JPS5353021A - Composite steel pipe and its manufacturing method - Google Patents
Composite steel pipe and its manufacturing methodInfo
- Publication number
- JPS5353021A JPS5353021A JP12726376A JP12726376A JPS5353021A JP S5353021 A JPS5353021 A JP S5353021A JP 12726376 A JP12726376 A JP 12726376A JP 12726376 A JP12726376 A JP 12726376A JP S5353021 A JPS5353021 A JP S5353021A
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- composite steel
- manufacturing
- pipe
- concrete
- 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
- Piles And Underground Anchors (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
PURPOSE: To improve the bond strength of concrete for a composite steel pipe filled with concrete, by making zigzag intermittent projected streaks at a right angle to the pipe's axial direction and at constant intervals on the inner surface of the pipe.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51127263A JPS5922115B2 (en) | 1976-10-25 | 1976-10-25 | Synthetic steel pipe and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51127263A JPS5922115B2 (en) | 1976-10-25 | 1976-10-25 | Synthetic steel pipe and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5353021A true JPS5353021A (en) | 1978-05-15 |
JPS5922115B2 JPS5922115B2 (en) | 1984-05-24 |
Family
ID=14955695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51127263A Expired JPS5922115B2 (en) | 1976-10-25 | 1976-10-25 | Synthetic steel pipe and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5922115B2 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6043520A (en) * | 1983-08-22 | 1985-03-08 | Nippon Kokan Kk <Nkk> | Cast-in-place reinforced concrete pile |
JPS6047117A (en) * | 1983-08-25 | 1985-03-14 | Nippon Kokan Kk <Nkk> | Cast-in-place reinforced concrete pile |
JPS6051222A (en) * | 1983-08-30 | 1985-03-22 | Nippon Kokan Kk <Nkk> | Cast-in-place steel tubular concrete pile |
JPS64788U (en) * | 1987-06-23 | 1989-01-05 | ||
JPH0250428U (en) * | 1988-09-30 | 1990-04-09 | ||
JP2008184884A (en) * | 2007-01-31 | 2008-08-14 | East Japan Railway Co | Foundation steel pipe material for supporting electric traction and its manufacturing method |
JP2021042823A (en) * | 2019-09-12 | 2021-03-18 | 帝国繊維株式会社 | hose |
-
1976
- 1976-10-25 JP JP51127263A patent/JPS5922115B2/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6043520A (en) * | 1983-08-22 | 1985-03-08 | Nippon Kokan Kk <Nkk> | Cast-in-place reinforced concrete pile |
JPS6047117A (en) * | 1983-08-25 | 1985-03-14 | Nippon Kokan Kk <Nkk> | Cast-in-place reinforced concrete pile |
JPS6051222A (en) * | 1983-08-30 | 1985-03-22 | Nippon Kokan Kk <Nkk> | Cast-in-place steel tubular concrete pile |
JPS64788U (en) * | 1987-06-23 | 1989-01-05 | ||
JPH0250428U (en) * | 1988-09-30 | 1990-04-09 | ||
JP2008184884A (en) * | 2007-01-31 | 2008-08-14 | East Japan Railway Co | Foundation steel pipe material for supporting electric traction and its manufacturing method |
JP2021042823A (en) * | 2019-09-12 | 2021-03-18 | 帝国繊維株式会社 | hose |
Also Published As
Publication number | Publication date |
---|---|
JPS5922115B2 (en) | 1984-05-24 |
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