JPS62182389A - 発破孔形成方法および装置 - Google Patents

発破孔形成方法および装置

Info

Publication number
JPS62182389A
JPS62182389A JP2359586A JP2359586A JPS62182389A JP S62182389 A JPS62182389 A JP S62182389A JP 2359586 A JP2359586 A JP 2359586A JP 2359586 A JP2359586 A JP 2359586A JP S62182389 A JPS62182389 A JP S62182389A
Authority
JP
Japan
Prior art keywords
pressure water
notch
hole
drilling
rod
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
JP2359586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0578634B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
星野　謙三
竹林　亜夫
由幸 小原
赤田　昌義
孝史 和田
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 true JPS62182389A (ja) 1987-08-10
JPH0578634B2 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
JP2020105777A (ja) * 2018-12-27 2020-07-09 株式会社奥村組 高圧水供給ロッドのスライド案内機構

Families Citing this family (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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930879A (ja) * 1982-08-11 1984-02-18 Nissan Chem Ind Ltd 起泡性成形物

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930879A (ja) * 1982-08-11 1984-02-18 Nissan Chem Ind Ltd 起泡性成形物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020105777A (ja) * 2018-12-27 2020-07-09 株式会社奥村組 高圧水供給ロッドのスライド案内機構

Also Published As

Publication number Publication date
JPH0578634B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-29

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