JPS61135998U - - Google Patents

Info

Publication number
JPS61135998U
JPS61135998U JP1870485U JP1870485U JPS61135998U JP S61135998 U JPS61135998 U JP S61135998U JP 1870485 U JP1870485 U JP 1870485U JP 1870485 U JP1870485 U JP 1870485U JP S61135998 U JPS61135998 U JP S61135998U
Authority
JP
Japan
Prior art keywords
joint
end surface
convex portion
boards
joint end
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
Application number
JP1870485U
Other languages
English (en)
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 filed Critical
Priority to JP1870485U priority Critical patent/JPS61135998U/ja
Publication of JPS61135998U publication Critical patent/JPS61135998U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の継手構造を採用して施工さ
れた既設トンネルのPC覆工構造を示す縦断面図
、第2図は同横断面図、第3図はこの考案の継手
構造を採用して施工された新設トンネルのPC覆
工構造を示す縦断面図、第4図はこの考案に係る
継手構造を示す斜視図、第5図はPC板の接合状
態を示す部分縦断面図、第6図は同平面図である
。 1……既設コンクリート、1a……アーチ部、
1b……側壁部、4,4’……PC板、9……継
手凹部、10……継手凸部、11,11′……凹
凸ジヨイント、12……接合端部、13,13′
……貫通孔、14……PC鋼棒。

Claims (1)

    【実用新案登録請求の範囲】
  1. 互いに接合する一方のPC板の接合端面の一部
    に突設した継手凸部を、他方のPC板の接合端面
    に設けた継手凹部に係合し、前記両PC板相互の
    接合端面及び互いに対接する前記継手凸部先端面
    と継手凹部底面とに設けた凹凸ジヨイントを互い
    に係合し、前記継手凹部の両側の接合端部と前記
    継手凸部に互いに前後方向に連通するように設け
    た貫通孔にPC鋼棒を挿通してなることを特徴と
    するトンネル覆工PC板の継手構造。
JP1870485U 1985-02-13 1985-02-13 Pending JPS61135998U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1870485U JPS61135998U (ja) 1985-02-13 1985-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1870485U JPS61135998U (ja) 1985-02-13 1985-02-13

Publications (1)

Publication Number Publication Date
JPS61135998U true JPS61135998U (ja) 1986-08-23

Family

ID=30507590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1870485U Pending JPS61135998U (ja) 1985-02-13 1985-02-13

Country Status (1)

Country Link
JP (1) JPS61135998U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452997A (en) * 1987-08-25 1989-03-01 Tokyu Kensetsu Kk Lining formwork for tunnel
JP2001323797A (ja) * 2000-05-12 2001-11-22 Yoshiji Matsumoto 変断面セグメントを用いたトンネル覆工の補強構造およびその施工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218037A (en) * 1975-08-01 1977-02-10 Tsuzuki Junichi Composite segment and its preparation method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218037A (en) * 1975-08-01 1977-02-10 Tsuzuki Junichi Composite segment and its preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452997A (en) * 1987-08-25 1989-03-01 Tokyu Kensetsu Kk Lining formwork for tunnel
JP2001323797A (ja) * 2000-05-12 2001-11-22 Yoshiji Matsumoto 変断面セグメントを用いたトンネル覆工の補強構造およびその施工方法

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