JPS63136088U - - Google Patents

Info

Publication number
JPS63136088U
JPS63136088U JP2831787U JP2831787U JPS63136088U JP S63136088 U JPS63136088 U JP S63136088U JP 2831787 U JP2831787 U JP 2831787U JP 2831787 U JP2831787 U JP 2831787U JP S63136088 U JPS63136088 U JP S63136088U
Authority
JP
Japan
Prior art keywords
shield
machine
ring
tunnel
outer 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
JP2831787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0423994Y2 (es
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 JP2831787U priority Critical patent/JPH0423994Y2/ja
Publication of JPS63136088U publication Critical patent/JPS63136088U/ja
Application granted granted Critical
Publication of JPH0423994Y2 publication Critical patent/JPH0423994Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2831787U 1987-02-27 1987-02-27 Expired JPH0423994Y2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2831787U JPH0423994Y2 (es) 1987-02-27 1987-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2831787U JPH0423994Y2 (es) 1987-02-27 1987-02-27

Publications (2)

Publication Number Publication Date
JPS63136088U true JPS63136088U (es) 1988-09-07
JPH0423994Y2 JPH0423994Y2 (es) 1992-06-04

Family

ID=30831162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2831787U Expired JPH0423994Y2 (es) 1987-02-27 1987-02-27

Country Status (1)

Country Link
JP (1) JPH0423994Y2 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02144495A (ja) * 1988-11-25 1990-06-04 Shimizu Corp 地中接合型シールド機の貫入リング押出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02144495A (ja) * 1988-11-25 1990-06-04 Shimizu Corp 地中接合型シールド機の貫入リング押出装置

Also Published As

Publication number Publication date
JPH0423994Y2 (es) 1992-06-04

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