JPS6245397B2 - - Google Patents

Info

Publication number
JPS6245397B2
JPS6245397B2 JP11155682A JP11155682A JPS6245397B2 JP S6245397 B2 JPS6245397 B2 JP S6245397B2 JP 11155682 A JP11155682 A JP 11155682A JP 11155682 A JP11155682 A JP 11155682A JP S6245397 B2 JPS6245397 B2 JP S6245397B2
Authority
JP
Japan
Prior art keywords
wedge
hole
driven
sleeve
rock
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
Application number
JP11155682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS594796A (ja
Inventor
Akihiko Myaji
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.)
Nippon Kokan Koji KK
Original Assignee
Nippon Kokan Koji 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 Nippon Kokan Koji KK filed Critical Nippon Kokan Koji KK
Priority to JP11155682A priority Critical patent/JPS594796A/ja
Publication of JPS594796A publication Critical patent/JPS594796A/ja
Publication of JPS6245397B2 publication Critical patent/JPS6245397B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP11155682A 1982-06-30 1982-06-30 無発破ベンチカツト工法 Granted JPS594796A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11155682A JPS594796A (ja) 1982-06-30 1982-06-30 無発破ベンチカツト工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11155682A JPS594796A (ja) 1982-06-30 1982-06-30 無発破ベンチカツト工法

Publications (2)

Publication Number Publication Date
JPS594796A JPS594796A (ja) 1984-01-11
JPS6245397B2 true JPS6245397B2 (https=) 1987-09-26

Family

ID=14564377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11155682A Granted JPS594796A (ja) 1982-06-30 1982-06-30 無発破ベンチカツト工法

Country Status (1)

Country Link
JP (1) JPS594796A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230005761A (ko) 2021-07-01 2023-01-10 시오 컴퍼니 리미티드 내부 구조체, 유체 특성 변화 장치, 및 그 이용 장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2533958Y2 (ja) * 1990-06-18 1997-04-30 アイシン精機株式会社 刺繍機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230005761A (ko) 2021-07-01 2023-01-10 시오 컴퍼니 리미티드 내부 구조체, 유체 특성 변화 장치, 및 그 이용 장치

Also Published As

Publication number Publication date
JPS594796A (ja) 1984-01-11

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