JPS6390800A - Storage facility for radioactive waste - Google Patents
Storage facility for radioactive wasteInfo
- Publication number
- JPS6390800A JPS6390800A JP23610386A JP23610386A JPS6390800A JP S6390800 A JPS6390800 A JP S6390800A JP 23610386 A JP23610386 A JP 23610386A JP 23610386 A JP23610386 A JP 23610386A JP S6390800 A JPS6390800 A JP S6390800A
- Authority
- JP
- Japan
- Prior art keywords
- radioactive waste
- storage facility
- storage
- shaft
- tunnel
- 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
- 239000002901 radioactive waste Substances 0.000 title claims description 13
- 239000002699 waste material Substances 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は原子力発電その他で使用済の放射性廃棄物の貯
蔵設備に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a storage facility for used radioactive waste from nuclear power generation and other plants.
原子力発電その他で使用済の放射性廃棄物は過去にはコ
ンクリートで周囲を固められ、深海に投棄されたことも
あったが、海洋汚染の問題が持ち上がり、中止されてい
る。In the past, spent radioactive waste from nuclear power plants and other projects was surrounded by concrete and dumped into the deep sea, but this practice has been discontinued due to concerns about marine contamination.
一方、近年原子力発電の発展により、放射性廃棄物は更
に増大し続けるため、その処分は極めて深刻な問題とな
ってきており、その処分場所として宇宙空間の利用も取
りざたされているが、経済的な問題及び宇宙空間の環境
破壊の問題などから当分その実現は見込めないのが実情
である。On the other hand, with the recent development of nuclear power generation, the amount of radioactive waste continues to increase, and its disposal has become an extremely serious problem.The use of outer space as a disposal site is also being discussed, but it is not economically viable. The reality is that it is unlikely to be realized for the time being due to problems such as environmental problems and environmental destruction in outer space.
本発明は前記従来の問題を解消するため、地下空間を利
用することにより、周囲の環境破壊の恐れがなく、長期
間多量に貯蔵が可能で、しかも比較的コストの安い放射
性廃棄物の貯蔵設備を提供することを目的としている。In order to solve the above-mentioned conventional problems, the present invention provides a radioactive waste storage facility that utilizes underground space, allows for storage of large amounts of waste for a long period of time, and is relatively inexpensive, without fear of destroying the surrounding environment. is intended to provide.
上記の目的を達成する本発明の放射性廃棄物の貯蔵設備
は、廃棄物受入れ区画を有する管理 −棟の直下の地
下に掘削された立坑の下部に、両端部又は一端がその立
坑に接続した渦巻状の貯蔵トンネルを設けることにより
構成される。The radioactive waste storage facility of the present invention, which achieves the above object, has a waste receiving section, a control building, a volute located at the bottom of a shaft excavated underground directly below the building, and a spiral shaft connected to the shaft at both ends or one end. It is constructed by providing a storage tunnel of the shape.
以下図面を参照して本発明の詳細な説明するが、第１図
は本発明の一実施例における放射性廃棄物の貯蔵設備の
概略縦断面図で、第２図は第１図の平断面図である。The present invention will be described in detail below with reference to the drawings. FIG. 1 is a schematic vertical cross-sectional view of a radioactive waste storage facility according to an embodiment of the present invention, and FIG. 2 is a plan cross-sectional view of FIG. 1. It is.
まず、この貯蔵設備は、第１図に示すごと（、廃棄物受
入れ区画ｌを下部に有し、監視室２を上部に存する管理
棟３、その直下の地中内に掘削された立坑４及びその立
坑４の下部に、第２図のごとくその両端部が立坑４に接
続して設けられた渦巻状の貯蔵トンネル５からなってい
る。First, as shown in Figure 1, this storage facility consists of an administration building 3 with a waste reception section l at the bottom and a monitoring room 2 at the top, a vertical shaft 4 excavated underground directly below the administration building 3; A spiral storage tunnel 5 is provided at the bottom of the shaft 4, and its both ends are connected to the shaft 4, as shown in FIG.
この貯蔵トンネル５を渦巻状に形成したのは、地上Ｇの
管理棟３を含む地上管理区域の極小化をはかるためであ
り、更に、このような渦巻状の貯蔵トンネル５を、上下
方向にも重ね合わせるような単数または複数のトンネル
としても良く、またこの貯蔵トンネル５はセグメント等
によりそれぞれ水密及び強度を十分保てる構造とする必
要がある。The purpose of forming this storage tunnel 5 in a spiral shape is to minimize the ground control area including the management building 3 on the ground G.Furthermore, such a spiral storage tunnel 5 can also be formed in the vertical direction. The storage tunnel 5 may be constructed of a single tunnel or a plurality of tunnels stacked one on top of the other, and each storage tunnel 5 needs to have a structure that can maintain sufficient watertightness and strength using segments and the like.
