BR8807446A - Conjunto de concreto protendido tubo de concreto e processo para fabricacao do dito conjunto - Google Patents
Conjunto de concreto protendido tubo de concreto e processo para fabricacao do dito conjuntoInfo
- Publication number
- BR8807446A BR8807446A BR888807446A BR8807446A BR8807446A BR 8807446 A BR8807446 A BR 8807446A BR 888807446 A BR888807446 A BR 888807446A BR 8807446 A BR8807446 A BR 8807446A BR 8807446 A BR8807446 A BR 8807446A
- Authority
- BR
- Brazil
- Prior art keywords
- concrete
- protended
- joint
- manufacturing
- tube
- 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
- 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
- B28B23/12—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 to form prestressed circumferential reinforcements
-
- 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
- B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49982—Coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/036,101 US4771530A (en) | 1987-04-08 | 1987-04-08 | Application of inwardly directed prestressing pressure to concrete members |
PCT/US1988/001128 WO1988007934A1 (en) | 1987-04-08 | 1988-04-07 | Prestressed concrete articles and methods for manufacturing such articles |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8807446A true BR8807446A (pt) | 1990-05-15 |
Family
ID=21886627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888807446A BR8807446A (pt) | 1987-04-08 | 1988-04-07 | Conjunto de concreto protendido tubo de concreto e processo para fabricacao do dito conjunto |
Country Status (6)
Country | Link |
---|---|
US (1) | US4771530A (pt) |
JP (1) | JPH02504011A (pt) |
AU (1) | AU1709388A (pt) |
BR (1) | BR8807446A (pt) |
CA (1) | CA1278535C (pt) |
WO (1) | WO1988007934A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5065795A (en) * | 1989-03-01 | 1991-11-19 | General Atomics | Prestressed concrete articles |
US5186217A (en) * | 1989-10-21 | 1993-02-16 | Flachglas Consult Gmbh | Fluid-impervious structure and method of making same |
US5076135A (en) * | 1990-02-01 | 1991-12-31 | General Atomics | Rail gun barrel with circumferentially variable prestressing |
US5043033A (en) * | 1991-01-28 | 1991-08-27 | Fyfe Edward R | Process of improving the strength of existing concrete support columns |
US6076562A (en) * | 1999-05-25 | 2000-06-20 | Kuo; Ming C. | Pre-stressed concrete pipe |
EP1336704B1 (en) * | 2002-02-15 | 2013-02-13 | NTT Infrastructure Network Corporation | Concrete electric pole and method for reinforcing the same |
DE602005015333D1 (de) | 2004-07-14 | 2009-08-20 | 3M Innovative Properties Co | Dentalzusammensetzungen mit carbosilanpolymere |
EP1773281B1 (en) * | 2004-07-14 | 2009-11-11 | 3M Innovative Properties Company | Dental compositions containing carbosilane monomers |
US7503249B2 (en) * | 2005-04-27 | 2009-03-17 | General Atomics | Barrels for electromagnetic guns |
US8544505B1 (en) * | 2013-01-10 | 2013-10-01 | Ming C. Kuo | Pre-stressed concrete pipe |
US9574349B2 (en) * | 2013-05-13 | 2017-02-21 | Hawkeye Pedershaab Concrete Technologies, Inc. | Post-tensioning concrete pipe wrap |
WO2015175464A1 (en) | 2014-05-13 | 2015-11-19 | Hawkeye Concrete Products Co. | Liner for concrete article |
CN108253202A (zh) * | 2016-12-28 | 2018-07-06 | 北京市水利规划设计研究院 | 管道及其制备方法 |
RU2675273C2 (ru) * | 2017-12-22 | 2018-12-18 | Дмитрий Николаевич Парышев | Трубобетонная балка |
IT201800005076A1 (it) * | 2018-05-04 | 2019-11-04 | Sistema di precompressione di una struttura |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE270111C (pt) * | ||||
US1965748A (en) * | 1933-02-04 | 1934-07-10 | Robert W Mitchell | Composite pipe and method of making same |
