CN201722592U - 高速铁路桥梁用大直径无粘结预应力受力单元 - Google Patents
高速铁路桥梁用大直径无粘结预应力受力单元 Download PDFInfo
- Publication number
- CN201722592U CN201722592U CN2010202568011U CN201020256801U CN201722592U CN 201722592 U CN201722592 U CN 201722592U CN 2010202568011 U CN2010202568011 U CN 2010202568011U CN 201020256801 U CN201020256801 U CN 201020256801U CN 201722592 U CN201722592 U CN 201722592U
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- steel bar
- prestressed steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000004873 anchoring Methods 0.000 claims abstract description 16
- DBPRUZCKPFOVDV-UHFFFAOYSA-N Clorprenaline hydrochloride Chemical compound O.Cl.CC(C)NCC(O)C1=CC=CC=C1Cl DBPRUZCKPFOVDV-UHFFFAOYSA-N 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 2
- 239000004700 high-density polyethylene Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000004519 grease Substances 0.000 abstract description 2
- 239000011513 prestressed concrete Substances 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 206010036590 Premature baby Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202568011U CN201722592U (zh) | 2010-07-13 | 2010-07-13 | 高速铁路桥梁用大直径无粘结预应力受力单元 |
Applications Claiming Priority (1)
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CN2010202568011U CN201722592U (zh) | 2010-07-13 | 2010-07-13 | 高速铁路桥梁用大直径无粘结预应力受力单元 |
Publications (1)
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CN201722592U true CN201722592U (zh) | 2011-01-26 |
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CN2010202568011U Expired - Lifetime CN201722592U (zh) | 2010-07-13 | 2010-07-13 | 高速铁路桥梁用大直径无粘结预应力受力单元 |
Country Status (1)
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CN (1) | CN201722592U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105862572A (zh) * | 2016-06-01 | 2016-08-17 | 中交路桥华南工程有限公司 | 超长竖向无粘结预应力结构及其装配方法 |
-
2010
- 2010-07-13 CN CN2010202568011U patent/CN201722592U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105862572A (zh) * | 2016-06-01 | 2016-08-17 | 中交路桥华南工程有限公司 | 超长竖向无粘结预应力结构及其装配方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING TIEKE SHOUGANG RAIL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING RAILWAY SCIENCE SHOUGANG RAILWAY TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 102206 No. 24 South Road, Shahe Town, Changping District, Beijing Patentee after: Beijing Tieke Shougang Track Technology Co., Ltd. Address before: 102206 No. 24 South Road, Shahe Town, Changping District, Beijing Patentee before: Beijing Tieke Shougang Track Technology Co., Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110126 |