JPS61157890U - - Google Patents
Info
- Publication number
- JPS61157890U JPS61157890U JP1985041996U JP4199685U JPS61157890U JP S61157890 U JPS61157890 U JP S61157890U JP 1985041996 U JP1985041996 U JP 1985041996U JP 4199685 U JP4199685 U JP 4199685U JP S61157890 U JPS61157890 U JP S61157890U
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- tunnel structure
- tunnel
- pedestal
- reactor pedestal
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は本考案の原子炉格納容器におけるアク
セストンネルと原子炉ペデスタルとの取り合い部
分の一実施例を示す側断面図、第２図は第１図の
―線に沿う一部を省略した矢視図、第３図は
従来の原子炉格納容器の例を示す正断面図、第４
図は従来の原子炉格納容器の他の例を示す正断面
図である。
１……コンクリート側壁、２……原子炉圧力容
器、３……原子炉ペデスタル、４……ドライウエ
ル、５……サプレツシヨンチエンバ、６……コン
クリートスラブ、７……ライナプレート、８……
アクセストンネル、９……トンネル構造体、１０
……貫通穴、１１……リング状中空部、１２……
ベローズ、１３……ブラケツト、１４……支持リ
ング、１５……摺動用ブツシユ、Ｗ……プール水
。
Fig. 1 is a side cross-sectional view showing one embodiment of the joint portion between the access tunnel and the reactor pedestal in the reactor containment vessel of the present invention, and Fig. 2 is an arrow mark along the line - in Fig. 1 with a portion omitted. Fig. 3 is a front sectional view showing an example of a conventional reactor containment vessel;
The figure is a front sectional view showing another example of a conventional reactor containment vessel. 1... Concrete side wall, 2... Reactor pressure vessel, 3... Reactor pedestal, 4... Dry well, 5... Suppression chamber, 6... Concrete slab, 7... Liner plate, 8... …
Access tunnel, 9...Tunnel structure, 10
...Through hole, 11...Ring-shaped hollow part, 12...
Bellows, 13...Bracket, 14...Support ring, 15...Sliding bush, W...Pool water.
Claims (1)
壁と原子炉ペデスタルとの間にトンネル構造体を
液密状態に架設するとともに、該トンネル構造体
の原子炉ペデスタルの貫通部の回りに原子炉ペデ
スタルと一体の支持スリーブを設け、該支持スリ
ーブにトンネル構造体の外周部をその長さ方向に
移動自在に支持する摺動用ブツシユを配設したこ
とを特徴とする原子炉格納容器におけるアクセス
トンネル。 A tunnel structure is constructed in a liquid-tight manner between the concrete side wall surrounding the suppression chamber and the reactor pedestal, and the tunnel structure is integrally supported with the reactor pedestal around the penetration part of the reactor pedestal. 1. An access tunnel for a nuclear reactor containment vessel, characterized in that a sleeve is provided, and a sliding bush is disposed on the support sleeve for movably supporting the outer peripheral portion of the tunnel structure in the longitudinal direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985041996U JPS61157890U (en) | 1985-03-23 | 1985-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985041996U JPS61157890U (en) | 1985-03-23 | 1985-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61157890U true JPS61157890U (en) | 1986-09-30 |
Family
ID=30552334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985041996U Pending JPS61157890U (en) | 1985-03-23 | 1985-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61157890U (en) |
-
1985
- 1985-03-23 JP JP1985041996U patent/JPS61157890U/ja active Pending