JPH0630951Y2 - シールド掘進機 - Google Patents

シールド掘進機

Info

Publication number
JPH0630951Y2
JPH0630951Y2 JP1688289U JP1688289U JPH0630951Y2 JP H0630951 Y2 JPH0630951 Y2 JP H0630951Y2 JP 1688289 U JP1688289 U JP 1688289U JP 1688289 U JP1688289 U JP 1688289U JP H0630951 Y2 JPH0630951 Y2 JP H0630951Y2
Authority
JP
Japan
Prior art keywords
earth pressure
earth
bulkhead
chamber
pressure gauge
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.)
Expired - Lifetime
Application number
JP1688289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02109888U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
茂呂　　隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP1688289U priority Critical patent/JPH0630951Y2/ja
Publication of JPH02109888U publication Critical patent/JPH02109888U/ja
Application granted granted Critical
Publication of JPH0630951Y2 publication Critical patent/JPH0630951Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1688289U 1989-02-17 1989-02-17 シールド掘進機 Expired - Lifetime JPH0630951Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1688289U JPH0630951Y2 (ja) 1989-02-17 1989-02-17 シールド掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1688289U JPH0630951Y2 (ja) 1989-02-17 1989-02-17 シールド掘進機

Publications (2)

Publication Number Publication Date
JPH02109888U JPH02109888U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-03
JPH0630951Y2 true JPH0630951Y2 (ja) 1994-08-22

Family

ID=31230197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1688289U Expired - Lifetime JPH0630951Y2 (ja) 1989-02-17 1989-02-17 シールド掘進機

Country Status (1)

Country Link
JP (1) JPH0630951Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH02109888U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-03

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