KR100265697B1 - 외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착방법 및 장치 - Google Patents
외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착방법 및 장치 Download PDFInfo
- Publication number
- KR100265697B1 KR100265697B1 KR1019980016293A KR19980016293A KR100265697B1 KR 100265697 B1 KR100265697 B1 KR 100265697B1 KR 1019980016293 A KR1019980016293 A KR 1019980016293A KR 19980016293 A KR19980016293 A KR 19980016293A KR 100265697 B1 KR100265697 B1 KR 100265697B1
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- fixing
- fixing plate
- steel wire
- concrete
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 122
- 230000002787 reinforcement Effects 0.000 title claims description 26
- 238000004873 anchoring Methods 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 239000004567 concrete Substances 0.000 claims abstract description 46
- 238000003466 welding Methods 0.000 claims description 12
- 230000006378 damage Effects 0.000 abstract description 14
- 239000004593 Epoxy Substances 0.000 abstract description 9
- 239000011800 void material Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 13
- 230000035882 stress Effects 0.000 description 13
- 238000012546 transfer Methods 0.000 description 13
- 230000008901 benefit Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
Description
Claims (2)
- PS콘크리트 거더에 정착판을 앵커볼트로 부착하고 PS콘크리트 거더의 단부에 단부판을 상기 정착판과 용접하여 부착하고, 상기 정착판에 정착대를 설치하고 정착대에 지지된 정착구를 통하여 외부 강선을 긴장하는 외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착 방법에 있어서,상기 단부판의 연장선상에 적어도 하나 이상의 사각 버팀판을 두고, 상기 버팀판과 단부판 사이를 용접하여 부착함을 특징으로 하는 외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착 방법.
- PS콘크리트 거더에 정착판을 앵커볼트로 부착하고 PS콘크리트 거더의 단부에 단부판을 상기 정착판과 용접하여 부착하고, 상기 정착판상에 정착대를 설치하고 정착대에 지지된 정착구를 통하여 외부 강선을 긴장하는 외부프리스트레스 보강공법을 위한 지압지지방식의 정착 장치에 있어서,상기 단부판의 연장선상에 적어도 하나 이상의 사각 버팀판을 두고, 상기 버팀판과 단부판 및 정착판의 사이를 용접하여 부착함을 특징으로 하는 외부프리스트레스 보강공법을 위한 지압지지방식의 정착 장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980016293A KR100265697B1 (ko) | 1998-05-07 | 1998-05-07 | 외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착방법 및 장치 |
EP99919678A EP1076742A2 (en) | 1998-05-07 | 1999-05-07 | Anchoring method and apparatus of end bearing support type in external prestress reinforcement |
CN99805909A CN1302346A (zh) | 1998-05-07 | 1999-05-07 | 外部预应力加强装置的端部承载支承型锚固方法和设备 |
AU37340/99A AU3734099A (en) | 1998-05-07 | 1999-05-07 | Anchoring method and apparatus of end bearing support type in external prestressreinforcement |
JP2000547328A JP2002513877A (ja) | 1998-05-07 | 1999-05-07 | 外部プレストレス補強工法のための先端支持方式の定着方法及び装置 |
PCT/KR1999/000219 WO1999057390A2 (en) | 1998-05-07 | 1999-05-07 | Anchoring method and apparatus in a prestress reinforcement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980016293A KR100265697B1 (ko) | 1998-05-07 | 1998-05-07 | 외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990084496A KR19990084496A (ko) | 1999-12-06 |
KR100265697B1 true KR100265697B1 (ko) | 2000-09-15 |
Family
ID=19537099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980016293A KR100265697B1 (ko) | 1998-05-07 | 1998-05-07 | 외부프리스트레스 보강공법을 위한 개량된 지압지지방식의 정착방법 및 장치 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1076742A2 (ko) |
JP (1) | JP2002513877A (ko) |
KR (1) | KR100265697B1 (ko) |
CN (1) | CN1302346A (ko) |
AU (1) | AU3734099A (ko) |
WO (1) | WO1999057390A2 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106192780A (zh) * | 2016-08-31 | 2016-12-07 | 刘平原 | 用于复合材料的多轴分层自锁张拉装置 |
