JPS55145291A - Method of opening vertical hole by water jet - Google Patents

Method of opening vertical hole by water jet

Info

Publication number
JPS55145291A
JPS55145291A JP5339579A JP5339579A JPS55145291A JP S55145291 A JPS55145291 A JP S55145291A JP 5339579 A JP5339579 A JP 5339579A JP 5339579 A JP5339579 A JP 5339579A JP S55145291 A JPS55145291 A JP S55145291A
Authority
JP
Japan
Prior art keywords
water jet
vertical hole
opening vertical
opening
hole
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
JP5339579A
Other languages
Japanese (ja)
Inventor
Toshirou Toda
Katsuo Miyagawa
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 Steel Corp
Original Assignee
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP5339579A priority Critical patent/JPS55145291A/en
Publication of JPS55145291A publication Critical patent/JPS55145291A/en
Pending legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP5339579A 1979-05-02 1979-05-02 Method of opening vertical hole by water jet Pending JPS55145291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5339579A JPS55145291A (en) 1979-05-02 1979-05-02 Method of opening vertical hole by water jet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5339579A JPS55145291A (en) 1979-05-02 1979-05-02 Method of opening vertical hole by water jet

Publications (1)

Publication Number Publication Date
JPS55145291A true JPS55145291A (en) 1980-11-12

Family

ID=12941628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5339579A Pending JPS55145291A (en) 1979-05-02 1979-05-02 Method of opening vertical hole by water jet

Country Status (1)

Country Link
JP (1) JPS55145291A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231781A (en) * 2007-03-20 2008-10-02 Nippon Chiko Co Ltd Underground exploration apparatus
JP2015190243A (en) * 2014-03-28 2015-11-02 三井住友建設株式会社 Water jet device and boring method using water jet device
JP7019229B1 (en) * 2021-12-09 2022-02-15 横浜ライト工業株式会社 Stirring system and stirring method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231781A (en) * 2007-03-20 2008-10-02 Nippon Chiko Co Ltd Underground exploration apparatus
JP2015190243A (en) * 2014-03-28 2015-11-02 三井住友建設株式会社 Water jet device and boring method using water jet device
JP7019229B1 (en) * 2021-12-09 2022-02-15 横浜ライト工業株式会社 Stirring system and stirring method

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