JPS63136087U - - Google Patents

Info

Publication number
JPS63136087U
JPS63136087U JP2831687U JP2831687U JPS63136087U JP S63136087 U JPS63136087 U JP S63136087U JP 2831687 U JP2831687 U JP 2831687U JP 2831687 U JP2831687 U JP 2831687U JP S63136087 U JPS63136087 U JP S63136087U
Authority
JP
Japan
Prior art keywords
shield machine
penetrating ring
inner cylinder
tunnel
support structure
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
JP2831687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0423993Y2 (enrdf_load_stackoverflow
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 JP2831687U priority Critical patent/JPH0423993Y2/ja
Publication of JPS63136087U publication Critical patent/JPS63136087U/ja
Application granted granted Critical
Publication of JPH0423993Y2 publication Critical patent/JPH0423993Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2831687U 1987-02-27 1987-02-27 Expired JPH0423993Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2831687U JPH0423993Y2 (enrdf_load_stackoverflow) 1987-02-27 1987-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2831687U JPH0423993Y2 (enrdf_load_stackoverflow) 1987-02-27 1987-02-27

Publications (2)

Publication Number Publication Date
JPS63136087U true JPS63136087U (enrdf_load_stackoverflow) 1988-09-07
JPH0423993Y2 JPH0423993Y2 (enrdf_load_stackoverflow) 1992-06-04

Family

ID=30831160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2831687U Expired JPH0423993Y2 (enrdf_load_stackoverflow) 1987-02-27 1987-02-27

Country Status (1)

Country Link
JP (1) JPH0423993Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129493U (enrdf_load_stackoverflow) * 1989-03-31 1990-10-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129493U (enrdf_load_stackoverflow) * 1989-03-31 1990-10-25

Also Published As

Publication number Publication date
JPH0423993Y2 (enrdf_load_stackoverflow) 1992-06-04

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