CN101749490B - 预应力大型螺旋肋钢管 - Google Patents
预应力大型螺旋肋钢管 Download PDFInfo
- Publication number
- CN101749490B CN101749490B CN2008101538995A CN200810153899A CN101749490B CN 101749490 B CN101749490 B CN 101749490B CN 2008101538995 A CN2008101538995 A CN 2008101538995A CN 200810153899 A CN200810153899 A CN 200810153899A CN 101749490 B CN101749490 B CN 101749490B
- Authority
- CN
- China
- Prior art keywords
- steel
- wall
- protective layer
- steel pipe
- steel tube
- 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.)
- Expired - Fee Related
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- Piles And Underground Anchors (AREA)
- Revetment (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101538995A CN101749490B (zh) | 2008-12-10 | 2008-12-10 | 预应力大型螺旋肋钢管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101538995A CN101749490B (zh) | 2008-12-10 | 2008-12-10 | 预应力大型螺旋肋钢管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101749490A CN101749490A (zh) | 2010-06-23 |
CN101749490B true CN101749490B (zh) | 2013-11-13 |
Family
ID=42476910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101538995A Expired - Fee Related CN101749490B (zh) | 2008-12-10 | 2008-12-10 | 预应力大型螺旋肋钢管 |
Country Status (1)
Country | Link |
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CN (1) | CN101749490B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3055942B1 (fr) | 2016-09-13 | 2018-09-21 | IFP Energies Nouvelles | Systeme et procede de stockage et de restitution d'energie par gaz comprime, comportant une couche mixte de beton precontraint |
CN114001208B (zh) * | 2021-11-01 | 2023-11-07 | 北京安科科技集团有限公司 | 一种抗交流和直流干扰的管道系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167953A (en) * | 1975-04-28 | 1979-09-18 | Hobas Engineering Ag, S.A. Ltd. | Reinforced tube of plastic and a method of manufacturing the same |
CN2060196U (zh) * | 1989-11-20 | 1990-08-08 | 南京市水泥制管厂 | 预应力钢筒混凝土压力管 |
CN2433489Y (zh) * | 2000-07-21 | 2001-06-06 | 曲树蓁 | 无粘结预应力混凝土钢套筒压力管 |
CN201066000Y (zh) * | 2007-07-26 | 2008-05-28 | 天津万联管道工程有限公司 | 钢制承插口预应力玻璃钢外护钢筋混凝土管 |
CN201339767Y (zh) * | 2008-12-10 | 2009-11-04 | 天津万联管道工程有限公司 | 预应力大型螺旋肋钢管 |
-
2008
- 2008-12-10 CN CN2008101538995A patent/CN101749490B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167953A (en) * | 1975-04-28 | 1979-09-18 | Hobas Engineering Ag, S.A. Ltd. | Reinforced tube of plastic and a method of manufacturing the same |
CN2060196U (zh) * | 1989-11-20 | 1990-08-08 | 南京市水泥制管厂 | 预应力钢筒混凝土压力管 |
CN2433489Y (zh) * | 2000-07-21 | 2001-06-06 | 曲树蓁 | 无粘结预应力混凝土钢套筒压力管 |
CN201066000Y (zh) * | 2007-07-26 | 2008-05-28 | 天津万联管道工程有限公司 | 钢制承插口预应力玻璃钢外护钢筋混凝土管 |
CN201339767Y (zh) * | 2008-12-10 | 2009-11-04 | 天津万联管道工程有限公司 | 预应力大型螺旋肋钢管 |
Non-Patent Citations (1)
Title |
---|
JP特开平6-63583B2 1994.08.22 |
Also Published As
Publication number | Publication date |
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CN101749490A (zh) | 2010-06-23 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN WANLIAN PIPE TECHNOLOGY DEVELOPMENT CO., L Free format text: FORMER OWNER: TIANJIN WATERLINE PIPELINE ENGINEERING CO., LTD. Effective date: 20150722 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150722 Address after: 323, room 8, -12, 301700 Fumin Road, Tianjin, Wuqing district (central office area) Patentee after: Tianjin Wanlian Pipeline Technology Development Co. Ltd. Address before: 300170 Fumin Economic Zone, Wuqing District, Tianjin Patentee before: Tianjin Waterline Pipeline Engineering Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20161210 |