JPS57146885A - Method and apparatus for drilling sea bottom rock bed - Google Patents

Method and apparatus for drilling sea bottom rock bed

Info

Publication number: JPS57146885A
Authority: JP; Japan
Prior art keywords: sea bottom; rock bed; bottom rock; drilling; drilling sea
Prior art date: 1981-03-07
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

JP3274081A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6144190B2 (2

Inventor

Takao Hirota

Takeshi Sakamoto

Hideki Nakagawa

Yoshiharu Nakazono

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.)

UNYUSHIYOU DAIYON KOUWAN KENSE

UNYUSHIYOU DAIYON KOUWAN KENSETSU KIYOKUCHIYOU

Original Assignee

UNYUSHIYOU DAIYON KOUWAN KENSE

UNYUSHIYOU DAIYON KOUWAN KENSETSU KIYOKUCHIYOU

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.)

1981-03-07

Filing date

1981-03-07

Publication date

1982-09-10

1981-03-07 Application filed by UNYUSHIYOU DAIYON KOUWAN KENSE, UNYUSHIYOU DAIYON KOUWAN KENSETSU KIYOKUCHIYOU filed Critical UNYUSHIYOU DAIYON KOUWAN KENSE

1981-03-07 Priority to JP3274081A priority Critical patent/JPS57146885A/ja

1982-09-10 Publication of JPS57146885A publication Critical patent/JPS57146885A/ja

1986-10-01 Publication of JPS6144190B2 publication Critical patent/JPS6144190B2/ja

Status Granted legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000011435 rock Substances 0.000 title 1

Landscapes

Earth Drilling (AREA)

JP3274081A 1981-03-07 1981-03-07 Method and apparatus for drilling sea bottom rock bed Granted JPS57146885A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP3274081A JPS57146885A (en)	1981-03-07	1981-03-07	Method and apparatus for drilling sea bottom rock bed

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3274081A JPS57146885A (en)	1981-03-07	1981-03-07	Method and apparatus for drilling sea bottom rock bed

Publications (2)

Publication Number	Publication Date
JPS57146885A true JPS57146885A (en)	1982-09-10
JPS6144190B2 JPS6144190B2 (2)	1986-10-01

Family

ID=12367229

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3274081A Granted JPS57146885A (en)	1981-03-07	1981-03-07	Method and apparatus for drilling sea bottom rock bed

Country Status (1)

Country	Link
JP (1)	JPS57146885A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60203793A (ja) *	1984-03-29	1985-10-15	大成建設株式会社	ウオ−タ−ジエツト式加工装置
JP7824710B1 (ja) *	2024-12-13	2026-03-05	河南理工大学	液体窒素ジェットと粒子衝撃を組み合わせた破岩装置及び破岩方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4713842U (2) *	1971-03-18	1972-10-18

1981
- 1981-03-07 JP JP3274081A patent/JPS57146885A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4713842U (2) *	1971-03-18	1972-10-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60203793A (ja) *	1984-03-29	1985-10-15	大成建設株式会社	ウオ−タ−ジエツト式加工装置
JP7824710B1 (ja) *	2024-12-13	2026-03-05	河南理工大学	液体窒素ジェットと粒子衝撃を組み合わせた破岩装置及び破岩方法

Also Published As

Publication number	Publication date
JPS6144190B2 (2)	1986-10-01

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