JPH0197293U - - Google Patents

Info

Publication number
JPH0197293U
JPH0197293U JP1987192734U JP19273487U JPH0197293U JP H0197293 U JPH0197293 U JP H0197293U JP 1987192734 U JP1987192734 U JP 1987192734U JP 19273487 U JP19273487 U JP 19273487U JP H0197293 U JPH0197293 U JP H0197293U
Authority
JP
Japan
Prior art keywords
tunnel
opening
pedestal
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
JP1987192734U
Other languages
English (en)
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 JP1987192734U priority Critical patent/JPH0197293U/ja
Publication of JPH0197293U publication Critical patent/JPH0197293U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Description

【図面の簡単な説明】
第1図は本考案にかかる第1実施例を示す断面
図、第2図は第1図の部分拡大図、第3図は第2
図の熱変形を示す説明図、第4図は第2実施例を
示す断面図、第5図は第3実施例を示す断面図、
第6図は同じく部分拡大図、第7図は第4実施例
を示す断面図、第8図は従来例の概略断面図であ
る。 図中、2はサプレツシヨンチヤンバ、3はコン
クリート外壁、4はペデスタル、21はアクセス
トンネル、23,24は開口部、30,31は連
結部材である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 原子炉格納容器のサプレツシヨンチヤンバの内
    外周を区画するペデスタルとコンクリート外壁と
    の間を結ぶアクセストンネルにおいて、上記ペデ
    スタルの開口部と上記コンクリート外壁の開口部
    との間をこれらと異径のトンネル管で接続すると
    共に、上記開口部とトンネル管の接続部に形成さ
    れる径方向の間隙に上記トンネル管の熱変位を吸
    収するための連結部材を設けたことを特徴とする
    原子炉格納容器のアクセストンネル。
JP1987192734U 1987-12-21 1987-12-21 Pending JPH0197293U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987192734U JPH0197293U (ja) 1987-12-21 1987-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987192734U JPH0197293U (ja) 1987-12-21 1987-12-21

Publications (1)

Publication Number Publication Date
JPH0197293U true JPH0197293U (ja) 1989-06-28

Family

ID=31483574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987192734U Pending JPH0197293U (ja) 1987-12-21 1987-12-21

Country Status (1)

Country Link
JP (1) JPH0197293U (ja)

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