AU2019286812B2 - System and method for destressing braces by incorporation of, or substitution by, improved filler material - Google Patents
System and method for destressing braces by incorporation of, or substitution by, improved filler material Download PDFInfo
- Publication number
- AU2019286812B2 AU2019286812B2 AU2019286812A AU2019286812A AU2019286812B2 AU 2019286812 B2 AU2019286812 B2 AU 2019286812B2 AU 2019286812 A AU2019286812 A AU 2019286812A AU 2019286812 A AU2019286812 A AU 2019286812A AU 2019286812 B2 AU2019286812 B2 AU 2019286812B2
- Authority
- AU
- Australia
- Prior art keywords
- stay cable
- detensioning
- tensioning
- post
- tendons
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 59
- 239000000945 filler Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010348 incorporation Methods 0.000 title claims abstract description 6
- 238000006467 substitution reaction Methods 0.000 title claims abstract description 5
- 210000002435 tendon Anatomy 0.000 claims abstract description 36
- 238000009415 formwork Methods 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 22
- 239000011440 grout Substances 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- 230000002040 relaxant effect Effects 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract 1
- 238000004873 anchoring Methods 0.000 description 6
- 239000004005 microsphere Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- 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
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Processing Of Terminals (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201830573A ES2735145B2 (es) | 2018-06-12 | 2018-06-12 | Sistema y procedimiento de destesado de tirantes por incorporación de, o sustitución por, material de relleno mejorado |
| ESP201830573 | 2018-06-12 | ||
| PCT/ES2019/070405 WO2019238996A1 (es) | 2018-06-12 | 2019-06-11 | Sistema y procedimiento de destesado de tirantes por incorporacion de, o sustitucion por, material de relleno mejorado |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2019286812A1 AU2019286812A1 (en) | 2021-01-21 |
| AU2019286812B2 true AU2019286812B2 (en) | 2024-07-04 |
Family
ID=67226279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2019286812A Active AU2019286812B2 (en) | 2018-06-12 | 2019-06-11 | System and method for destressing braces by incorporation of, or substitution by, improved filler material |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3808899B1 (es) |
| AU (1) | AU2019286812B2 (es) |
| ES (2) | ES2735145B2 (es) |
| PT (1) | PT3808899T (es) |
| WO (1) | WO2019238996A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3936738T3 (pl) * | 2020-07-15 | 2023-10-09 | Soletanche Freyssinet | Odprężanie kabla |
| FR3112561B1 (fr) * | 2020-07-15 | 2022-07-15 | Soletanche Freyssinet | Dispositif de pontage et procédé de détension et de découpe |
| FR3119403B1 (fr) | 2021-01-29 | 2023-01-20 | Soletanche Freyssinet | Système de pontage et procédé de mise en œuvre |
| MX2024001563A (es) * | 2021-09-24 | 2024-02-14 | Vsl Int Ag | Sistema de destensado y metodo para destensar elemento estructural o elemento de tension. |
| KR102488197B1 (ko) * | 2022-06-17 | 2023-01-13 | 다올이앤씨 주식회사 | 사장교 케이블 보수 방법 및 이에 사용되는 브라켓 |
| WO2024183893A1 (en) | 2023-03-07 | 2024-09-12 | Vsl International Ag | A clamping device, detensioning system and a method thereof for clamping an object such as structural elements or tensioning elements |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778869A (en) * | 1971-03-15 | 1973-12-18 | American Stress Wire Corp | Apparatus for detensioning stranded cable |
| JPS58213955A (ja) * | 1982-06-05 | 1983-12-13 | 住友電気工業株式会社 | プレストレストコンクリ−ト構造物の鋼材の切断・定着方法 |
| GB8924896D0 (en) * | 1989-11-03 | 1989-12-20 | Manuf Aceros Caucho Sa | Anchorage for stressed reinforcing tendon |
| FR2691737A1 (fr) * | 1992-05-26 | 1993-12-03 | Freyssinet Int & Co | Perfectionnements aux dispositifs pour effectuer des ancrages intermédiaires sur des câbles de précontrainte. |
| FR2745829B1 (fr) * | 1996-03-08 | 1999-09-24 | Baudin Chateauneuf | Procede et dispositif pour le remplacement d'un cable ou organe analogue de transmission d'efforts |
| FR2818676B1 (fr) | 2000-12-27 | 2003-03-07 | Freyssinet Int Stup | Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre |
| FR2904637A1 (fr) * | 2006-08-02 | 2008-02-08 | Freyssinet Soc Par Actions Sim | Procede de demontage d'un cable tendu, systeme et dispositifs associes. |
| DE102007017697A1 (de) * | 2007-04-14 | 2008-10-23 | Dywidag-Systems International Gmbh | Zugglied für Bauwerke sowie Verfahren zu dessen Herstellung |
| JP5572668B2 (ja) | 2012-06-01 | 2014-08-13 | 株式会社Ｉｈｉインフラシステム | 斜ケーブルの取り替え方法及び斜ケーブル取り替え用仮ハンガー |
| CN106192763B (zh) * | 2016-08-17 | 2019-02-22 | 江苏法尔胜缆索有限公司 | 一种拉索放张施工的方法 |
-
2018
- 2018-06-12 ES ES201830573A patent/ES2735145B2/es active Active
-
2019
- 2019-06-11 EP EP19737802.9A patent/EP3808899B1/en active Active
- 2019-06-11 AU AU2019286812A patent/AU2019286812B2/en active Active
- 2019-06-11 ES ES19737802T patent/ES2949519T3/es active Active
- 2019-06-11 WO PCT/ES2019/070405 patent/WO2019238996A1/es unknown
- 2019-06-11 PT PT197378029T patent/PT3808899T/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3808899B1 (en) | 2023-03-08 |
| PT3808899T (pt) | 2023-06-22 |
| ES2949519T3 (es) | 2023-09-29 |
| AU2019286812A1 (en) | 2021-01-21 |
| WO2019238996A1 (es) | 2019-12-19 |
| EP3808899A1 (en) | 2021-04-21 |
| ES2735145B2 (es) | 2020-06-29 |
| ES2735145A1 (es) | 2019-12-16 |
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