JPS6442415U - - Google Patents

Info

Publication number
JPS6442415U
JPS6442415U JP13873487U JP13873487U JPS6442415U JP S6442415 U JPS6442415 U JP S6442415U JP 13873487 U JP13873487 U JP 13873487U JP 13873487 U JP13873487 U JP 13873487U JP S6442415 U JPS6442415 U JP S6442415U
Authority
JP
Japan
Prior art keywords
tunneling machine
transmitting coil
shield tunneling
receiver
electromagnetic induction
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
JP13873487U
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 JP13873487U priority Critical patent/JPS6442415U/ja
Publication of JPS6442415U publication Critical patent/JPS6442415U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13873487U 1987-09-09 1987-09-09 Pending JPS6442415U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13873487U JPS6442415U (enrdf_load_stackoverflow) 1987-09-09 1987-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13873487U JPS6442415U (enrdf_load_stackoverflow) 1987-09-09 1987-09-09

Publications (1)

Publication Number Publication Date
JPS6442415U true JPS6442415U (enrdf_load_stackoverflow) 1989-03-14

Family

ID=31401348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13873487U Pending JPS6442415U (enrdf_load_stackoverflow) 1987-09-09 1987-09-09

Country Status (1)

Country Link
JP (1) JPS6442415U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03246483A (ja) * 1990-02-26 1991-11-01 Kajima Corp シールド接合又は到達位置計測方法およびその装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625116A (ja) * 1985-07-01 1987-01-12 Hitachi Constr Mach Co Ltd 堀進機の位置検出装置
JPS62106313A (ja) * 1985-11-05 1987-05-16 Nippon Telegr & Teleph Corp <Ntt> 掘削ヘツド位置姿勢計測方法および装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625116A (ja) * 1985-07-01 1987-01-12 Hitachi Constr Mach Co Ltd 堀進機の位置検出装置
JPS62106313A (ja) * 1985-11-05 1987-05-16 Nippon Telegr & Teleph Corp <Ntt> 掘削ヘツド位置姿勢計測方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03246483A (ja) * 1990-02-26 1991-11-01 Kajima Corp シールド接合又は到達位置計測方法およびその装置

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