JPS57146885A - Method and apparatus for drilling sea bottom rock bed - Google Patents
Method and apparatus for drilling sea bottom rock bedInfo
- Publication number
- JPS57146885A JPS57146885A JP3274081A JP3274081A JPS57146885A JP S57146885 A JPS57146885 A JP S57146885A JP 3274081 A JP3274081 A JP 3274081A JP 3274081 A JP3274081 A JP 3274081A JP S57146885 A JPS57146885 A JP S57146885A
- Authority
- JP
- Japan
- Prior art keywords
- sea bottom
- rock bed
- bottom rock
- drilling
- drilling sea
- 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
Links
Landscapes
- Earth Drilling (AREA)
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 (en) | 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 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203793A (en) * | 1984-03-29 | 1985-10-15 | 大成建設株式会社 | Water jet type processing apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4713842U (en) * | 1971-03-18 | 1972-10-18 |
-
1981
- 1981-03-07 JP JP3274081A patent/JPS57146885A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4713842U (en) * | 1971-03-18 | 1972-10-18 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203793A (en) * | 1984-03-29 | 1985-10-15 | 大成建設株式会社 | Water jet type processing apparatus |
JPH057516B2 (en) * | 1984-03-29 | 1993-01-28 | Taisei Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS6144190B2 (en) | 1986-10-01 |
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