JP2589419B2 - Structure of steel lining tank - Google Patents
Structure of steel lining tankInfo
- Publication number
- JP2589419B2 JP2589419B2 JP3131181A JP13118191A JP2589419B2 JP 2589419 B2 JP2589419 B2 JP 2589419B2 JP 3131181 A JP3131181 A JP 3131181A JP 13118191 A JP13118191 A JP 13118191A JP 2589419 B2 JP2589419 B2 JP 2589419B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- steel plate
- steel
- steel lining
- concrete
- 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.)
- Expired - Fee Related
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
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Examining Or Testing Airtightness (AREA)
Description
【0001】[0001]
【産業上の利用分野】この発明は原子力発電所などの使
用済燃料用貯蔵プ−ルや液体廃棄物用貯蔵槽などに適用
される鋼製ライニング槽の構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a steel lining tank applied to a storage pool for spent fuel or a storage tank for liquid waste in a nuclear power plant or the like.
【0002】[0002]
【従来技術】原子力発電所などの使用済燃料用貯蔵プ−
ルや液体廃棄物用貯蔵槽などの壁体や床スラブは、地震
力、水圧、熱荷重などの設計外力に備えて鉄筋コンクリ
−トによって構築されている。また、壁体及び床スラブ
の内側表面には貯蔵物の漏洩を防ぐためにステンレス鋼
板などの鋼製ライニングが溶接によって貼着され、さら
に、鋼製ライニングの溶接部にはこの部分から漏れるお
それのある貯蔵物を検知するために、漏洩検知用の検知
溝が設けられている。2. Description of the Related Art Spent fuel storage tanks for nuclear power plants and the like
Walls and floor slabs, such as storage tanks and storage tanks for liquid waste, are constructed of reinforced concrete in preparation for design external forces such as seismic force, water pressure and thermal load. Further, a steel lining such as a stainless steel plate is adhered to the inner surface of the wall and the floor slab by welding in order to prevent leakage of the stored material, and furthermore, there is a possibility that the steel lining may leak from the welded portion of the steel lining. In order to detect the stored matter, a detection groove for detecting leakage is provided.
【0003】[0003]
【発明が解決しようとする課題】しかし、この種の構造
物は地震力、水圧、熱荷重などの設計外力がきわめて大
きいため、壁体や床スラブを鉄筋コンクリ−ト構造とす
ると配筋が過密となり、また、壁体及び床スラブのコン
クリ−ト中には多くの設備配管などが埋設される場合が
多いため、施工性の低下が免れない。また、鋼製ライニ
ングは壁体及び床スラブのコンクリ−ト表面に下地鋼板
を張り付け、その上に行う必要があり、さらに、壁体及
び床スラブのコンクリ−ト中には下地鋼板を溶接固定す
るためにアングル材などからなるアンカ−部材を埋設す
る必要があるため、ライニング施工が面倒である。However, since this type of structure has a very large design external force such as seismic force, water pressure, heat load, etc., if the wall or floor slab is made of a reinforced concrete structure, the reinforcement is overcrowded. In addition, many equipment pipes and the like are often buried in the concrete of the wall and the floor slab. In addition, steel lining must be performed by attaching a base steel plate to the concrete surface of the wall and floor slab, and further, welding the base steel plate in the concrete of the wall and floor slab. Therefore, it is necessary to embed an anchor member made of an angle material or the like, so that lining work is troublesome.
【0004】この発明はこのような前記従来の課題を解
決するために提案されたもので、施工性の向上および経
済施工を可能にした鋼製ライニング槽の構造を提供する
ことを目的とするものである。The present invention has been proposed to solve the above-mentioned conventional problems, and has as its object to provide a structure of a steel lining tub capable of improving workability and economical work. It is.
【0005】[0005]
【課題を解決するための手段】前記課題を解決したこの
発明の鋼製ライニング槽の構造は、(A)槽本体を鋼板
コンクリ−ト構造により構築し、(B)表面に漏洩検知
用の溝を設け、その溝の中央に長手方向に沿って溝の深
さと同じ厚さの裏当て板を溶接した内側構造用鋼板ユニ
ット表面の裏当て板の位置でステンレス鋼板からなる鋼
製ライニングを突合わせ溶接し、(C)隣接する内側構
造用鋼板ユニット相互間を突合わせ溶接することを特徴
とする。Means for Solving the Problems The structure of the steel lining tank of the present invention which has solved the above-mentioned problems is as follows: (A) The tank body is constructed of a steel plate concrete structure, and (B) a groove for detecting leakage on the surface. A steel lining made of stainless steel is butted at the position of the backing plate on the surface of the inner structural steel plate unit where a backing plate of the same thickness as the depth of the groove is welded along the longitudinal direction at the center of the groove. (C) butt-welding between adjacent inner structural steel plate units.
