JPS5789096A - Automatic direction correction of underground structure - Google Patents

Automatic direction correction of underground structure

Info

Publication number
JPS5789096A
JPS5789096A JP16527580A JP16527580A JPS5789096A JP S5789096 A JPS5789096 A JP S5789096A JP 16527580 A JP16527580 A JP 16527580A JP 16527580 A JP16527580 A JP 16527580A JP S5789096 A JPS5789096 A JP S5789096A
Authority
JP
Japan
Prior art keywords
underground structure
direction correction
automatic direction
automatic
correction
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
JP16527580A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0146680B2 (enExample
Inventor
Satoru Miwa
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.)
SANWA ENG
SANWA ENGINEERING KK
Original Assignee
SANWA ENG
SANWA ENGINEERING KK
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 SANWA ENG, SANWA ENGINEERING KK filed Critical SANWA ENG
Priority to JP16527580A priority Critical patent/JPS5789096A/ja
Publication of JPS5789096A publication Critical patent/JPS5789096A/ja
Publication of JPH0146680B2 publication Critical patent/JPH0146680B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP16527580A 1980-11-26 1980-11-26 Automatic direction correction of underground structure Granted JPS5789096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16527580A JPS5789096A (en) 1980-11-26 1980-11-26 Automatic direction correction of underground structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16527580A JPS5789096A (en) 1980-11-26 1980-11-26 Automatic direction correction of underground structure

Publications (2)

Publication Number Publication Date
JPS5789096A true JPS5789096A (en) 1982-06-03
JPH0146680B2 JPH0146680B2 (enExample) 1989-10-09

Family

ID=15809227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16527580A Granted JPS5789096A (en) 1980-11-26 1980-11-26 Automatic direction correction of underground structure

Country Status (1)

Country Link
JP (1) JPS5789096A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4511653Y1 (enExample) * 1965-01-26 1970-05-23
JPS5085128A (enExample) * 1973-11-29 1975-07-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4511653Y1 (enExample) * 1965-01-26 1970-05-23
JPS5085128A (enExample) * 1973-11-29 1975-07-09

Also Published As

Publication number Publication date
JPH0146680B2 (enExample) 1989-10-09

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