CN107654085A (zh) * | 2017-09-20 | 2018-02-02 | 浙江剑锋加固工程有限公司 | 一种加固h形钢梁和多跨连续钢柃条的方法 |
KR101917812B1 (ko) * | 2018-04-03 | 2019-01-23 | 에스오씨기술지주 주식회사 | 외부강선 정착부 및 그 시공방법 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100384772B1 (ko) * | 2000-07-15 | 2003-05-27 | 우경건설 주식회사 | 긴장력을 분산정착 시키는 것이 가능한 연속교의 외부강선보강장치 |
KR100554026B1 (ko) * | 2000-07-18 | 2006-02-24 | 주식회사 인터컨스텍 | 외부로 노출된 교량용 강선 긴장시스템 |
KR20010044745A (ko) * | 2001-03-21 | 2001-06-05 | 강창구 | 에이치빔이나 아이빔을 사용한 강재 보의 웹 폭 내에서프리스트레스를 적용한 강재 보 및 그 제조방법 |
KR100440622B1 (ko) * | 2001-08-10 | 2004-07-21 | 박재만 | 교량빔의 보강공법 및 그 장치 |
FR2858345B1 (fr) | 2003-07-28 | 2007-04-20 | Freyssinet Int Stup | Procede de renforcement d'un ouvrage d'art et piece d'ancrage associee |
CN1300416C (zh) * | 2004-06-25 | 2007-02-14 | 林新 | 预应力锚索一次灌浆成型工艺 |
KR100656284B1 (ko) * | 2005-01-24 | 2006-12-11 | 주식회사 한기엔지니어링건축사사무소 | 인장 및 전단 보강을 위한 외부강선의 정착구조 및 이를적용한 건축물의 보강방법 |
KR100656286B1 (ko) * | 2005-02-21 | 2006-12-11 | 주식회사 한기엔지니어링건축사사무소 | 인장 및 전단 보강을 위한 외부강선의 정착구조 |
CN102409681B (zh) * | 2011-08-02 | 2013-10-02 | 浙江华铁建筑安全科技股份有限公司 | 双顶座单头活动端 |
CN103147412B (zh) * | 2013-03-22 | 2016-08-17 | 武汉大学 | 一种碳纤维筋体外预应力张拉锚固装置及锚固方法 |
CN103967289B (zh) * | 2014-04-23 | 2016-01-13 | 江苏建研建设工程质量安全鉴定有限公司 | 一种适用于提高素混凝土后锚固承载力的植筋方法和植筋结构 |
CN104533105B (zh) * | 2014-12-24 | 2016-04-20 | 山东省建筑科学研究院 | 一种外包钢加固柱预加力装置 |
CN106193604B (zh) * | 2016-07-18 | 2018-12-21 | 广州建筑股份有限公司 | 用于大型钢网壳结构滑移中的稳定施工方法 |
CN106193643B (zh) * | 2016-07-20 | 2019-03-12 | 东南大学 | 一种加固钢梁及组合梁的预应力cfrp板张拉锚固装置 |
CN106499211B (zh) * | 2016-11-29 | 2018-09-11 | 中国电建集团成都勘测设计研究院有限公司 | 新增挑梁框架包钢锚拉法结构 |
CN106481021A (zh) * | 2016-12-16 | 2017-03-08 | 福州大学 | 一种预应力组合梁结构及其施工方法 |
WO2021032176A1 (zh) * | 2019-08-21 | 2021-02-25 | 杭州钜力锚杆科技有限公司 | 一种应力低损失、低回缩、自锁定锚具 |
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US3371909A (en) * | 1966-11-23 | 1968-03-05 | F M Stinton Inc | Hydraulic apparatus for applying tension to cables |
US3647184A (en) * | 1969-11-25 | 1972-03-07 | William L Vanderhurst | Apparatus for tensioning tendons |
US3884005A (en) * | 1972-04-06 | 1975-05-20 | Josef Alfons Wey | Structure formed of finished components |
JP2579577B2 (ja) * | 1992-05-21 | 1997-02-05 | オリエンタル建設株式会社 | 中空pc鋼棒を使用したコンクリート部材のプレストレス導入方法 |
-
1998
- 1998-05-07 KR KR1019980016293A patent/KR100265697B1/ko not_active IP Right Cessation
-
1999
- 1999-05-07 EP EP99919678A patent/EP1076742A2/en not_active Withdrawn
- 1999-05-07 AU AU37340/99A patent/AU3734099A/en not_active Abandoned
- 1999-05-07 WO PCT/KR1999/000219 patent/WO1999057390A2/en not_active Application Discontinuation
- 1999-05-07 CN CN99805909A patent/CN1302346A/zh active Pending
- 1999-05-07 JP JP2000547328A patent/JP2002513877A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106192780A (zh) * | 2016-08-31 | 2016-12-07 | 刘平原 | 用于复合材料的多轴分层自锁张拉装置 |
CN106192780B (zh) * | 2016-08-31 | 2018-06-08 | 刘平原 | 用于复合材料的多轴分层自锁张拉装置 |
CN107654085A (zh) * | 2017-09-20 | 2018-02-02 | 浙江剑锋加固工程有限公司 | 一种加固h形钢梁和多跨连续钢柃条的方法 |
CN107654085B (zh) * | 2017-09-20 | 2019-11-01 | 浙江剑锋加固工程有限公司 | 一种加固h形钢梁和多跨连续檩条的方法 |
KR101917812B1 (ko) * | 2018-04-03 | 2019-01-23 | 에스오씨기술지주 주식회사 | 외부강선 정착부 및 그 시공방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1076742A2 (en) | 2001-02-21 |
WO1999057390A3 (en) | 2000-08-03 |
KR19990084496A (ko) | 1999-12-06 |
AU3734099A (en) | 1999-11-23 |
CN1302346A (zh) | 2001-07-04 |
JP2002513877A (ja) | 2002-05-14 |
WO1999057390A2 (en) | 1999-11-11 |
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