JPH0340390U - - Google Patents

Info

Publication number
JPH0340390U
JPH0340390U JP9844289U JP9844289U JPH0340390U JP H0340390 U JPH0340390 U JP H0340390U JP 9844289 U JP9844289 U JP 9844289U JP 9844289 U JP9844289 U JP 9844289U JP H0340390 U JPH0340390 U JP H0340390U
Authority
JP
Japan
Prior art keywords
shield frame
excavation
engage
guide groove
protection cylinder
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
JP9844289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0624473Y2 (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 JP1989098442U priority Critical patent/JPH0624473Y2/ja
Publication of JPH0340390U publication Critical patent/JPH0340390U/ja
Application granted granted Critical
Publication of JPH0624473Y2 publication Critical patent/JPH0624473Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1989098442U 1989-08-25 1989-08-25 シールド堀進機 Expired - Lifetime JPH0624473Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098442U JPH0624473Y2 (ja) 1989-08-25 1989-08-25 シールド堀進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098442U JPH0624473Y2 (ja) 1989-08-25 1989-08-25 シールド堀進機

Publications (2)

Publication Number Publication Date
JPH0340390U true JPH0340390U (fr) 1991-04-18
JPH0624473Y2 JPH0624473Y2 (ja) 1994-06-29

Family

ID=31647541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098442U Expired - Lifetime JPH0624473Y2 (ja) 1989-08-25 1989-08-25 シールド堀進機

Country Status (1)

Country Link
JP (1) JPH0624473Y2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255497A (ja) * 1987-04-14 1988-10-21 鹿島建設株式会社 シ−ルド掘進機
JPH01223291A (ja) * 1988-03-01 1989-09-06 Maeda Corp シールド工法およびシールド掘進機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255497A (ja) * 1987-04-14 1988-10-21 鹿島建設株式会社 シ−ルド掘進機
JPH01223291A (ja) * 1988-03-01 1989-09-06 Maeda Corp シールド工法およびシールド掘進機

Also Published As

Publication number Publication date
JPH0624473Y2 (ja) 1994-06-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term