FR2276438A1 - Armature de precontrainte pour elements de construction ou constructions en beton precontraint - Google Patents
Armature de precontrainte pour elements de construction ou constructions en beton precontraintInfo
- Publication number
- FR2276438A1 FR2276438A1 FR7518495A FR7518495A FR2276438A1 FR 2276438 A1 FR2276438 A1 FR 2276438A1 FR 7518495 A FR7518495 A FR 7518495A FR 7518495 A FR7518495 A FR 7518495A FR 2276438 A1 FR2276438 A1 FR 2276438A1
- Authority
- FR
- France
- Prior art keywords
- stressed
- construction elements
- reinforcement
- concrete constructions
- stressed concrete
- 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.)
- Granted
Links
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
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/005—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
- D07B2501/2023—Concrete enforcements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2430170A DE2430170C3 (de) | 1974-06-24 | 1974-06-24 | Spannglied aus hxxochzugfestem Stahl für Spannbetonbauteile oder -bauwerke |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276438A1 true FR2276438A1 (fr) | 1976-01-23 |
FR2276438B1 FR2276438B1 (fr) | 1981-06-26 |
Family
ID=5918783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518495A Granted FR2276438A1 (fr) | 1974-06-24 | 1975-06-13 | Armature de precontrainte pour elements de construction ou constructions en beton precontraint |
Country Status (5)
Country | Link |
---|---|
US (1) | US3986311A (fr) |
CH (1) | CH595522A5 (fr) |
DE (1) | DE2430170C3 (fr) |
FR (1) | FR2276438A1 (fr) |
GB (1) | GB1513914A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0351582A1 (fr) * | 1988-07-19 | 1990-01-24 | Dyckerhoff & Widmann Aktiengesellschaft | Faisceau d'armatures de tension de grande longueur pour béton précontraint à ancrage injecté et procédé pour sa mise en place |
FR2939459A1 (fr) * | 2008-12-09 | 2010-06-11 | Soc Civ D Brevets Matiere | Procede de realisation d'une piece en beton arme et piece ainsi realisee |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2633821C2 (de) * | 1976-07-28 | 1982-11-25 | Philipp Holzmann Ag, 6000 Frankfurt | Spannstahl für Spannbetonbauteile |
DE3813283A1 (de) * | 1988-04-20 | 1989-11-09 | Tgb Technogrundbau Gmbh | Spannbarer erdanker |
US4903446A (en) * | 1988-04-26 | 1990-02-27 | Wesley Staples | Prestressed plastic foam structural member |
DE3838069C2 (de) * | 1988-11-10 | 1995-12-14 | Hochtief Ag Hoch Tiefbauten | Transport- und einbetonierfähiges Spannbewehrungsaggregat für das Vorspannen von Stahlbetonbauwerken |
WO1999001630A1 (fr) * | 1997-07-03 | 1999-01-14 | Pfeifer Seil- Und Hebetechnik Gmbh & Co. | Dispositif pour lier des elements de beton arme |
DE19834305A1 (de) * | 1998-07-30 | 2000-02-03 | Rau Gmbh G | Mechanisches Verbindungselement |
DE19918438A1 (de) * | 1999-04-23 | 2000-11-09 | Dyckerhoff & Widmann Ag | Korrosionsgeschütztes Stahlzugglied |
US6964809B2 (en) * | 2002-02-15 | 2005-11-15 | Pedro M. Buarque de Macedo | Large high density foam glass tile |
US7311965B2 (en) * | 2003-07-22 | 2007-12-25 | Pedro M. Buarque de Macedo | Strong, high density foam glass tile having a small pore size |
US8453400B2 (en) * | 2003-07-22 | 2013-06-04 | Pedro M. Buarque de Macedo | Prestressed, strong foam glass tiles |
US7695560B1 (en) | 2005-12-01 | 2010-04-13 | Buarque De Macedo Pedro M | Strong, lower density composite concrete building material with foam glass aggregate |
JP6315387B2 (ja) * | 2015-07-22 | 2018-04-25 | 日本ヒューム株式会社 | 高曲げ靭性pc杭 |
BR202017026689U2 (pt) * | 2017-12-11 | 2019-06-25 | Fernando Rodrigues Gemin | Processo de protensão por meio de barras protentidas de concreto ativadas a partir do meio da barra |
CN111255160A (zh) * | 2018-03-29 | 2020-06-09 | 李园园 | 一种自应力预紧索杆结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1095423A (fr) * | ||||
US505664A (en) * | 1893-09-26 | Non-shearing rod for strengthening concrete-work | ||
CA568009A (fr) * | 1958-12-30 | Schmidt Rudolf | Armature de beton | |
US843843A (en) * | 1906-10-29 | 1907-02-12 | Albert S Reavis | Concrete building construction. |
US3115727A (en) * | 1957-11-29 | 1963-12-31 | Prescon Corp | Anchors for stranded pretensioned members |
US2938355A (en) * | 1958-09-17 | 1960-05-31 | John J Dougherty | Transition sleeve |
US3347005A (en) * | 1965-02-09 | 1967-10-17 | Cf & I Steel Corp | Prestressed concrete members |
-
1974
- 1974-06-24 DE DE2430170A patent/DE2430170C3/de not_active Expired
-
1975
- 1975-05-30 CH CH702775A patent/CH595522A5/xx not_active IP Right Cessation
- 1975-06-13 FR FR7518495A patent/FR2276438A1/fr active Granted
- 1975-06-19 US US05/588,461 patent/US3986311A/en not_active Expired - Lifetime
- 1975-06-23 GB GB26640/75A patent/GB1513914A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0351582A1 (fr) * | 1988-07-19 | 1990-01-24 | Dyckerhoff & Widmann Aktiengesellschaft | Faisceau d'armatures de tension de grande longueur pour béton précontraint à ancrage injecté et procédé pour sa mise en place |
FR2939459A1 (fr) * | 2008-12-09 | 2010-06-11 | Soc Civ D Brevets Matiere | Procede de realisation d'une piece en beton arme et piece ainsi realisee |
Also Published As
Publication number | Publication date |
---|---|
DE2430170C3 (de) | 1979-10-11 |
FR2276438B1 (fr) | 1981-06-26 |
DE2430170A1 (de) | 1976-01-15 |
US3986311A (en) | 1976-10-19 |
CH595522A5 (fr) | 1978-02-15 |
DE2430170B2 (de) | 1979-02-22 |
GB1513914A (en) | 1978-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |