JPS61130697U - - Google Patents

Info

Publication number
JPS61130697U
JPS61130697U JP1334385U JP1334385U JPS61130697U JP S61130697 U JPS61130697 U JP S61130697U JP 1334385 U JP1334385 U JP 1334385U JP 1334385 U JP1334385 U JP 1334385U JP S61130697 U JPS61130697 U JP S61130697U
Authority
JP
Japan
Prior art keywords
boards
tunnel lining
board
joining
vicinity
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
JP1334385U
Other languages
English (en)
Other versions
JPH044080Y2 (ja
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 JP1334385U priority Critical patent/JPH044080Y2/ja
Publication of JPS61130697U publication Critical patent/JPS61130697U/ja
Application granted granted Critical
Publication of JPH044080Y2 publication Critical patent/JPH044080Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Joining Of Building Structures In Genera (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係るトンネルの縦断正面図
、第2図は天端PC板の上端接合部における連結
装置の一例を示す横断平面図、第3図は同他の例
を示す横断平面図、第4図は左右の天端PC板を
狭めた状態を示す正面図、第5図は同広げた状態
を示す正面図である。 1a,1b……PC板、7……継手金物。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地山に沿つて固定した左右の側壁PC板間に二
    枚の天端PC板を接合してアーチ状に構成してな
    るトンネル覆工構造において、前記左右の天端P
    C板の相互の上端接合部近傍における側面同士を
    左右を微動可能な継手金物を介して連結してなる
    ことを特徴とするトンネル覆工PC板の天端部連
    結装置。
JP1334385U 1985-02-01 1985-02-01 Expired JPH044080Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1334385U JPH044080Y2 (ja) 1985-02-01 1985-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1334385U JPH044080Y2 (ja) 1985-02-01 1985-02-01

Publications (2)

Publication Number Publication Date
JPS61130697U true JPS61130697U (ja) 1986-08-15
JPH044080Y2 JPH044080Y2 (ja) 1992-02-06

Family

ID=30497261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1334385U Expired JPH044080Y2 (ja) 1985-02-01 1985-02-01

Country Status (1)

Country Link
JP (1) JPH044080Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0362198U (ja) * 1989-10-21 1991-06-18
JPH0362197U (ja) * 1989-10-20 1991-06-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0362197U (ja) * 1989-10-20 1991-06-18
JPH0362198U (ja) * 1989-10-21 1991-06-18

Also Published As

Publication number Publication date
JPH044080Y2 (ja) 1992-02-06

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