JPH0252198U - - Google Patents
Info
- Publication number
- JPH0252198U JPH0252198U JP1988132588U JP13258888U JPH0252198U JP H0252198 U JPH0252198 U JP H0252198U JP 1988132588 U JP1988132588 U JP 1988132588U JP 13258888 U JP13258888 U JP 13258888U JP H0252198 U JPH0252198 U JP H0252198U
- Authority
- JP
- Japan
- Prior art keywords
- sand
- reactor containment
- containment vessel
- particles
- utility
- 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
- 239000004576 sand Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000000470 constituent Substances 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
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Description
第１図および第２図は本考案の原子炉格納容器
の一実施例を示すものであり、第１図は要部の縦
断面図、第２図はサンドクツシヨンの間隙比とバ
ネ定数との関係を示すグラフ、第３図および第４
図は従来の原子炉格納容器の一例を示すものであ
り、第３図は一部を省略した縦断面図、第４図は
第２図におけるＸ円部の拡大図である。
１……コンクリート壁、３……構成容器壁、２
０……サンドクツシヨン。
Figures 1 and 2 show an embodiment of the reactor containment vessel of the present invention, with Figure 1 being a vertical sectional view of the main parts, and Figure 2 showing the gap ratio and spring constant of the sand cushion. Graphs showing the relationship between
The figures show an example of a conventional reactor containment vessel, with FIG. 3 being a partially omitted vertical cross-sectional view, and FIG. 4 being an enlarged view of the X-circle portion in FIG. 2. 1... Concrete wall, 3... Constituent container wall, 2
0...Sanction.
Claims (1)
の間の下部に、砂状の粒子からなるサンドクツシ
ヨンが設けられた原子炉格納容器において、 上記粒子の粒度をサンドクツシヨンの底部から
上部に向かうにしたがつて漸次大きくしたことを
特徴とする原子炉格納容器。[Scope of Claim for Utility Model Registration] In a reactor containment vessel in which a sand cushion made of sand-like particles is provided at the lower part between a steel vessel wall and a concrete wall surrounding the outside thereof, A nuclear reactor containment vessel characterized by being gradually enlarged from the bottom to the top of the sand tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132588U JPH0252198U (en) | 1988-10-11 | 1988-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132588U JPH0252198U (en) | 1988-10-11 | 1988-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252198U true JPH0252198U (en) | 1990-04-13 |
Family
ID=31389687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988132588U Pending JPH0252198U (en) | 1988-10-11 | 1988-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252198U (en) |
-
1988
- 1988-10-11 JP JP1988132588U patent/JPH0252198U/ja active Pending
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