CN1837665A - 小截面环心应力抗压涵管及其制备工艺 - Google Patents
小截面环心应力抗压涵管及其制备工艺 Download PDFInfo
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- CN1837665A CN1837665A CN 200510012418 CN200510012418A CN1837665A CN 1837665 A CN1837665 A CN 1837665A CN 200510012418 CN200510012418 CN 200510012418 CN 200510012418 A CN200510012418 A CN 200510012418A CN 1837665 A CN1837665 A CN 1837665A
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- culvert pipe
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100124185A CN100417856C (zh) | 2005-03-25 | 2005-03-25 | 小截面环心应力抗压涵管及其制备工艺 |
Applications Claiming Priority (1)
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CNB2005100124185A CN100417856C (zh) | 2005-03-25 | 2005-03-25 | 小截面环心应力抗压涵管及其制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1837665A true CN1837665A (zh) | 2006-09-27 |
CN100417856C CN100417856C (zh) | 2008-09-10 |
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Application Number | Title | Priority Date | Filing Date |
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CNB2005100124185A Expired - Fee Related CN100417856C (zh) | 2005-03-25 | 2005-03-25 | 小截面环心应力抗压涵管及其制备工艺 |
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CN (1) | CN100417856C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072365B (zh) * | 2009-11-19 | 2012-08-29 | 上海超高工程塑料有限公司 | 柔性编织金属丝网骨架塑料复合管制造方法及其装置 |
CN106113253A (zh) * | 2016-06-30 | 2016-11-16 | 何相华 | 一种拉扭双重预应力钢筋混凝土的制造方法 |
CN112096108A (zh) * | 2020-08-26 | 2020-12-18 | 河海大学 | 一种嵌入式体外预应力实施系统及其加固rc柱施工方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB924943A (en) * | 1961-01-13 | 1963-05-01 | Plasti Con Pipe Company | Improvements in or relating to apparatus for producing a cementitious conduit in a ditch |
CN1105628C (zh) * | 2000-02-22 | 2003-04-16 | 冯大斌 | 大截面预应力混凝土涵管及其制作方法 |
CN2575400Y (zh) * | 2001-02-07 | 2003-09-24 | 王志乐 | 无粘结预应力混凝土压力管 |
CN1187174C (zh) * | 2001-04-13 | 2005-02-02 | 衡水泰昌预应力有限公司 | 一种大口径预应力混凝土管及其制备工艺 |
CN2517945Y (zh) * | 2002-01-04 | 2002-10-23 | 徐明昌 | 预应力混凝土管 |
CN1463841A (zh) * | 2002-06-03 | 2003-12-31 | 长春市泰发实业(集团)有限责任公司 | 两阶段无粘结预应力砼压力管及制造方法 |
CN1587773A (zh) * | 2004-08-31 | 2005-03-02 | 广东鑫林管道有限公司 | 二阶段预应力混凝土输水管和制作方法 |
CN2811715Y (zh) * | 2005-03-25 | 2006-08-30 | 衡水长江预应力有限公司 | 小截面环心应力抗压涵管 |
-
2005
- 2005-03-25 CN CNB2005100124185A patent/CN100417856C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072365B (zh) * | 2009-11-19 | 2012-08-29 | 上海超高工程塑料有限公司 | 柔性编织金属丝网骨架塑料复合管制造方法及其装置 |
CN106113253A (zh) * | 2016-06-30 | 2016-11-16 | 何相华 | 一种拉扭双重预应力钢筋混凝土的制造方法 |
CN106113253B (zh) * | 2016-06-30 | 2019-07-26 | 何相华 | 一种拉扭双重预应力钢筋混凝土的制造方法 |
CN112096108A (zh) * | 2020-08-26 | 2020-12-18 | 河海大学 | 一种嵌入式体外预应力实施系统及其加固rc柱施工方法 |
CN112096108B (zh) * | 2020-08-26 | 2021-07-23 | 河海大学 | 一种嵌入式体外预应力实施系统及其加固rc柱施工方法 |
Also Published As
Publication number | Publication date |
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CN100417856C (zh) | 2008-09-10 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HEBEI ROAD + BRIDGE GROUP CO., LTD. Free format text: FORMER OWNER: CHANGJIANG PRESTRESS CO., LTD., HENGSHUI Effective date: 20100906 |
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Free format text: CORRECT: ADDRESS; FROM: 053000 NO.111, DAQING MIDDLE ROAD, HENGSHUI CITY, HEBEI PROVINCE TO: 050011 NO.70, JIANSHE SOUTH AVENUE, SHIJIAZHUANG CITY, HEBEI PROVINCE |
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Effective date of registration: 20100906 Address after: 050011, No. 70 South Main Street, Hebei, Shijiazhuang Patentee after: Hebei Road & Bridge Group Co., Ltd. Address before: 053000 No. 111 middle Daqing Road, Hebei, Hengshui Patentee before: Changjiang Prestress Co., Ltd., Hengshui |
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ASS | Succession or assignment of patent right |
Owner name: HENGSHUI FUZHONGDA PIPE CO., LTD. Free format text: FORMER OWNER: HEBEI ROAD + BRIDGE GROUP CO., LTD. Effective date: 20131211 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050011 SHIJIAZHUANG, HEBEI PROVINCE TO: 053000 HENGSHUI, HEBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131211 Address after: Park Zhao circle of circular economy 053000 Hengshui city in Hebei province (North Taocheng District Park Road) Patentee after: Hengshui Zhongda Pipeline Company Limited Address before: 050011, No. 70 South Main Street, Hebei, Shijiazhuang Patentee before: Hebei Road & Bridge Group 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: 20080910 Termination date: 20180325 |