JPS51128019A - Reinforced concrete pipe - Google Patents
Reinforced concrete pipeInfo
- Publication number
- JPS51128019A JPS51128019A JP5226575A JP5226575A JPS51128019A JP S51128019 A JPS51128019 A JP S51128019A JP 5226575 A JP5226575 A JP 5226575A JP 5226575 A JP5226575 A JP 5226575A JP S51128019 A JPS51128019 A JP S51128019A
- Authority
- JP
- Japan
- Prior art keywords
- reinforced concrete
- concrete pipe
- provision
- cost
- increase
- 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
Abstract
PURPOSE: Provision of a reinforced concrete pipe which is of high strength without increase of the wall thickness while avoiding rise of cost.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5226575A JPS51128019A (en) | 1975-04-30 | 1975-04-30 | Reinforced concrete pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5226575A JPS51128019A (en) | 1975-04-30 | 1975-04-30 | Reinforced concrete pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51128019A true JPS51128019A (en) | 1976-11-08 |
JPS5527992B2 JPS5527992B2 (en) | 1980-07-24 |
Family
ID=12909927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5226575A Granted JPS51128019A (en) | 1975-04-30 | 1975-04-30 | Reinforced concrete pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51128019A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610879A (en) * | 1979-06-30 | 1981-02-03 | Denki Kagaku Kogyo Kk | Concrete pipe and its manufacture |
JP2008142987A (en) * | 2006-12-08 | 2008-06-26 | Denki Kagaku Kogyo Kk | Method for producing centrifugally molded concrete pipe and centrifugally molded concrete pipe produced by the method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS478903U (en) * | 1971-02-24 | 1972-10-03 |
-
1975
- 1975-04-30 JP JP5226575A patent/JPS51128019A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS478903U (en) * | 1971-02-24 | 1972-10-03 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610879A (en) * | 1979-06-30 | 1981-02-03 | Denki Kagaku Kogyo Kk | Concrete pipe and its manufacture |
JPS5827432B2 (en) * | 1979-06-30 | 1983-06-09 | 電気化学工業株式会社 | Concrete pipe and its manufacturing method |
JP2008142987A (en) * | 2006-12-08 | 2008-06-26 | Denki Kagaku Kogyo Kk | Method for producing centrifugally molded concrete pipe and centrifugally molded concrete pipe produced by the method |
Also Published As
Publication number | Publication date |
---|---|
JPS5527992B2 (en) | 1980-07-24 |
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