JPS5248829A - Rapidly burying process for large diameter steel pipes - Google Patents
Rapidly burying process for large diameter steel pipesInfo
- Publication number
- JPS5248829A JPS5248829A JP12441675A JP12441675A JPS5248829A JP S5248829 A JPS5248829 A JP S5248829A JP 12441675 A JP12441675 A JP 12441675A JP 12441675 A JP12441675 A JP 12441675A JP S5248829 A JPS5248829 A JP S5248829A
- Authority
- JP
- Japan
- Prior art keywords
- large diameter
- rapidly
- steel pipes
- diameter steel
- burying process
- 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
Links
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
PURPOSE: Burying rapidly large diameter steel pipes with such a process that pipes are connected with rubber ring with a water and air tightness keeping nail at inside and a jacket pipe and pack a rust preventive material into a jacket pipe.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12441675A JPS5248829A (en) | 1975-10-17 | 1975-10-17 | Rapidly burying process for large diameter steel pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12441675A JPS5248829A (en) | 1975-10-17 | 1975-10-17 | Rapidly burying process for large diameter steel pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5248829A true JPS5248829A (en) | 1977-04-19 |
Family
ID=14884925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12441675A Pending JPS5248829A (en) | 1975-10-17 | 1975-10-17 | Rapidly burying process for large diameter steel pipes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5248829A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561150U (en) * | 1979-06-18 | 1981-01-08 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4829016A (en) * | 1971-08-20 | 1973-04-17 | ||
JPS4842088A (en) * | 1971-09-27 | 1973-06-19 | ||
JPS504254A (en) * | 1973-05-12 | 1975-01-17 | ||
JPS504254U (en) * | 1973-05-10 | 1975-01-17 |
-
1975
- 1975-10-17 JP JP12441675A patent/JPS5248829A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4829016A (en) * | 1971-08-20 | 1973-04-17 | ||
JPS4842088A (en) * | 1971-09-27 | 1973-06-19 | ||
JPS504254U (en) * | 1973-05-10 | 1975-01-17 | ||
JPS504254A (en) * | 1973-05-12 | 1975-01-17 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561150U (en) * | 1979-06-18 | 1981-01-08 | ||
JPS5912612Y2 (en) * | 1979-06-18 | 1984-04-16 | 株式会社杉山元医理器 | Combustion device for mercury analysis |
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