【0006】この発明において、鋼板コンクリ−ト構造
とは2枚の構造用鋼板を所定の間隔をおいて並行して設
置し、その中間にコンクリ−トを打設して2枚の構造用
鋼板とコンクリ−トとを一体とした構造をいう。構造用
鋼板のコンクリ−ト打設側面にはスタッドボルトなどが
溶接されていてコンクリ−トとの強固な一体化が図られ
れている。[0006] In the present invention, the steel sheet concrete structure is such that two structural steel sheets are installed in parallel at a predetermined interval, and a concrete is cast in the middle between the two steel sheets. And concrete. Stud bolts and the like are welded to the side of the structural steel plate where the concrete is cast, so that the concrete is firmly integrated with the concrete.
【0007】[0007]
【実施例】以下、この発明を図示する一実施例に基づい
て説明すると、図1は使用済燃料用貯蔵プ−ルや液体廃
棄物用貯蔵槽などの貯蔵槽として使用される鋼製ライニ
ング槽の壁体の一部を示すものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a steel lining tank used as a storage tank such as a storage pool for spent fuel or a storage tank for liquid waste. 1 shows a part of the wall body of FIG.
【0008】図において、壁体Aはコンクリ−ト躯体1
の内側に構造用鋼板2を設置し、外側に構造用鋼板3を
設置し、コンクリ−ト躯体1と構造用鋼板2および3と
を一体構造とした、いわゆる鋼板コンクリ−ト構造とし
て構築されている。In the figure, a wall A is a concrete frame 1
The structural steel plate 2 is installed inside the steel plate, the structural steel plate 3 is installed outside, and the concrete skeleton 1 and the structural steel plates 2 and 3 are integrated into one structure, so-called steel plate concrete structure. I have.
【0009】構造用鋼板2および3はクレ−ンなどの揚
重機によって効率よく運搬や設置ができる範囲でできる
だけ大きなサイズにユニット化され、当該構造用鋼板2
および3のユニット同士は現場溶接によって一体的に接
合されている。The structural steel sheets 2 and 3 are unitized to a size as large as possible within a range that can be efficiently transported and installed by a lifting machine such as a crane.
And 3 units are integrally joined by field welding.
【0010】構造用鋼板2の内側には、貯蔵物の漏洩を
防止するためにステンレス鋼板からなる鋼製ライニング
4が全面にわたって貼着されている。[0010] Inside the structural steel plate 2, a steel lining 4 made of a stainless steel plate is stuck over the entire surface in order to prevent leakage of the stored material.
【0011】鋼製ライニング4は構造用鋼板2と同様で
はあるが構造用鋼板2よりは小さいサイズにユニット化
され、その各ユニットは構造用鋼板2の内側に上下左右
並べて添え付けられ、かつ、その周縁において突合わせ
溶接されるとともに、裏当て板7を介して構造用鋼板2
に溶接されて一体となり大きなサイズにユニット化され
ている。鋼製ライニング4の溶接部、すなわち鋼製ライ
ニング4と4との目地部には、溶接部からの貯蔵物の漏
洩を検知するための漏洩検知用の溝5が目地部に沿って
上下及び左右方向に連続して形成されている。The steel lining 4 is similar to the structural steel plate 2 but is unitized to a smaller size than the structural steel plate 2, and each unit is attached to the inside of the structural steel plate 2 side by side, up and down, right and left, and The butt welding is performed at the periphery thereof, and the structural steel plate 2 is
Are welded together to form a large unit. At the joint of the steel lining 4, that is, at the joint between the steel linings 4 and 4, a leak detection groove 5 for detecting the leakage of the stored material from the weld is formed along the joint up and down and right and left. It is formed continuously in the direction.