なお、この貯蔵トンネル５と地上Ｇとの間の土覆深さＨ
は、廃棄物の放射能レベルで適宜に選定するものとする
。In addition, the soil covering depth H between this storage tunnel 5 and the ground G
shall be selected appropriately depending on the radioactivity level of the waste.
一方、上記貯蔵設備の管理棟３と立坑４及び立坑４と貯
蔵トンネル５の各境界には放射能を遮蔽し得る密閉構造
の隔壁ないしは、扉をそれぞれ設ける必要があり、更に
、貯蔵トンネル５、立坑４、廃棄物受入れ区画ｌの要処
に放射能検出端子及びモニタリング用テレビ等を設置し
、監視室２から監視あるいは記録ができるようにするも
のとする。On the other hand, it is necessary to provide partition walls or doors with an airtight structure capable of shielding radioactivity at each boundary between the management building 3 and the shaft 4 and between the shaft 4 and the storage tunnel 5 of the storage facility, and furthermore, the storage tunnel 5, Radiation detection terminals, monitoring televisions, etc. shall be installed at important points in the shaft 4 and the waste receiving section 1, so that monitoring and recording can be performed from the monitoring room 2.
なお、監視室２は運搬取り扱い中、あるいは貯蔵中の放
射性廃棄物による放射能から完全に遮断できる構造とす
る。The monitoring room 2 has a structure that can completely block radioactivity from radioactive waste during transportation, handling, or storage.
また、立坑４及び貯蔵トンネル５には塵芥を空中に飛散
させない通風換気装置を設けると共に、立坑４及び貯蔵
トンネル５には無人搬送装置を設けることにより、環境
保全と安全性とを保持する必要がある。In addition, it is necessary to maintain environmental protection and safety by providing the shaft 4 and the storage tunnel 5 with a ventilation system that does not scatter dust into the air, and by providing the shaft 4 and the storage tunnel 5 with an unmanned transportation device. be.
なお、貯蔵トンネル５に貯蔵される放射性廃棄物は圧縮
可能なものは圧縮縮少した上で、特殊容器に格納し貯蔵
するものとする。If the radioactive waste to be stored in the storage tunnel 5 is compressible, it is compressed and then stored in a special container.
以上に説明したごとく、本発明は地下空間を利用して、
放射性廃棄物を貯蔵するものであり、その貯蔵設備を比
較的低コストで経済的に提供できるという利点がある。As explained above, the present invention utilizes underground space to
It stores radioactive waste, and has the advantage that storage facilities can be provided economically at relatively low cost.
また、放射性廃棄物を、その周囲の環境破壊なしに大量
に、かつ長期間安全に封入貯蔵ができるという利点があ
る。Another advantage is that radioactive waste can be safely sealed and stored in large quantities for a long period of time without destroying the surrounding environment.
更に、本発明の貯蔵設備では、常時放射能の減衰等のモ
ニタリングが可能であり、安全性を充分確保することが
できる。Furthermore, in the storage facility of the present invention, it is possible to constantly monitor the decay of radioactivity, etc., and safety can be sufficiently ensured.
第１図は本発明の一実施例における放射性廃棄物の貯蔵
設備の概略縦断面図であり、第２図は第１図の平断面図
である。
１・・・廃棄物受入れ区画、２・・・監視室、３・・・
管理棟、４・・・立坑、５・・・貯蔵トンネル。FIG. 1 is a schematic longitudinal cross-sectional view of a radioactive waste storage facility according to an embodiment of the present invention, and FIG. 2 is a plan cross-sectional view of FIG. 1. 1...Waste receiving section, 2...Monitoring room, 3...
Administration building, 4...shaft, 5...storage tunnel.
Claims (1)
れた立坑の下部に、両端部又は一端がその立坑に接続し
た渦巻状の貯蔵トンネルを設けた放射性廃棄物の貯蔵設
備。A radioactive waste storage facility that has a spiral-shaped storage tunnel that is connected to the shaft at both ends or one end, at the bottom of a shaft that is excavated underground directly below the administration building that contains the waste reception area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23610386A JPS6390800A (en) | 1986-10-06 | 1986-10-06 | Storage facility for radioactive waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23610386A JPS6390800A (en) | 1986-10-06 | 1986-10-06 | Storage facility for radioactive waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390800A true JPS6390800A (en) | 1988-04-21 |
Family
ID=16995775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23610386A Pending JPS6390800A (en) | 1986-10-06 | 1986-10-06 | Storage facility for radioactive waste |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390800A (en) |
-
1986
- 1986-10-06 JP JP23610386A patent/JPS6390800A/en active Pending
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