JPS61157899U - - Google Patents

Info

Publication number
JPS61157899U
JPS61157899U JP1985041999U JP4199985U JPS61157899U JP S61157899 U JPS61157899 U JP S61157899U JP 1985041999 U JP1985041999 U JP 1985041999U JP 4199985 U JP4199985 U JP 4199985U JP S61157899 U JPS61157899 U JP S61157899U
Authority
JP
Japan
Prior art keywords
shielding
biological
hole
shielding wall
containment vessel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1985041999U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985041999U priority Critical patent/JPS61157899U/ja
Publication of JPS61157899U publication Critical patent/JPS61157899U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す横断面図、第
２図は第１図の鎖線で示す部分の拡大図、第３
図は第１図の―線に沿う矢視図、第４図は原
子炉格納容器貫通部の放射線遮蔽構造の従来例を
示す横断面図、第５図は第４図の鎖線で示す部
分の拡大図である。 １……鋼製壁、２……生体遮蔽壁、３……管、
４……スリーブ、５……貫通穴、５ａ……外側開
口、６……埋め込み金具、７……サポート、７Ａ
……台座、７Ｂ……支持板、８……遮蔽ボツクス
、８Ａ……鋼板、８Ｂ……ポリエチレン板、９…
…遮蔽材、９Ａ……鉛毛、９Ｂ……ポリエチレン
粒。 Fig. 1 is a cross-sectional view showing one embodiment of the present invention, Fig. 2 is an enlarged view of the part indicated by the chain line in Fig. 1, and Fig. 3 is an enlarged view of the portion indicated by the chain line in Fig.
The figure is a view taken along the - line in Figure 1, Figure 4 is a cross-sectional view showing a conventional example of a radiation shielding structure for a penetration part of the reactor containment vessel, and Figure 5 is a view of the part indicated by the chain line in Figure 4. This is an enlarged view. 1...Steel wall, 2...Biological shielding wall, 3...Pipe,
4... Sleeve, 5... Through hole, 5a... Outer opening, 6... Embedded metal fitting, 7... Support, 7A
...Pedestal, 7B... Support plate, 8... Shielding box, 8A... Steel plate, 8B... Polyethylene plate, 9...
...shielding material, 9A...lead hair, 9B...polyethylene grains.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉格納容器の生体遮蔽壁における貫通穴の
外側開口の回りに、生体遮蔽壁と一体のサポート
を設けるとともに、該サポートに、前記貫通穴の
外側開口を覆う遮蔽ボツクスを生体遮蔽壁と対向
させた状態に設け、該対向部分の中空部に、鉛毛
およびポリエチレン粒等からなる遮蔽材を設けた
ことを特徴とする原子炉格納容器貫通部の放射線
遮蔽構造。 A support integrated with the biological shielding wall is provided around the outer opening of the through hole in the biological shielding wall of the reactor containment vessel, and a shielding box that covers the outer opening of the through hole is provided on the support to face the biological shielding wall. 1. A radiation shielding structure for a reactor containment vessel penetrating portion, characterized in that the shielding material made of lead hair, polyethylene particles, etc. is provided in the hollow portion of the opposing portion.
JP1985041999U 1985-03-23 1985-03-23 Pending JPS61157899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985041999U JPS61157899U (en) 1985-03-23 1985-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985041999U JPS61157899U (en) 1985-03-23 1985-03-23

Publications (1)

Publication Number Publication Date
JPS61157899U true JPS61157899U (en) 1986-09-30

Family

ID=30552340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985041999U Pending JPS61157899U (en) 1985-03-23 1985-03-23

Country Status (1)

Country Link
JP (1) JPS61157899U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019113452A (en) * 2017-12-25 2019-07-11 清水建設株式会社 Radiation shield duct structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019113452A (en) * 2017-12-25 2019-07-11 清水建設株式会社 Radiation shield duct structure

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