FR2603928A1 - Procede d'injection de coulis de ciment dans les gaines de cables pour beton precontraint par post-tension - Google Patents
Procede d'injection de coulis de ciment dans les gaines de cables pour beton precontraint par post-tensionInfo
- Publication number
- FR2603928A1 FR2603928A1 FR8612869A FR8612869A FR2603928A1 FR 2603928 A1 FR2603928 A1 FR 2603928A1 FR 8612869 A FR8612869 A FR 8612869A FR 8612869 A FR8612869 A FR 8612869A FR 2603928 A1 FR2603928 A1 FR 2603928A1
- Authority
- FR
- France
- Prior art keywords
- cement grout
- post
- prestressed concrete
- cable ducts
- injecting cement
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/046—Post treatment to obtain pre-stressed articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
L'invention concerne l'injection d'un coulis de ciment dans une gaine 2 incorporée à un élément de béton 1 et contenant un câble de précontrainte 3. Afin d'éviter tout risque d'oxydation de ce câble (en acier), le coulis de ciment est préparé dans une enceinte close 14 et injecté dans la gaine 2 sous atmosphère de gaz neutre (azote). (CF DESSIN DANS BOPI)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8612869A FR2603928A1 (fr) | 1986-09-15 | 1986-09-15 | Procede d'injection de coulis de ciment dans les gaines de cables pour beton precontraint par post-tension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8612869A FR2603928A1 (fr) | 1986-09-15 | 1986-09-15 | Procede d'injection de coulis de ciment dans les gaines de cables pour beton precontraint par post-tension |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2603928A1 true FR2603928A1 (fr) | 1988-03-18 |
Family
ID=9338944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8612869A Pending FR2603928A1 (fr) | 1986-09-15 | 1986-09-15 | Procede d'injection de coulis de ciment dans les gaines de cables pour beton precontraint par post-tension |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2603928A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0875636A1 (fr) * | 1997-05-02 | 1998-11-04 | Freyssinet International (Stup) | Câble de précontrainte, et élément de gaine pour un tel câble |
US6209274B1 (en) * | 1997-01-31 | 2001-04-03 | Vsl International | Vent flow apparatus and method |
CN114800853A (zh) * | 2022-05-10 | 2022-07-29 | 王俊杰 | 一种混凝土预制件处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1564252A (fr) * | 1967-04-28 | 1969-04-18 | ||
DE2210226A1 (de) * | 1972-03-03 | 1973-09-06 | Ernst Wilhelm Steinhauer | Verfahren und vorrichtung zum vollstaendigen fuellen eines hohlraumes in einem betonbauwerk |
FR2405796A1 (fr) * | 1977-10-13 | 1979-05-11 | Simmering Graz Pauker Ag | Procede et dispositif pour la fabrication de melanges de matieres minerales |
DE3037152A1 (de) * | 1980-10-01 | 1982-04-29 | Linde Ag, 6200 Wiesbaden | Vorrichtung zum verschliessen eines spannglieder enthaltenden huellrohres in einem spannbetonbauteil |
-
1986
- 1986-09-15 FR FR8612869A patent/FR2603928A1/fr active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1564252A (fr) * | 1967-04-28 | 1969-04-18 | ||
DE2210226A1 (de) * | 1972-03-03 | 1973-09-06 | Ernst Wilhelm Steinhauer | Verfahren und vorrichtung zum vollstaendigen fuellen eines hohlraumes in einem betonbauwerk |
FR2405796A1 (fr) * | 1977-10-13 | 1979-05-11 | Simmering Graz Pauker Ag | Procede et dispositif pour la fabrication de melanges de matieres minerales |
DE3037152A1 (de) * | 1980-10-01 | 1982-04-29 | Linde Ag, 6200 Wiesbaden | Vorrichtung zum verschliessen eines spannglieder enthaltenden huellrohres in einem spannbetonbauteil |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6209274B1 (en) * | 1997-01-31 | 2001-04-03 | Vsl International | Vent flow apparatus and method |
EP0875636A1 (fr) * | 1997-05-02 | 1998-11-04 | Freyssinet International (Stup) | Câble de précontrainte, et élément de gaine pour un tel câble |
FR2762864A1 (fr) * | 1997-05-02 | 1998-11-06 | Freyssinet Int Stup | Element de gaine pour cable de precontrainte |
CN114800853A (zh) * | 2022-05-10 | 2022-07-29 | 王俊杰 | 一种混凝土预制件处理方法 |
CN114800853B (zh) * | 2022-05-10 | 2024-05-24 | 江门福鑫闽珠市政设施有限公司 | 一种混凝土预制件处理方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) |
Free format text: 11/88 |