US2048253A (en) * | 1933-02-10 | 1936-07-21 | Freyssinet Eugene | Method and apparatus for the manufacture of hollow bodies of reenforced concrete |
US2585446A (en) * | 1943-11-24 | 1952-02-12 | Edwin Emil | Process for the production of tubular objects of prestressed concrete |
US2683915A (en) * | 1949-02-14 | 1954-07-20 | Tournon Giovanni | Method of manufacturing structural elements of prestressed reinforced concrete |
US2709845A (en) * | 1951-06-29 | 1955-06-07 | Rocla Pipes Ltd | Method of applying pressure to the surface of newly formed concrete or like cementitious products |
AT222557B (de) * | 1960-02-24 | 1962-07-25 | Svenska Entreprenad Aktiebolag | Verfahren zur Herstellung von Betonrohren mit vorgespannter Längs- und Ringbewehrung |
FR1263984A (fr) * | 1960-05-04 | 1961-06-19 | Cie Ind De Travaux Et D Etudes | Procédé de mise en tension des armatures de béton armé |
FR1344260A (fr) * | 1962-05-24 | 1963-11-29 | Cie D Ingenieurs Et Technicien | Enceintes précontraintes, et procédé de fabrication de ces enceintes |
US3249665A (en) * | 1962-11-13 | 1966-05-03 | Pan American Petroleum Corp | Method of lining pipe with cement |
FR1426231A (fr) * | 1964-11-25 | 1966-01-28 | Union Tech Interfederale Du Ba | Perfectionnements aux éléments de constructions renforcés |
US3397260A (en) * | 1967-06-26 | 1968-08-13 | Tech Inc Const | Method for encasing rigid members with concrete |
JPS5016570B1 (pt) * | 1967-07-03 | 1975-06-13 | ||
FR1592936A (pt) * | 1968-11-25 | 1970-05-19 | ||
US3567816A (en) * | 1969-04-10 | 1971-03-02 | Earl P Embree | Method of pretensioning and reinforcing a concrete casting |
US3687380A (en) * | 1970-06-25 | 1972-08-29 | Gulf General Atomic Inc | Prestressing apparatus |
US3737493A (en) * | 1971-03-01 | 1973-06-05 | Armco Steel Corp | Filling an annular space between radially spaced coaxial tubes with foamed cement |
US4071996A (en) * | 1971-11-02 | 1978-02-07 | Kajima Kensetsu Kabushiki Kaisha | Process for reinforcing reinforced concrete post |
US4019301A (en) * | 1974-07-15 | 1977-04-26 | Fox Douglas L | Corrosion-resistant encasement for structural members |
US4005828A (en) * | 1975-05-06 | 1977-02-01 | General Atomic Company | Method and apparatus for stressing a tendon and banding a structure |
US4023374A (en) * | 1975-11-21 | 1977-05-17 | Symons Corporation | Repair sleeve for a marine pile and method of applying the same |
DE2706649A1 (de) * | 1977-02-23 | 1978-08-24 | Pilgrim Eng Dev | Rohrverbindung und verfahren zu deren herstellung |
US4247516A (en) * | 1980-03-03 | 1981-01-27 | Top Roc Precast Corporation | Method of making prestressed concrete poles, tubes, and support columns |
US4439070A (en) * | 1981-07-23 | 1984-03-27 | Dimmick Floyd E | Method for restoring an underwater piling and an underwater jacket used therewith |
FR2547526B1 (fr) * | 1983-06-17 | 1986-03-21 | Bouygues Sa | Procede et dispositif pour fabriquer des elements de structure en beton et les elements ainsi fabriques |
-
1987
- 1987-04-08 US US07/036,101 patent/US4771530A/en not_active Expired - Fee Related
-
1988
- 1988-04-07 AU AU17093/88A patent/AU1709388A/en not_active Abandoned
- 1988-04-07 BR BR888807446A patent/BR8807446A/pt not_active IP Right Cessation
- 1988-04-07 JP JP63503758A patent/JPH02504011A/ja active Pending
- 1988-04-07 WO PCT/US1988/001128 patent/WO1988007934A1/en unknown
- 1988-04-08 CA CA000563657A patent/CA1278535C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH02504011A (ja) | 1990-11-22 |
AU1709388A (en) | 1988-11-04 |
WO1988007934A1 (en) | 1988-10-20 |
CA1278535C (en) | 1991-01-02 |
US4771530A (en) | 1988-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 07/04/2003 |