JPH0578634B2 - - Google Patents

Info

Publication number
JPH0578634B2
JPH0578634B2 JP61023595A JP2359586A JPH0578634B2 JP H0578634 B2 JPH0578634 B2 JP H0578634B2 JP 61023595 A JP61023595 A JP 61023595A JP 2359586 A JP2359586 A JP 2359586A JP H0578634 B2 JPH0578634 B2 JP H0578634B2
Authority
JP
Japan
Prior art keywords
pressure water
drilling
bit
notch
forming device
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
JP61023595A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62182389A (ja
Inventor
Kenzo Hoshino
Tsugio Takebayashi
Yoshuki Obara
Masayoshi Akata
Takashi Wada
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu 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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP2359586A priority Critical patent/JPS62182389A/ja
Publication of JPS62182389A publication Critical patent/JPS62182389A/ja
Publication of JPH0578634B2 publication Critical patent/JPH0578634B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
JP2359586A 1986-02-05 1986-02-05 発破孔形成方法および装置 Granted JPS62182389A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2359586A JPS62182389A (ja) 1986-02-05 1986-02-05 発破孔形成方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2359586A JPS62182389A (ja) 1986-02-05 1986-02-05 発破孔形成方法および装置

Publications (2)

Publication Number Publication Date
JPS62182389A JPS62182389A (ja) 1987-08-10
JPH0578634B2 true JPH0578634B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-29

Family

ID=12114943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2359586A Granted JPS62182389A (ja) 1986-02-05 1986-02-05 発破孔形成方法および装置

Country Status (1)

Country Link
JP (1) JPS62182389A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025155237A1 (en) * 2024-01-18 2025-07-24 Deep Recovery Pte. Ltd. A system and method for vertical mining of a resource

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7128735B2 (ja) * 2018-12-27 2022-08-31 株式会社奥村組 高圧水供給ロッドのスライド案内機構

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019946B2 (ja) * 1982-08-11 1985-05-18 日産化学工業株式会社 起泡性成形物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025155237A1 (en) * 2024-01-18 2025-07-24 Deep Recovery Pte. Ltd. A system and method for vertical mining of a resource

Also Published As

Publication number Publication date
JPS62182389A (ja) 1987-08-10

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