JPH0325697U - - Google Patents

Info

Publication number
JPH0325697U
JPH0325697U JP8696089U JP8696089U JPH0325697U JP H0325697 U JPH0325697 U JP H0325697U JP 8696089 U JP8696089 U JP 8696089U JP 8696089 U JP8696089 U JP 8696089U JP H0325697 U JPH0325697 U JP H0325697U
Authority
JP
Japan
Prior art keywords
excavated
cylindrical wall
central pillar
holes
hole
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
JP8696089U
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 JP8696089U priority Critical patent/JPH0325697U/ja
Publication of JPH0325697U publication Critical patent/JPH0325697U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図ないし第４図は本考案の一実施例を示す
図であつて、第１図はその一実施例の覆工用筒状
壁体によつて一次覆工が旋されたトンネルの断面
図、第２図はその斜視図、第３図はスチールセグ
メントの斜視図、第４図は中柱の斜視図である。 ２……掘削穴、３……覆工用筒状壁体、４……
スチールセグメント、５……分岐部セグメント、
６……主壁部、７……中柱。

Claims (1)

    【実用新案登録請求の範囲】
  1. 断面円形をなす複数の掘削穴の一部が互いに重
    複してなる複円形の掘削穴の周壁に沿つて多数の
    スチールセグメントを組み立てて主壁部を構築す
    るとともに、この主壁部における前記複数の掘削
    穴相互の分岐部を中柱によつて連結してなる掘削
    穴の覆工用筒状壁体において、前記中柱が、コン
    クリートによつて成形されてなることを特徴とす
    る掘削穴の覆工用筒状壁体。
JP8696089U 1989-07-25 1989-07-25 Pending JPH0325697U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8696089U JPH0325697U (ja) 1989-07-25 1989-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8696089U JPH0325697U (ja) 1989-07-25 1989-07-25

Publications (1)

Publication Number Publication Date
JPH0325697U true JPH0325697U (ja) 1991-03-15

Family

ID=31636608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8696089U Pending JPH0325697U (ja) 1989-07-25 1989-07-25

Country Status (1)

Country Link
JP (1) JPH0325697U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005299087A (ja) * 2004-04-06 2005-10-27 Zenitaka Corp トンネルの接合継手、トンネルの接合構造及びトンネルの接合方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182398A (ja) * 1986-02-04 1987-08-10 松本　嘉司 シ−ルドトンネル
JPS6433398A (en) * 1987-07-29 1989-02-03 Yoshiji Matsumoto Vertical composite type shield tunnel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182398A (ja) * 1986-02-04 1987-08-10 松本　嘉司 シ−ルドトンネル
JPS6433398A (en) * 1987-07-29 1989-02-03 Yoshiji Matsumoto Vertical composite type shield tunnel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005299087A (ja) * 2004-04-06 2005-10-27 Zenitaka Corp トンネルの接合継手、トンネルの接合構造及びトンネルの接合方法

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