【0012】漏洩検知用の溝5の形成は、図1に示すよ
うに、構造用鋼板2の表面を一定深さに切削加工して溝
とし、この溝の中央に長手方向に沿って溝の深さと同じ
厚さの裏当て板7を溶接しておき、この裏当て板7の位
置で鋼製ライニング4と4とを突合わせ溶接する方法
か、図2に示すように、構造用鋼板2を溶接してユニッ
ト化する際に構造用鋼板2より薄くて細い帯状の構造用
鋼板のピ−ス6を介在させて溶接して溝を設け、その溝
の中央に長手方向に沿って溝の深さと同じ厚さの裏当て
板7を溶接しておき、同様にこの裏当て板7の位置で鋼
製ライニング4と4とを突合わせ溶接する方法かの何れ
かで行われる。図1に示す方法と図2に示す方法とを併
用してもよい。As shown in FIG. 1, the groove 5 for detecting leakage is formed by cutting the surface of the structural steel plate 2 to a predetermined depth to form a groove, and the groove is formed at the center of the groove along the longitudinal direction. The backing plate 7 having the same thickness as the depth is welded, and the steel linings 4 and 4 are butt-welded at the position of the backing plate 7, or as shown in FIG. When welding is made into a unit, a groove is provided by welding with a strip 6 of a structural steel sheet thinner and thinner than the structural steel sheet 2 being provided, and a groove is formed at the center of the groove along the longitudinal direction. The backing plate 7 having the same thickness as the depth is welded, and the steel linings 4 and 4 are similarly butt-welded at the position of the backing plate 7. The method shown in FIG. 1 and the method shown in FIG. 2 may be used in combination.
【0013】漏洩検知用の溝5の中央に長手方向に沿っ
て溶接された裏当て板7の位置で鋼製ライニング4の周
縁が突合わせ溶接され、漏洩検知用の溝5は鋼製ライニ
ング4によって完全に被い隠されている。そして、鋼製
ライニング4は漏洩検知用の溝5の部分以外では構造用
鋼板2と密着している。The periphery of the steel lining 4 is butt-welded at the position of the backing plate 7 welded along the longitudinal direction to the center of the leak detecting groove 5, and the leak detecting groove 5 is Completely covered by. The steel lining 4 is in close contact with the structural steel plate 2 except for the portion of the groove 5 for detecting leakage.
【0014】鋼製ライニング4の構造用鋼板2への溶接
はできるだけ工場で行い、可能な範囲で大きいサイズま
でユニット化を進めて、現場に設置することを原則とす
るが事情によっては殆どを現場溶接で行ってもよい。Welding of the steel lining 4 to the structural steel plate 2 is carried out at the factory as much as possible, unitized to the largest possible size, and installed on the site. It may be performed by welding.
【0015】[0015]
【発明の効果】この発明は以上の構成からなるので、以
下の効果を有する。Since the present invention has the above configuration, it has the following effects.
【0016】 壁体や床スラブは、いわゆる鋼板コン
クリ−ト構造によって構築し、補強鉄筋は使用しないた
め、大量の鉄筋及びその配筋作業を全て省略することが
でき、また、設備配管などの埋設に際しは鉄筋が邪魔に
なることもないため、施工性の著しい向上が期待でき
る。The walls and floor slabs are constructed with a so-called steel plate concrete structure, and no reinforcing bars are used. Therefore, a large amount of reinforcing bars and the work of arranging the reinforcing bars can be omitted. In this case, the rebar does not become a hindrance, so that remarkable improvement in workability can be expected.
【0017】 また、構造用鋼板の上に鋼製ライニン
グを取付けることができるため、従来の鉄筋コンクリー
ト構造では、鋼製ライニングの設置には必ず必要とされ
た下地鋼板や下地鋼板用のアンカ−部材を省略すること
ができ、さらに、アンカ−部材を埋設するために打設す
る必要のあった、いわゆる増し打ちコンクリ−トも省略
することができるため、材料の節約により経済施工も期
待できる。Further, since the steel lining can be mounted on the structural steel plate, in the conventional reinforced concrete structure, the base steel plate and the anchor member for the base steel plate which are always required for installation of the steel lining are required. Since it is possible to omit so-called additional concrete which has to be cast for burying the anchor member, so-called additional concrete can be omitted, and economical construction can be expected by saving materials.
【図1】鋼製ライニング槽の壁体の一部を示す断面図で
ある。FIG. 1 is a sectional view showing a part of a wall of a steel lining tank.
【図2】鋼製ライニング槽の壁体の一部を示す断面図で
ある。FIG. 2 is a sectional view showing a part of a wall of a steel lining tank.
