting and removing thimbles from nuclear reactor and method of using same
CN119673507B (zh) * 2024-11-25 2025-11-14 中核核电运行管理有限公司 一种重水堆堆芯通量探测器安装装置和安装方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164990A (ja) * 1983-03-11 1984-09-18 株式会社日立製作所 放射化微粉末捕捉式tip駆動装置
JPH02128193A (ja) * 1988-11-07 1990-05-16 Toshiba Corp 中性子計装管ケーブルの交換方法とそのケーブル巻取装置
JPH0688899A (ja) * 1992-09-07 1994-03-29 Hitachi Ltd 壁貫通部における遮蔽装置
JPH1073694A (ja) * 1996-08-30 1998-03-17 Itoki Co Ltd 放射線遮蔽体

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091582A (en) * 1958-10-28 1963-05-28 Atomic Energy Authority Uk Nuclear reactor systems
US3466227A (en) * 1967-09-22 1969-09-09 Atomic Energy Commission Blast shield for nuclear reactor
FR2081077B1 (enExample) * 1970-03-03 1974-03-01 Framatome Sa
JPS5110319Y1 (enExample) * 1970-08-31 1976-03-18
JPS5078793A (enExample) 1973-11-19 1975-06-26
JPS5110319A (enExample) * 1974-07-17 1976-01-27 Shinko Electric Co Ltd
JPS51117999U (enExample) 1975-03-19 1976-09-24
JPS51149494A (en) * 1975-06-18 1976-12-22 Toshiba Corp Reel device
DE2613712C2 (de) 1976-03-31 1983-06-16 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zum Abschirmen radioaktiver Strahlungsbereiche
JPS5422095A (en) 1977-07-19 1979-02-19 Toshiba Corp Penetrating device of piping for container of reactor
JPS5757285A (en) 1980-09-24 1982-04-06 Hitachi Ltd Pipeline wall through shielding structure of atomic power instrument
JPS5876200U (ja) * 1981-11-18 1983-05-23 石川島播磨重工業株式会社 放射線遮蔽装置
JPS58161892A (ja) * 1982-03-19 1983-09-26 株式会社日立製作所 耐火性放射線しやへい構造
JPS58157083U (ja) 1982-04-15 1983-10-20 石川島播磨重工業株式会社 遮蔽壁管貫通ブロツク
JPS62105085A (ja) * 1985-10-31 1987-05-15 三菱原子力工業株式会社 原子炉内中性子束連続監視装置
JPS6291291U (enExample) * 1985-11-27 1987-06-11
US4983351A (en) * 1987-04-24 1991-01-08 Westinghouse Electric Corp. Top head penetration, hydro-ball in-core instrumentation system
JPH01116494A (ja) * 1987-10-30 1989-05-09 Toshiba Corp 移動式炉心内計装系の案内管継手
NO891551L (no) * 1988-04-19 1989-10-20 Gen Electric Kjernereaktor-kontrollstav med innkapslet, noeytronabsorberende stoff.
FR2632442B1 (fr) * 1988-06-06 1990-09-14 Framatome Sa Dispositif de mesure de parametres dans le coeur d'un reacteur nucleaire en service
JPH06103358B2 (ja) 1991-02-28 1994-12-14 日揮株式会社 放射線遮蔽装置
US5173249A (en) * 1991-09-27 1992-12-22 Westinghouse Electric Corp. Flux thimble removal tool
FR2683375B1 (fr) * 1991-11-06 1994-01-07 Commissariat A Energie Atomique Reacteur nucleaire equipe d'un dispositif de recuperation du cóoeur, apres sa fusion accidentelle.
JPH09178879A (ja) * 1995-12-26 1997-07-11 Toshiba Eng Co Ltd 局部出力領域モニタ校正装置
US5982839A (en) * 1997-04-23 1999-11-09 General Electric Company Assemblies and methods for inspecting piping of a nuclear reactor
JP2003185789A (ja) * 2001-12-13 2003-07-03 Japan Atom Energy Res Inst 柔軟で高い可塑性を有する放射線遮蔽体
JP4354250B2 (ja) * 2003-10-16 2009-10-28 能美防災株式会社 防災機器の保護装置
JP2006098350A (ja) * 2004-09-30 2006-04-13 Toshiba Plant Systems & Services Corp 計測ケーブル中継端子部分の保護筒構造
US7989787B2 (en) * 2006-04-25 2011-08-02 Jan Forster Structure element, in particular for radiation shielding constructions
JP2010019700A (ja) 2008-07-10 2010-01-28 Mitsubishi Heavy Ind Ltd 原子力プラントの構造物内作業方法および遮蔽装置
JP4909951B2 (ja) * 2008-07-14 2012-04-04 株式会社東芝 中性子遮蔽体
JP5030939B2 (ja) 2008-12-26 2012-09-19 三菱重工業株式会社 放射線遮蔽方法および放射線遮蔽装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164990A (ja) * 1983-03-11 1984-09-18 株式会社日立製作所 放射化微粉末捕捉式tip駆動装置
JPH02128193A (ja) * 1988-11-07 1990-05-16 Toshiba Corp 中性子計装管ケーブルの交換方法とそのケーブル巻取装置
JPH0688899A (ja) * 1992-09-07 1994-03-29 Hitachi Ltd 壁貫通部における遮蔽装置
JPH1073694A (ja) * 1996-08-30 1998-03-17 Itoki Co Ltd 放射線遮蔽体

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KR20130131433A (ko) 2013-12-03
US9460820B2 (en) 2016-10-04
US20130334444A1 (en) 2013-12-19
WO2012173132A1 (ja) 2012-12-20
JP5843492B2 (ja) 2016-01-13
EP2725583A4 (en) 2015-02-18
EP2725583B1 (en) 2018-06-27
JP2013003016A (ja) 2013-01-07
EP2725583A1 (en) 2014-04-30

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