JPH0521483B2 - - Google Patents

Info

Publication number
JPH0521483B2
JPH0521483B2 JP62223980A JP22398087A JPH0521483B2 JP H0521483 B2 JPH0521483 B2 JP H0521483B2 JP 62223980 A JP62223980 A JP 62223980A JP 22398087 A JP22398087 A JP 22398087A JP H0521483 B2 JPH0521483 B2 JP H0521483B2
Authority
JP
Japan
Prior art keywords
weight
excavator
eddy current
sensor
ground
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.)
Expired - Lifetime
Application number
JP62223980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6468613A (en
Inventor
Shozo Konno
Masayuki Miura
Junichi Hirai
Hideo Kimura
Satoru Miura
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP62223980A priority Critical patent/JPS6468613A/ja
Publication of JPS6468613A publication Critical patent/JPS6468613A/ja
Publication of JPH0521483B2 publication Critical patent/JPH0521483B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP62223980A 1987-09-09 1987-09-09 Position detecting method for underground drilling machine Granted JPS6468613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62223980A JPS6468613A (en) 1987-09-09 1987-09-09 Position detecting method for underground drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62223980A JPS6468613A (en) 1987-09-09 1987-09-09 Position detecting method for underground drilling machine

Publications (2)

Publication Number Publication Date
JPS6468613A JPS6468613A (en) 1989-03-14
JPH0521483B2 true JPH0521483B2 (en]) 1993-03-24

Family

ID=16806688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62223980A Granted JPS6468613A (en) 1987-09-09 1987-09-09 Position detecting method for underground drilling machine

Country Status (1)

Country Link
JP (1) JPS6468613A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265274A (zh) * 2014-09-05 2015-01-07 燕山大学 一种快速准确实现凿岩钻机断面平行孔自动定位的方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129489U (en]) * 1989-03-31 1990-10-25
JPH04115015U (ja) * 1991-03-26 1992-10-12 前田建設工業株式会社 立坑の内空確認用環状下げ振り装置
JP3043551B2 (ja) * 1993-10-04 2000-05-22 株式会社熊谷組 上下高低差のある場所に於ける測量装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154657U (en]) * 1974-10-23 1976-04-26
JPS544403A (en) * 1977-06-13 1979-01-13 Toto Denki Kogyo Kk Attitude detecting measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265274A (zh) * 2014-09-05 2015-01-07 燕山大学 一种快速准确实现凿岩钻机断面平行孔自动定位的方法

Also Published As

Publication number Publication date
JPS6468613A (en) 1989-03-14

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