JPH03122194U - - Google Patents

Info

Publication number
JPH03122194U
JPH03122194U JP3179990U JP3179990U JPH03122194U JP H03122194 U JPH03122194 U JP H03122194U JP 3179990 U JP3179990 U JP 3179990U JP 3179990 U JP3179990 U JP 3179990U JP H03122194 U JPH03122194 U JP H03122194U
Authority
JP
Japan
Prior art keywords
tension
shield
link
tunneling machine
adding device
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
JP3179990U
Other languages
English (en)
Japanese (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 JP3179990U priority Critical patent/JPH03122194U/ja
Publication of JPH03122194U publication Critical patent/JPH03122194U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP3179990U 1990-03-27 1990-03-27 Pending JPH03122194U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3179990U JPH03122194U (en, 2012) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3179990U JPH03122194U (en, 2012) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03122194U true JPH03122194U (en, 2012) 1991-12-13

Family

ID=31534597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3179990U Pending JPH03122194U (en, 2012) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03122194U (en, 2012)

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