JPH0270096U - - Google Patents

Info

Publication number
JPH0270096U
JPH0270096U JP14855188U JP14855188U JPH0270096U JP H0270096 U JPH0270096 U JP H0270096U JP 14855188 U JP14855188 U JP 14855188U JP 14855188 U JP14855188 U JP 14855188U JP H0270096 U JPH0270096 U JP H0270096U
Authority
JP
Japan
Prior art keywords
airbags
support frame
tunnel
sheet
length
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
JP14855188U
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 JP14855188U priority Critical patent/JPH0270096U/ja
Publication of JPH0270096U publication Critical patent/JPH0270096U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例の断面図、第2図は
実施例の側断面図、第3図は実施例の作用説明図
、第4図、第5図は従来例の説明図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. アーチ状を成す支持枠外面に沿つて、トンネル
    軸方向長さを有するエアバツグが多数配列され、
    該多数のエアバツグは前記エアバツグの包絡外面
    を形成するシートで覆われ、該シートは前記エア
    バツグ間を貫通する一定長さ以上は伸びない抗張
    体により前記支持枠に連結され、前記各エアバツ
    グには圧縮空気の供給手段が設けられていること
    を特徴とするトンネル覆工法用支持枠。
JP14855188U 1988-11-15 1988-11-15 Pending JPH0270096U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14855188U JPH0270096U (ja) 1988-11-15 1988-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14855188U JPH0270096U (ja) 1988-11-15 1988-11-15

Publications (1)

Publication Number Publication Date
JPH0270096U true JPH0270096U (ja) 1990-05-28

Family

ID=31419972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14855188U Pending JPH0270096U (ja) 1988-11-15 1988-11-15

Country Status (1)

Country Link
JP (1) JPH0270096U (ja)

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