JPS58180979U - Prestressed concrete box culvert - Google Patents

Prestressed concrete box culvert

Info

Publication number
JPS58180979U
JPS58180979U JP7740782U JP7740782U JPS58180979U JP S58180979 U JPS58180979 U JP S58180979U JP 7740782 U JP7740782 U JP 7740782U JP 7740782 U JP7740782 U JP 7740782U JP S58180979 U JPS58180979 U JP S58180979U
Authority
JP
Japan
Prior art keywords
prestressed concrete
bottom plate
box culvert
top plate
plate portion
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.)
Granted
Application number
JP7740782U
Other languages
Japanese (ja)
Other versions
JPS621339Y2 (en
Inventor
飯田　達夫
Original Assignee
石川島建材工業株式会社
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 by 石川島建材工業株式会社 filed Critical 石川島建材工業株式会社
Priority to JP7740782U priority Critical patent/JPS58180979U/en
Publication of JPS58180979U publication Critical patent/JPS58180979U/en
Application granted granted Critical
Publication of JPS621339Y2 publication Critical patent/JPS621339Y2/ja
Granted legal-status Critical Current

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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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のボックスカルバートの概略斜視図、第２
図は従来のＰＣ製ボックスカルバートにおける応力度状
態を示す説明図、第３図は本考案の一実施例によるＰＣ
製ボックスカルバートの概略端面図、第４図は同実施例
によるｐｃ製水ボックスカルバート応力度状態を示す説
明図である。 １０・・・・・・頂板部、１１・・・・・・底版部、１
２．１３・・・・・・側板部、１４・・・・・・ｐｃ鋼
棒、α・・・・・・湾曲量。Figure 1 is a schematic perspective view of a conventional box culvert, Figure 2 is a schematic perspective view of a conventional box culvert;
The figure is an explanatory diagram showing the state of stress in a conventional PC box culvert, and Figure 3 is a PC according to an embodiment of the present invention.
FIG. 4 is a schematic end view of the manufactured box culvert, and is an explanatory diagram showing the stress state of the PC water box culvert according to the same embodiment. 10...Top plate part, 11...Bottom plate part, 1
2.13...Side plate part, 14...PC steel bar, α...Bending amount.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 頂板部、底版部および両側版部によってほぼ四角筒状に
形成され、少なくとも前記頂板部および底版部に対しそ
れらのスパン方向にそれぞれ１以上のＰＣ鋼材を直線状
に埋設してプレストレスを導入して成るプレストレスト
コンククリート製ボックスカルバートにおいて、前記頂
板部および底版部をそれぞれその外方へ円弧版状に湾曲
させて形成し、かつ、この湾曲量を前記頂板部および底
版部のそれぞれのスパン中央で最大にしたことを特徴と
するプレストレストコンクリート製ホックスカルバート
。The top plate part, the bottom plate part, and the side plate parts are formed into a substantially rectangular tube shape, and at least one or more prestressing steel materials are buried linearly in the span direction of at least the top plate part and the bottom plate part, respectively, to introduce prestress. In the box culvert made of prestressed concrete, the top plate portion and the bottom plate portion are each curved outward in an arc shape, and the amount of curvature is set at the center of each span of the top plate portion and the bottom plate portion. A prestressed concrete hook culvert characterized by maximum.
JP7740782U 1982-05-26 1982-05-26 Prestressed concrete box culvert Granted JPS58180979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7740782U JPS58180979U (en) 1982-05-26 1982-05-26 Prestressed concrete box culvert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7740782U JPS58180979U (en) 1982-05-26 1982-05-26 Prestressed concrete box culvert

Publications (2)

Publication Number Publication Date
JPS58180979U true JPS58180979U (en) 1983-12-02
JPS621339Y2 JPS621339Y2 (en) 1987-01-13

Family

ID=30086670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7740782U Granted JPS58180979U (en) 1982-05-26 1982-05-26 Prestressed concrete box culvert

Country Status (1)

Country Link
JP (1) JPS58180979U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114399A (en) * 1984-06-28 1986-01-22 三井建設株式会社 Construction of timbering in shield construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114399A (en) * 1984-06-28 1986-01-22 三井建設株式会社 Construction of timbering in shield construction method

Also Published As

Publication number Publication date
JPS621339Y2 (en) 1987-01-13

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