1…コンクリ−ト躯体、2,3 …構造用鋼板、4…鋼製ラ
イニング、5…漏洩検知用の溝、6…構造用鋼板のピ−
ス、7…裏当て板。1 ... Concrete body, 2,3 ... Structural steel plate, 4 ... Steel lining, 5 ... Groove for leak detection, 6 ... Peak of structural steel plate
S, 7 ... backing plate.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 海平 孝雄 東京都港区元赤坂1丁目2番7号 鹿島 建設株式会社内 (72)発明者 伊藤 説朗 神奈川県横浜市磯子区新杉田8番地 株 式会社東芝横浜事業所内 (72)発明者 佐々木 昌直 神奈川県横浜市磯子区新杉田8番地 株 式会社東芝横浜事業所内 (72)発明者 渡辺 吉文 神奈川県川崎市幸区堀川町66番2 東芝 エンジニアリング株式会社内 (56)参考文献 特開 昭57−128900(JP,A) 特開 平2−205593(JP,A) 実開 平2−14096(JP,U) ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takao Kaihira Kashima Construction Co., Ltd. 1-2-7 Moto-Akasaka, Minato-ku, Tokyo (72) Inventor Norio Ito 8 Shinsugita, Isogo-ku, Yokohama-shi, Kanagawa Toshiba Yokohama Office (72) Inventor Masanao Sasaki 8 Shinsugita, Isogo-ku, Yokohama-shi, Kanagawa Prefecture Toshiba Yokohama Office (72) Inventor Yoshifumi Watanabe 66-2 Horikawa-cho, Saiwai-ku, Kawasaki-shi, Kanagawa Toshiba Engineering Corporation (56) References JP-A-57-128900 (JP, A) JP-A-2-205593 (JP, A) JP-A-2-14096 (JP, U)
Claims (1)
より構築し、(B)表面に漏洩検知用の溝を設け、その
溝の中央に長手方向に沿って溝の深さと同じ厚さの裏当
て板を溶接した内側構造用鋼板ユニット表面の裏当て板
の位置でステンレス鋼板からなる鋼製ライニングを突合
わせ溶接し、(C)隣接する内側構造用鋼板ユニット相
互間を突合わせ溶接することを特徴とする連続した漏洩
検知用の溝を有する鋼製ライニング槽の構造。(A) The tank body is constructed of a steel plate concrete structure, (B) a groove for leak detection is provided on the surface, and the center of the groove has the same thickness as the depth of the groove along the longitudinal direction. Butt-welding a stainless steel lining made of stainless steel at the position of the backing plate on the surface of the inner structural steel plate unit to which the backing plate was welded, and (C) butt welding between adjacent inner structural steel plate units A structure of a steel lining tank having a continuous leak detecting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3131181A JP2589419B2 (en) | 1991-06-03 | 1991-06-03 | Structure of steel lining tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3131181A JP2589419B2 (en) | 1991-06-03 | 1991-06-03 | Structure of steel lining tank |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04355398A JPH04355398A (en) | 1992-12-09 |
JP2589419B2 true JP2589419B2 (en) | 1997-03-12 |
Family
ID=15051910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3131181A Expired - Fee Related JP2589419B2 (en) | 1991-06-03 | 1991-06-03 | Structure of steel lining tank |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2589419B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2436009C1 (en) * | 2010-07-08 | 2011-12-10 | Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) | High pressure vessel |
CN103195282B (en) * | 2013-04-02 | 2016-05-11 | 中广核工程有限公司 | Industrial pond and construction method thereof |
CN109036613A (en) * | 2018-07-11 | 2018-12-18 | 中国核电工程有限公司 | A kind of concrete liner steel linear water tank and its construction method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128900A (en) * | 1981-02-04 | 1982-08-10 | Hitachi Ltd | Lining container |
JPH0214096U (en) * | 1988-07-12 | 1990-01-29 | ||
JP2774544B2 (en) * | 1989-02-03 | 1998-07-09 | 株式会社東芝 | Construction method of lining container |
JPH0743140Y2 (en) * | 1989-02-10 | 1995-10-04 | 三菱重工業株式会社 | Steel plate concrete wall balustrade |
-
1991
- 1991-06-03 JP JP3131181A patent/JP2589419B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04355398A (en) | 1992-12-09 |
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