JPS5634896A - Method of detecting and controlling propelling direction of underground pipe - Google Patents

Method of detecting and controlling propelling direction of underground pipe

Info

Publication number
JPS5634896A
JPS5634896A JP11096479A JP11096479A JPS5634896A JP S5634896 A JPS5634896 A JP S5634896A JP 11096479 A JP11096479 A JP 11096479A JP 11096479 A JP11096479 A JP 11096479A JP S5634896 A JPS5634896 A JP S5634896A
Authority
JP
Japan
Prior art keywords
detecting
underground pipe
propelling direction
controlling propelling
controlling
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
JP11096479A
Other languages
Japanese (ja)
Inventor
Yoshita Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP11096479A priority Critical patent/JPS5634896A/en
Publication of JPS5634896A publication Critical patent/JPS5634896A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11096479A 1979-08-30 1979-08-30 Method of detecting and controlling propelling direction of underground pipe Pending JPS5634896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11096479A JPS5634896A (en) 1979-08-30 1979-08-30 Method of detecting and controlling propelling direction of underground pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11096479A JPS5634896A (en) 1979-08-30 1979-08-30 Method of detecting and controlling propelling direction of underground pipe

Publications (1)

Publication Number Publication Date
JPS5634896A true JPS5634896A (en) 1981-04-07

Family

ID=14548972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11096479A Pending JPS5634896A (en) 1979-08-30 1979-08-30 Method of detecting and controlling propelling direction of underground pipe

Country Status (1)

Country Link
JP (1) JPS5634896A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957357A (en) * 1982-09-27 1984-04-02 Fujitsu Ltd Multiple access system of storage device
JPS61206816U (en) * 1985-06-14 1986-12-27
JPS6213691A (en) * 1985-07-09 1987-01-22 明石　守 Compensator for direction of propulsion of buried pipe row
JPH01308913A (en) * 1988-02-01 1989-12-13 Asahi Optical Co Ltd Surveying equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957357A (en) * 1982-09-27 1984-04-02 Fujitsu Ltd Multiple access system of storage device
JPS61206816U (en) * 1985-06-14 1986-12-27
JPS6213691A (en) * 1985-07-09 1987-01-22 明石　守 Compensator for direction of propulsion of buried pipe row
JPH01308913A (en) * 1988-02-01 1989-12-13 Asahi Optical Co Ltd Surveying equipment

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