JPS52120202A - Method of unattended total cross section uppcut excavation - Google Patents

Method of unattended total cross section uppcut excavation

Info

Publication number
JPS52120202A
JPS52120202A JP3754276A JP3754276A JPS52120202A JP S52120202 A JPS52120202 A JP S52120202A JP 3754276 A JP3754276 A JP 3754276A JP 3754276 A JP3754276 A JP 3754276A JP S52120202 A JPS52120202 A JP S52120202A
Authority
JP
Japan
Prior art keywords
uppcut
unattended
excavation
section
total cross
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
JP3754276A
Other languages
Japanese (ja)
Inventor
Takayuki Jinno
Yasuo Kotake
Toshihiro Kikuchi
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining 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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Priority to JP3754276A priority Critical patent/JPS52120202A/en
Publication of JPS52120202A publication Critical patent/JPS52120202A/en
Pending legal-status Critical Current

Links

JP3754276A 1976-04-03 1976-04-03 Method of unattended total cross section uppcut excavation Pending JPS52120202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3754276A JPS52120202A (en) 1976-04-03 1976-04-03 Method of unattended total cross section uppcut excavation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3754276A JPS52120202A (en) 1976-04-03 1976-04-03 Method of unattended total cross section uppcut excavation

Publications (1)

Publication Number Publication Date
JPS52120202A true JPS52120202A (en) 1977-10-08

Family

ID=12500399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3754276A Pending JPS52120202A (en) 1976-04-03 1976-04-03 Method of unattended total cross section uppcut excavation

Country Status (1)

Country Link
JP (1) JPS52120202A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442393U (en) * 1987-09-09 1989-03-14
KR100796033B1 (en) 2006-04-05 2008-01-21 (주)성풍건설 The measurement method for perpendicular point making use of raise climber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442393U (en) * 1987-09-09 1989-03-14
KR100796033B1 (en) 2006-04-05 2008-01-21 (주)성풍건설 The measurement method for perpendicular point making use of raise climber

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