CN105803917B - Method for preventing lateral bending deformation of edge beam of T-shaped beam bridge through external prestressing - Google Patents
Method for preventing lateral bending deformation of edge beam of T-shaped beam bridge through external prestressing Download PDFInfo
- Publication number
- CN105803917B CN105803917B CN201610145196.2A CN201610145196A CN105803917B CN 105803917 B CN105803917 B CN 105803917B CN 201610145196 A CN201610145196 A CN 201610145196A CN 105803917 B CN105803917 B CN 105803917B
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- Prior art keywords
- bar
- side bar
- tensioning
- support
- cantilever
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005452 bending Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000011513 prestressed concrete Substances 0.000 claims description 2
- 238000000338 in vitro Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 6
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D12/00—Bridges characterised by a combination of structures not covered as a whole by a single one of groups E01D2/00 - E01D11/00
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/28—Concrete reinforced prestressed
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610145196.2A CN105803917B (en) | 2016-03-14 | 2016-03-14 | Method for preventing lateral bending deformation of edge beam of T-shaped beam bridge through external prestressing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610145196.2A CN105803917B (en) | 2016-03-14 | 2016-03-14 | Method for preventing lateral bending deformation of edge beam of T-shaped beam bridge through external prestressing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105803917A CN105803917A (en) | 2016-07-27 |
CN105803917B true CN105803917B (en) | 2017-05-03 |
Family
ID=56468466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610145196.2A Active CN105803917B (en) | 2016-03-14 | 2016-03-14 | Method for preventing lateral bending deformation of edge beam of T-shaped beam bridge through external prestressing |
Country Status (1)
Country | Link |
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CN (1) | CN105803917B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107908870B (en) * | 2017-11-14 | 2021-01-05 | 东南大学 | Analysis method for bending resistance and bearing capacity of in-vivo pre-stressed laminated wood beam |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU777172A1 (en) * | 1979-04-24 | 1980-11-07 | Белорусское Отделение Ордена Трудового Красного Знамени Центрального Научно- Исследовательского И Проектного Института Строительных Металлоконструкций | Method of beam prestressing |
KR20040010852A (en) * | 2001-11-12 | 2004-02-05 | 이형훈 | Method for protecting the loss of prestress in prestressed beam by temporary load |
CN1884702A (en) * | 2006-06-29 | 2006-12-27 | 杨爱军 | Steel beam suspension arm spanning and construction method adopting external eccentric prestress system |
CN204491425U (en) * | 2014-12-23 | 2015-07-22 | 衡水橡胶股份有限公司 | A kind of external prestressing strengthening structure of T-shaped bridge diaphragm |
CN205012238U (en) * | 2015-10-13 | 2016-02-03 | 吉林大学 | A letter T roof beam anchor based on violently open prestressing force |
CN105297642A (en) * | 2015-11-06 | 2016-02-03 | 沈阳建筑大学 | Cover beam external prestressing reinforcing structure and construction method thereof |
-
2016
- 2016-03-14 CN CN201610145196.2A patent/CN105803917B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU777172A1 (en) * | 1979-04-24 | 1980-11-07 | Белорусское Отделение Ордена Трудового Красного Знамени Центрального Научно- Исследовательского И Проектного Института Строительных Металлоконструкций | Method of beam prestressing |
KR20040010852A (en) * | 2001-11-12 | 2004-02-05 | 이형훈 | Method for protecting the loss of prestress in prestressed beam by temporary load |
CN1884702A (en) * | 2006-06-29 | 2006-12-27 | 杨爱军 | Steel beam suspension arm spanning and construction method adopting external eccentric prestress system |
CN204491425U (en) * | 2014-12-23 | 2015-07-22 | 衡水橡胶股份有限公司 | A kind of external prestressing strengthening structure of T-shaped bridge diaphragm |
CN205012238U (en) * | 2015-10-13 | 2016-02-03 | 吉林大学 | A letter T roof beam anchor based on violently open prestressing force |
CN105297642A (en) * | 2015-11-06 | 2016-02-03 | 沈阳建筑大学 | Cover beam external prestressing reinforcing structure and construction method thereof |
Non-Patent Citations (1)
Title |
---|
50mT梁边梁在张拉时对侧弯的控制技术;何娅兰;《西南公路》;20130930(第3期);第63-64页 * |
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Publication number | Publication date |
---|---|
CN105803917A (en) | 2016-07-27 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Xue Xingwei Inventor after: Chen Xuan Inventor after: Zhong Xian Inventor after: Pang Xing Inventor after: Sun Juyang Inventor before: Xue Xingwei Inventor before: Pang Xing Inventor before: Sun Juyang |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180223 Address after: 510640 Guangzhou, Guangzhou, Guangdong Province, Tianhe District five mountain road Jinhui Street 88 self-made 12 one or two layers 113, 115 Patentee after: GUANGZHOU ZHANYA CIVIL ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 110168 Liaoning province Shenyang Hunnan Hunnan Road No. 9 Patentee before: SHENYANG JIANZHU University |
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TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 510000 Room 501, No. 7, Kehui 1st Street, Huangpu District, Guangzhou City, Guangdong Province (office only) Patentee after: GUANGZHOU ZHANYA CIVIL ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 510640 113 and 115, floors 1 and 2, building 12, No. 88, Jinhui street, Wushan Road, Tianhe District, Guangzhou, Guangdong Patentee before: GUANGZHOU ZHANYA CIVIL ENGINEERING TECHNOLOGY Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of using external prestressing to prevent lateral bending deformation of T-beam bridge edge beams Granted publication date: 20170503 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGZHOU ZHANYA CIVIL ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2024980005467 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |