JPS52122143A - Detecting device used for leaser beam measurement of excavating direction of shield excavator - Google Patents

Detecting device used for leaser beam measurement of excavating direction of shield excavator

Info

Publication number
JPS52122143A
JPS52122143A JP3905476A JP3905476A JPS52122143A JP S52122143 A JPS52122143 A JP S52122143A JP 3905476 A JP3905476 A JP 3905476A JP 3905476 A JP3905476 A JP 3905476A JP S52122143 A JPS52122143 A JP S52122143A
Authority
JP
Japan
Prior art keywords
detecting device
device used
beam measurement
shield excavator
excavating direction
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
JP3905476A
Other languages
Japanese (ja)
Inventor
Yoshiaki Furukawa
Mitsuo Miura
Shigehiko Matsuda
Hiromichi Yamada
Kimio Kikuchi
Utayuki Itou
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.)
Takenaka Komuten Co Ltd
Original Assignee
Takenaka Komuten Co Ltd
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 Takenaka Komuten Co Ltd filed Critical Takenaka Komuten Co Ltd
Priority to JP3905476A priority Critical patent/JPS52122143A/en
Publication of JPS52122143A publication Critical patent/JPS52122143A/en
Pending legal-status Critical Current

Links

JP3905476A 1976-04-07 1976-04-07 Detecting device used for leaser beam measurement of excavating direction of shield excavator Pending JPS52122143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3905476A JPS52122143A (en) 1976-04-07 1976-04-07 Detecting device used for leaser beam measurement of excavating direction of shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3905476A JPS52122143A (en) 1976-04-07 1976-04-07 Detecting device used for leaser beam measurement of excavating direction of shield excavator

Publications (1)

Publication Number Publication Date
JPS52122143A true JPS52122143A (en) 1977-10-14

Family

ID=12542403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3905476A Pending JPS52122143A (en) 1976-04-07 1976-04-07 Detecting device used for leaser beam measurement of excavating direction of shield excavator

Country Status (1)

Country Link
JP (1) JPS52122143A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413919A (en) * 1990-05-08 1992-01-17 Ohbayashi Corp Equipment and method for measuring precision in alignment of construction site

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413919A (en) * 1990-05-08 1992-01-17 Ohbayashi Corp Equipment and method for measuring precision in alignment of construction site

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