CN101942812A - 一种桥梁加固方法 - Google Patents
一种桥梁加固方法 Download PDFInfo
- Publication number
- CN101942812A CN101942812A CN2009100892169A CN200910089216A CN101942812A CN 101942812 A CN101942812 A CN 101942812A CN 2009100892169 A CN2009100892169 A CN 2009100892169A CN 200910089216 A CN200910089216 A CN 200910089216A CN 101942812 A CN101942812 A CN 101942812A
- Authority
- CN
- China
- Prior art keywords
- area
- steel wire
- strength steel
- bolt
- anchor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 98
- 239000010959 steel Substances 0.000 claims abstract description 98
- 230000002787 reinforcement Effects 0.000 claims abstract description 22
- 239000004567 concrete Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004873 anchoring Methods 0.000 abstract description 3
- 210000002435 tendon Anatomy 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000011068 loading method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910089216A CN101942812B (zh) | 2009-07-09 | 2009-07-09 | 一种桥梁加固方法以及预应力高强钢丝网锚具在桥梁加固中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910089216A CN101942812B (zh) | 2009-07-09 | 2009-07-09 | 一种桥梁加固方法以及预应力高强钢丝网锚具在桥梁加固中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101942812A true CN101942812A (zh) | 2011-01-12 |
CN101942812B CN101942812B (zh) | 2012-09-05 |
Family
ID=43434998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910089216A Expired - Fee Related CN101942812B (zh) | 2009-07-09 | 2009-07-09 | 一种桥梁加固方法以及预应力高强钢丝网锚具在桥梁加固中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101942812B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102561209A (zh) * | 2012-01-17 | 2012-07-11 | 武汉武大巨成加固实业有限公司 | 一种高强度碳纤维筋体外预应力锚固装置及其使用方法 |
CN104652220A (zh) * | 2015-02-13 | 2015-05-27 | 朱奎 | 抗裂混凝土路面施工方法 |
CN105735155A (zh) * | 2016-04-29 | 2016-07-06 | 郑悦 | 一种桥梁中跨下垂加固装置及其施工方法 |
CN106758880A (zh) * | 2016-04-29 | 2017-05-31 | 夏玉娟 | 一种桥梁下垂加固装置及其施工方法 |
CN107165061A (zh) * | 2017-07-04 | 2017-09-15 | 北京市市政四建设工程有限责任公司 | 一种预应力锚具及张拉装置 |
CN110593141A (zh) * | 2019-09-21 | 2019-12-20 | 北京凯新浩达工程技术有限公司 | 桥梁预应力加固结构及加固方法 |
CN111622136A (zh) * | 2020-06-20 | 2020-09-04 | 吴立新 | 一种预应力碳纤维柔性材料张拉锚固装置及其施工方法 |
CN119808251A (zh) * | 2025-03-12 | 2025-04-11 | 安徽省交通控股集团有限公司 | 一种环形预应力钢丝绳加固桥墩表面裂缝智能张拉方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2095901U (zh) * | 1991-04-23 | 1992-02-12 | 唐山工程技术学院 | 碳素钢丝锚具 |
-
2009
- 2009-07-09 CN CN200910089216A patent/CN101942812B/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102561209A (zh) * | 2012-01-17 | 2012-07-11 | 武汉武大巨成加固实业有限公司 | 一种高强度碳纤维筋体外预应力锚固装置及其使用方法 |
CN102561209B (zh) * | 2012-01-17 | 2014-02-26 | 武汉武大巨成加固实业有限公司 | 一种高强度碳纤维筋体外预应力锚固装置及其使用方法 |
CN104652220A (zh) * | 2015-02-13 | 2015-05-27 | 朱奎 | 抗裂混凝土路面施工方法 |
CN105735155A (zh) * | 2016-04-29 | 2016-07-06 | 郑悦 | 一种桥梁中跨下垂加固装置及其施工方法 |
CN106758880A (zh) * | 2016-04-29 | 2017-05-31 | 夏玉娟 | 一种桥梁下垂加固装置及其施工方法 |
