JPS5523272A - Method of boring - Google Patents
Method of boringInfo
- Publication number
- JPS5523272A JPS5523272A JP9634578A JP9634578A JPS5523272A JP S5523272 A JPS5523272 A JP S5523272A JP 9634578 A JP9634578 A JP 9634578A JP 9634578 A JP9634578 A JP 9634578A JP S5523272 A JPS5523272 A JP S5523272A
- Authority
- JP
- Japan
- Prior art keywords
- boring
- 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 |
---|---|---|---|
JP9634578A JPS5523272A (en) | 1978-08-08 | 1978-08-08 | Method of boring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9634578A JPS5523272A (en) | 1978-08-08 | 1978-08-08 | Method of boring |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5523272A true JPS5523272A (en) | 1980-02-19 |
JPS565916B2 JPS565916B2 (en) | 1981-02-07 |
Family
ID=14162410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9634578A Granted JPS5523272A (en) | 1978-08-08 | 1978-08-08 | Method of boring |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5523272A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01260194A (en) * | 1988-04-11 | 1989-10-17 | Nkk Corp | Underground propelled-laying construction for bent pipe |
US5423636A (en) * | 1992-12-10 | 1995-06-13 | Kencho Kobe Co., Ltd. | Cement soil apparatus of underground borer |
US5427190A (en) * | 1993-06-01 | 1995-06-27 | Kencho Kobe Co., Ltd. | Underground borer with down hammer |
-
1978
- 1978-08-08 JP JP9634578A patent/JPS5523272A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01260194A (en) * | 1988-04-11 | 1989-10-17 | Nkk Corp | Underground propelled-laying construction for bent pipe |
US5423636A (en) * | 1992-12-10 | 1995-06-13 | Kencho Kobe Co., Ltd. | Cement soil apparatus of underground borer |
US5427190A (en) * | 1993-06-01 | 1995-06-27 | Kencho Kobe Co., Ltd. | Underground borer with down hammer |
Also Published As
Publication number | Publication date |
---|---|
JPS565916B2 (en) | 1981-02-07 |
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