ES2184204T3 - PRETENSED CABLE, AND SHEATH ELEMENT FOR SUCH CABLE. - Google Patents
PRETENSED CABLE, AND SHEATH ELEMENT FOR SUCH CABLE.Info
- Publication number
- ES2184204T3 ES2184204T3 ES98401060T ES98401060T ES2184204T3 ES 2184204 T3 ES2184204 T3 ES 2184204T3 ES 98401060 T ES98401060 T ES 98401060T ES 98401060 T ES98401060 T ES 98401060T ES 2184204 T3 ES2184204 T3 ES 2184204T3
- Authority
- ES
- Spain
- Prior art keywords
- cable
- pretensed
- tubular cavity
- case
- air channel
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- 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
- E04C5/10—Ducts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Reinforcement Elements For Buildings (AREA)
- Cable Accessories (AREA)
Abstract
LA INVENCION SE REFIERE A UN ELEMENTO DE FUNDA (35) PREPARADO PARA EXTENDERSE A LO LARGO DE UNA PORCION (9) DE LA ESTRUCTURA PRETENSADA EN UNA PARTE ELEVADA DE UN TRAYECTO SINUOSO QUE SIGUE EL CABLE PRETENSOR. ESTE ELEMENTO COMPRENDE UN CANAL DE AIREACION (41) PARALELO A LA CAVIDAD TUBULAR (20) QUE RECIBE LOS TRENZADOS DE CABLE Y ES DE SECCION CLARAMENTE INFERIOR A LA CAVIDAD TUBULAR. ESTE CANAL DE AIREACION ESTA MONTADO DE MANERA QUE, DESPUES DE COLOCAR EL ELEMENTO DE FUNDA (35) EN LA MENCIONADA PORCION DE LA ESTRUCTURA, EL CANAL QUEDA POR ENCIMA DE LA CAVIDAD TUBULAR Y SE COMUNICA CON ESTA EN UNA ZONA DEL ELEMENTO DE FUNDA SITUADA EN EL INTERIOR DE DICHA PORCION DE LA ESTRUCTURA, Y CON EL EXTERIOR DE LA FUNDA EN UNA REGION DEL ELEMENTO DE FUNDA SITUADA POR FUERA DE LA MENCIONADA PORCION DE ESTRUCTURA. UTILIZACION EN PARTICULAR EN EL CAMPO DE LOS PRETENSORES EXTERNOS DESMONTABLES.THE INVENTION REFERS TO A COVER ELEMENT (35) PREPARED TO EXTEND THROUGH A PORTION (9) OF THE PRETENSED STRUCTURE IN AN ELEVATED PART OF A WINDING PATH THAT FOLLOWS THE PRETENSOR CABLE. THIS ELEMENT INCLUDES AN AIR CHANNEL (41) PARALLEL TO THE TUBULAR CAVITY (20) THAT RECEIVES THE CABLE BRIDGES AND IS SECTION CLEARLY LOWER TO THE TUBULAR CAVITY. THIS AIR CHANNEL IS MOUNTED WAY THAT, AFTER PLACING THE CASE ELEMENT (35) IN THE MENTIONED PORTION OF THE STRUCTURE, THE CHANNEL IS ABOVE THE TUBULAR CAVITY AND COMMUNICATES WITH IT IN A ZONE OF THE CASE ELEMENT SITUATED INSIDE SUCH PORTION OF THE STRUCTURE, AND WITH THE EXTERIOR OF THE CASE IN A REGION OF THE COVER ELEMENT SITUATED OUTSIDE OF THE MENTIONED PORTION OF STRUCTURE. USE IN PARTICULAR IN THE FIELD OF REMOVABLE EXTERNAL PRETENSORS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705470A FR2762864B1 (en) | 1997-05-02 | 1997-05-02 | SHEATHING ELEMENT FOR PRE-STRESS CABLE |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2184204T3 true ES2184204T3 (en) | 2003-04-01 |
Family
ID=9506556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98401060T Expired - Lifetime ES2184204T3 (en) | 1997-05-02 | 1998-04-30 | PRETENSED CABLE, AND SHEATH ELEMENT FOR SUCH CABLE. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0875636B1 (en) |
DE (1) | DE69808543D1 (en) |
ES (1) | ES2184204T3 (en) |
FR (1) | FR2762864B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6209274B1 (en) * | 1997-01-31 | 2001-04-03 | Vsl International | Vent flow apparatus and method |
DE19906370A1 (en) * | 1999-02-16 | 2000-09-07 | Polyethylen Specialisten Sr Gm | Cladding tube system for prestressing steel in prestressed concrete and manufacturing process therefor |
WO2011116825A1 (en) | 2010-03-25 | 2011-09-29 | Vsl International Ag | Fluid ducting system |
CN109162206A (en) * | 2018-10-30 | 2019-01-08 | 中国十七冶集团有限公司 | A kind of constructing structure and its construction method of cast-in-situ box girder prestressed strand |
CN109610326A (en) * | 2018-12-17 | 2019-04-12 | 中国十七冶集团有限公司 | A kind of minor radius cast-in-situ box girder bellows localization method |
FR3111134B1 (en) | 2020-06-05 | 2023-06-30 | Soletanche Freyssinet | GROUT FOR THE INJECTION OF PRESTRESSING CABLES AND METHOD FOR INSTALLING A CABLE COMPRISING SUCH A GROUT |
CN112049027A (en) * | 2020-09-04 | 2020-12-08 | 上海市机械施工集团有限公司 | Remediation method for prestressed duct |
FR3119406B1 (en) | 2021-02-02 | 2023-10-13 | Soletanche Freyssinet | SHEATH FOR PRE-STRESSING CABLE AND ASSOCIATED PRE-STRESSING CABLE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286257A1 (en) * | 1974-09-25 | 1976-04-23 | France Etat | Injecting concrete in reinforcement casing - by extracting air from casing before injecting concrete |
DE2849690C2 (en) * | 1978-11-16 | 1980-08-14 | Bilfinger + Berger Bauaktiengesellschaft, 6800 Mannheim | Process for filling cavities that are only accessible from one side in clamping channel sections |
FR2603928A1 (en) * | 1986-09-15 | 1988-03-18 | Sotamec | Method for injecting cement grout into cable ducts for post-tensioned prestressed concrete |
FR2671573B1 (en) * | 1991-01-14 | 1993-04-23 | Freyssinet Int & Co | IMPROVEMENTS TO METHODS AND DEVICES FOR REMOVING EXUDATION WATER FROM VERTICAL PRE-STRESS DUCTS. |
DE4106309A1 (en) * | 1991-02-28 | 1992-09-10 | Udo Hofmann | Replacing or inspecting bonded, prestressed concrete reinforcement - by softening or dissolving bonding resin using heat, solvent or microorganisms so reinforcing bar can be removed |
-
1997
- 1997-05-02 FR FR9705470A patent/FR2762864B1/en not_active Expired - Lifetime
-
1998
- 1998-04-30 DE DE69808543T patent/DE69808543D1/en not_active Expired - Lifetime
- 1998-04-30 EP EP19980401060 patent/EP0875636B1/en not_active Expired - Lifetime
- 1998-04-30 ES ES98401060T patent/ES2184204T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2762864B1 (en) | 1999-07-23 |
FR2762864A1 (en) | 1998-11-06 |
EP0875636B1 (en) | 2002-10-09 |
EP0875636A1 (en) | 1998-11-04 |
DE69808543D1 (en) | 2002-11-14 |
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