CN107165061A (zh) * | 2017-07-04 | 2017-09-15 | 北京市市政四建设工程有限责任公司 | 一种预应力锚具及张拉装置 |
CN110593141A (zh) * | 2019-09-21 | 2019-12-20 | 北京凯新浩达工程技术有限公司 | 桥梁预应力加固结构及加固方法 |
CN111622136A (zh) * | 2020-06-20 | 2020-09-04 | 吴立新 | 一种预应力碳纤维柔性材料张拉锚固装置及其施工方法 |
CN119808251A (zh) * | 2025-03-12 | 2025-04-11 | 安徽省交通控股集团有限公司 | 一种环形预应力钢丝绳加固桥墩表面裂缝智能张拉方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101942812B (zh) | 2012-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101942812B (zh) | 一种桥梁加固方法以及预应力高强钢丝网锚具在桥梁加固中的应用 | |
CN201460241U (zh) | 一种预应力高强钢丝网锚具 | |
CN201704877U (zh) | 夹持厚型高强度纤维复合材料片材的波形齿夹具锚 | |
CN102002911B (zh) | 碳纤维索股内套管锥形粘结型锚具 | |
CN102159768A (zh) | 细长加强构件的锚固、拼接和张紧 | |
CN106522574B (zh) | 一种分解式预应力碳纤维张拉装置及其施工方法 | |
CN104895251A (zh) | 用于纤维片材的绕回式波形锚及其预张拉方法 | |
CN101235663A (zh) | 应用于碳纤维增强聚合材料预应力筋的夹片式锚具 | |
CN101074578B (zh) | 楔形变波纹夹片式纤维片材专用锚具 | |
CN109881842A (zh) | 一种frp片材变夹持力波形夹板锚 | |
CN103321150B (zh) | 应用于纤维增强复合材料筋拉索的可调预紧力摩擦式锚具 | |
US11326347B2 (en) | Anchor system for fiber reinforced polymers | |
CN109235923B (zh) | 预应力frp加固结构的单杆预警装置及延性调控方法 | |
CN110469052A (zh) | 钢-混凝土组合梁连接件、钢-混凝土组合梁及制造方法 | |
GB2542816A (en) | Fibre reinforced polymer structures | |
CN105937306B (zh) | 一种预应力纤维片材加固柱的装置及方法 | |
CN109235924B (zh) | 预应力frp加固结构的双杆预警装置及延性调控方法 | |
CN101799095A (zh) | 树脂基复合材料管与金属材料连接方法 | |
CN205955228U (zh) | 一种碳纤维布的预应力张拉及锚固装置 | |
Burningham et al. | New unibody clamp anchors for posttensioning carbon-fiber-reinforced polymer rods. | |
CN101942902B (zh) | 预应力高强钢丝网锚具 | |
CN108824690B (zh) | 预制纤维板及预制纤维板与复合材料型材的连接方法 | |
CN106544953B (zh) | 一种抗滑移板式支座 | |
CN110295538A (zh) | 先张法超高性能混凝土组合梁及其施工方法 | |
CN201162311Y (zh) | 应用于碳纤维增强聚合材料预应力筋的夹片式锚具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ren Hongwei Inventor after: Wang Laiyong Inventor after: Zhang Jinquan Inventor after: Pang Zhihua Inventor after: Wu Junyan Inventor after: Yang Yalin Inventor before: Ren Hongwei Inventor before: Wang Laiyong Inventor before: Pang Zhihua Inventor before: Xiang Xingbin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: REN HONGWEI WANG LAIYONG PANG ZHIHUA XIANG XINGYUN TO: REN HONGWEI WANG LAIYONG ZHANG JINQUAN PANG ZHIHUA WU JUNYAN YANG YALIN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPOR Free format text: FORMER OWNER: BEIJING GONGKE BRIDGE TECHNOLOGY CO., LTD. Effective date: 20130106 Owner name: BEIJING GONGKE BRIDGE TECHNOLOGY CO., LTD. Effective date: 20130106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130106 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8, room 207, Xiaobailou Patentee after: RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT Patentee after: BEIJING GONGKE BRIDGE TECHNOLOGY Co.,Ltd. Address before: 100088 Beijing city Haidian District Xitucheng Road No. 8, room 207, Xiaobailou Patentee before: BEIJING GONGKE BRIDGE TECHNOLOGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 |
|
CF01 | Termination of patent right due to non-payment of annual fee |