JPS59203192A - シ−ルド掘削機の方向検出方法 - Google Patents

シ−ルド掘削機の方向検出方法

Info

Publication number
JPS59203192A
JPS59203192A JP7705583A JP7705583A JPS59203192A JP S59203192 A JPS59203192 A JP S59203192A JP 7705583 A JP7705583 A JP 7705583A JP 7705583 A JP7705583 A JP 7705583A JP S59203192 A JPS59203192 A JP S59203192A
Authority
JP
Japan
Prior art keywords
light
receiving plate
excavator
imaging device
drilling machine
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
JP7705583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0338397B2 (fr
Inventor
西亀　達夫
寺田　正治
川瀬　泰裕
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.)
Fudo Tetra Corp
Original Assignee
Fudo Construction 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 Fudo Construction Co Ltd filed Critical Fudo Construction Co Ltd
Priority to JP7705583A priority Critical patent/JPS59203192A/ja
Publication of JPS59203192A publication Critical patent/JPS59203192A/ja
Publication of JPH0338397B2 publication Critical patent/JPH0338397B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7705583A 1983-04-28 1983-04-28 シ−ルド掘削機の方向検出方法 Granted JPS59203192A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7705583A JPS59203192A (ja) 1983-04-28 1983-04-28 シ−ルド掘削機の方向検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7705583A JPS59203192A (ja) 1983-04-28 1983-04-28 シ−ルド掘削機の方向検出方法

Publications (2)

Publication Number Publication Date
JPS59203192A true JPS59203192A (ja) 1984-11-17
JPH0338397B2 JPH0338397B2 (fr) 1991-06-10

Family

ID=13623096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7705583A Granted JPS59203192A (ja) 1983-04-28 1983-04-28 シ−ルド掘削機の方向検出方法

Country Status (1)

Country Link
JP (1) JPS59203192A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02140393A (ja) * 1988-11-22 1990-05-30 Shimizu Corp シールド機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101646640B1 (ko) * 2014-10-06 2016-08-08 (주)에뛰드 내, 외측으로 이동되는 언더컷성형링을 갖는 사출금형

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585609A (ja) * 1981-07-02 1983-01-13 Mc Kk ビデオ信号解析装置及び該装置を利用したトンネル掘進方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585609A (ja) * 1981-07-02 1983-01-13 Mc Kk ビデオ信号解析装置及び該装置を利用したトンネル掘進方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02140393A (ja) * 1988-11-22 1990-05-30 Shimizu Corp シールド機

Also Published As

Publication number Publication date
JPH0338397B2 (fr) 1991-06-10

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