JPS6424198U - - Google Patents

Info

Publication number
JPS6424198U
JPS6424198U JP11809387U JP11809387U JPS6424198U JP S6424198 U JPS6424198 U JP S6424198U JP 11809387 U JP11809387 U JP 11809387U JP 11809387 U JP11809387 U JP 11809387U JP S6424198 U JPS6424198 U JP S6424198U
Authority
JP
Japan
Prior art keywords
arcuate
horizontal part
part made
block
blocks
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
JP11809387U
Other languages
English (en)
Other versions
JPH0645518Y2 (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 JP1987118093U priority Critical patent/JPH0645518Y2/ja
Publication of JPS6424198U publication Critical patent/JPS6424198U/ja
Application granted granted Critical
Publication of JPH0645518Y2 publication Critical patent/JPH0645518Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面はこの考案のシールドトンネルを示す断面
図である。 1……シールドトンネル、2……円弧状ブロツ
ク、3……円形部、4……平面状ブロツク、5…
…水面部、6……立上がり部。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の円弧状ブロツクで構成される上方の円形
    部と、複数の平面状ブロツクで構成される下方の
    水平部とから馬蹄形に形成されており、 前記水平部両端の平面状ブロツクには、前記円
    弧状ブロツクとの接続部に円弧状の立上がり部が
    形成されていることを特徴とするシールドトンネ
    ル。
JP1987118093U 1987-07-31 1987-07-31 シールドトンネル Expired - Lifetime JPH0645518Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987118093U JPH0645518Y2 (ja) 1987-07-31 1987-07-31 シールドトンネル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987118093U JPH0645518Y2 (ja) 1987-07-31 1987-07-31 シールドトンネル

Publications (2)

Publication Number Publication Date
JPS6424198U true JPS6424198U (ja) 1989-02-09
JPH0645518Y2 JPH0645518Y2 (ja) 1994-11-24

Family

ID=31362145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987118093U Expired - Lifetime JPH0645518Y2 (ja) 1987-07-31 1987-07-31 シールドトンネル

Country Status (1)

Country Link
JP (1) JPH0645518Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102235U (ja) * 1976-02-19 1976-08-17
JPS6184797U (ja) * 1984-11-05 1986-06-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102235U (ja) * 1976-02-19 1976-08-17
JPS6184797U (ja) * 1984-11-05 1986-06-04

Also Published As

Publication number Publication date
JPH0645518Y2 (ja) 1994-11-24

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