PT90472B - Elemento de construcao em betao pre-esforcado, do tipo pre-lajb, e instalacao para a sua fabricacao - Google Patents
Elemento de construcao em betao pre-esforcado, do tipo pre-lajb, e instalacao para a sua fabricacaoInfo
- Publication number
- PT90472B PT90472B PT9047289A PT9047289A PT90472B PT 90472 B PT90472 B PT 90472B PT 9047289 A PT9047289 A PT 9047289A PT 9047289 A PT9047289 A PT 9047289A PT 90472 B PT90472 B PT 90472B
- Authority
- PT
- Portugal
- Prior art keywords
- lajb
- esforcado
- installation
- manufacturing
- construction element
- Prior art date
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
-
- 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
- B28B23/0068—Embedding lost cores
-
- 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
- B28B23/18—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 for the production of elongated articles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8806234A FR2631056B1 (fr) | 1988-05-09 | 1988-05-09 | Element de construction en beton precontraint, du type predalle, et installation pour sa fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
PT90472A PT90472A (pt) | 1989-11-30 |
PT90472B true PT90472B (pt) | 1994-04-29 |
Family
ID=9366135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT9047289A PT90472B (pt) | 1988-05-09 | 1989-05-05 | Elemento de construcao em betao pre-esforcado, do tipo pre-lajb, e instalacao para a sua fabricacao |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0342090B1 (pt) |
DE (1) | DE68900829D1 (pt) |
ES (1) | ES2029379T3 (pt) |
FR (1) | FR2631056B1 (pt) |
PT (1) | PT90472B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1010092A6 (fr) * | 1996-04-05 | 1997-12-02 | Louis Marc | Procede de fabrication et d'assemblage d'un element de contruction en beton. |
EP1411181A1 (en) * | 2002-10-17 | 2004-04-21 | Maurizio Princivalle | Light and insulating form-slabs for floors |
ES2299283B1 (es) * | 2004-08-27 | 2009-04-01 | Rubiera, S.A. Forjados Y Cubiertas | Forjados para la construccion de edificios. |
NL2008542C2 (nl) * | 2012-03-27 | 2013-09-30 | Barhold B V | Vloerelement voorzien van voorspanmiddelen. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1683943A1 (de) * | 1951-01-28 | 1971-03-04 | Rheinquell Ets | Mittels Gleitfertiger hergestelltes Betonfertigteil,vorzugsweise Spannbetonplatte |
GB748104A (en) * | 1953-11-17 | 1956-04-18 | Pre Stressed Concrete Company | Improvements relating to building structures |
DE2436706A1 (de) * | 1974-07-30 | 1976-02-12 | Otto Keller Beton Und Ziegelwe | Grossflaechige spannbetondecke und verfahren zu deren herstellung |
DE2445785A1 (de) * | 1974-09-25 | 1976-04-15 | Josef Freund | Plattenfoermiges bauelement und wand aus einer anzahl solcher bauelemente |
GB2085502A (en) * | 1980-01-22 | 1982-04-28 | Transfloors Pty Ltd | Building units for forming permanent formwork |
-
1988
- 1988-05-09 FR FR8806234A patent/FR2631056B1/fr not_active Expired - Lifetime
-
1989
- 1989-04-27 ES ES89401211T patent/ES2029379T3/es not_active Expired - Lifetime
- 1989-04-27 EP EP19890401211 patent/EP0342090B1/fr not_active Expired - Lifetime
- 1989-04-27 DE DE8989401211T patent/DE68900829D1/de not_active Expired - Fee Related
- 1989-05-05 PT PT9047289A patent/PT90472B/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0342090B1 (fr) | 1992-02-19 |
EP0342090A1 (fr) | 1989-11-15 |
ES2029379T3 (es) | 1992-08-01 |
DE68900829D1 (de) | 1992-03-26 |
PT90472A (pt) | 1989-11-30 |
FR2631056A1 (fr) | 1989-11-10 |
FR2631056B1 (fr) | 1992-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19931004 |