ES449857A1 - Perfeccionamientos en los elementos de hormigon pretensado mediante armaduras tendidas antes de hormigonar, especial- mente traviesas de ferrocarril. - Google Patents
Perfeccionamientos en los elementos de hormigon pretensado mediante armaduras tendidas antes de hormigonar, especial- mente traviesas de ferrocarril.Info
- Publication number
- ES449857A1 ES449857A1 ES449857A ES449857A ES449857A1 ES 449857 A1 ES449857 A1 ES 449857A1 ES 449857 A ES449857 A ES 449857A ES 449857 A ES449857 A ES 449857A ES 449857 A1 ES449857 A1 ES 449857A1
- Authority
- ES
- Spain
- Prior art keywords
- tendons
- concrete unit
- before concreting
- railway sleeper
- stressed before
- 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
Links
- 210000002435 tendon Anatomy 0.000 title abstract 3
- 241001669679 Eleotris Species 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
- E01B3/32—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement
- E01B3/34—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement with pre-tensioned armouring or reinforcement
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Reinforcement Elements For Buildings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7522403A FR2318273A1 (fr) | 1975-07-17 | 1975-07-17 | Element en beton precontraint par armatures tendues avant betonnage, notamment traverse de chemin de fer |
Publications (1)
Publication Number | Publication Date |
---|---|
ES449857A1 true ES449857A1 (es) | 1977-09-16 |
Family
ID=9158029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES449857A Expired ES449857A1 (es) | 1975-07-17 | 1976-07-15 | Perfeccionamientos en los elementos de hormigon pretensado mediante armaduras tendidas antes de hormigonar, especial- mente traviesas de ferrocarril. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4098460A (es) |
BE (1) | BE843709A (es) |
BR (1) | BR7604653A (es) |
ES (1) | ES449857A1 (es) |
FR (1) | FR2318273A1 (es) |
IN (1) | IN147843B (es) |
MX (1) | MX143559A (es) |
ZA (1) | ZA763984B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2116819A1 (es) * | 1994-01-11 | 1998-07-16 | Alvistranvi S A | Procedimiento de fabricacion de traviesas polivalentes. |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4267969A (en) * | 1979-08-24 | 1981-05-19 | Railroad Concrete Crosstie Corporation | Railroad grade crossing construction |
US4457468A (en) * | 1979-08-24 | 1984-07-03 | Railroad Concrete Crosstie Corporation | Railroad grade crossing construction |
DE3418318A1 (de) * | 1984-05-17 | 1985-11-21 | Friedrich J. Ing. Rottenmann Bodner | Bewehrungselement fuer spannbeton-konstruktionsteile |
EP0687772A1 (en) * | 1994-05-25 | 1995-12-20 | GESTALDO S.r.l. | Prestressed concrete railway sleeper provided with a device for increasing the transmission of the stresses between the metallic reinforcement and the mix |
DE4438397C2 (de) * | 1994-10-27 | 1999-01-07 | Wayss & Freytag Ag | Betonschwelle für Gleis mit Führungsschienen |
JP5908787B2 (ja) * | 2012-05-21 | 2016-04-26 | 鹿島建設株式会社 | プレテンション型プレストレストコンクリート部材 |
MX2014008112A (es) | 2014-07-01 | 2016-01-01 | Bienracon S De Rl De Cv | Durmiente monolítico ultrarresistente de concreto presforzado de forma integral con geometría óptima para vías férreas balastradas. |
US10011954B1 (en) * | 2017-03-15 | 2018-07-03 | John K Martin | Rail seat crown and concrete rail tie having the same |
RU172744U1 (ru) * | 2017-03-29 | 2017-07-21 | Светлана Валерьевна Богачёва | Сборно-монолитное перекрытие каркасного здания |
CN107696267B (zh) * | 2017-10-19 | 2024-02-27 | 中铁三局集团有限公司 | 高速铁路无砟轨道板张拉钢筋预紧设备 |
RU2716373C1 (ru) * | 2019-08-19 | 2020-03-11 | Акционерное общество "БетЭлТранс" | Способ укрепления торцевых частей железобетонных шпал путем дополнительного армирования каркасами |
CN113446973B (zh) * | 2021-06-29 | 2023-01-20 | 西南交通大学 | 预应力传递长度测量方法、装置及电子设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR986671A (fr) * | 1943-12-03 | 1951-08-03 | Traverse en béton armé | |
GB636174A (en) * | 1945-05-15 | 1950-04-26 | Eugene Freyssinet | A process for manufacturing pre-stressed reinforced concrete members |
GB648618A (en) * | 1948-03-18 | 1951-01-10 | Leonard Julius Elgin | Reinforced concrete railway sleepers and other beams |
FR1047105A (fr) * | 1951-12-26 | 1953-12-11 | Perfectionnements à la fabrication de pièces en béton armé | |
DE1165231B (de) * | 1953-10-29 | 1964-03-12 | Dyckerhoff & Widmann Ag | Endverankerung stabfoermiger Vorspannglieder bei Spannbeton |
US3062450A (en) * | 1961-03-06 | 1962-11-06 | Herculite Protective Fab | Tie plates for concrete railroad ties |
US3948010A (en) * | 1971-12-17 | 1976-04-06 | Sonneville Roger P | Reinforcing device for an element of prestressed concrete |
CA1029352A (en) * | 1974-06-13 | 1978-04-11 | Roger P. Sonneville | Composite railway tie |
-
1975
- 1975-07-17 FR FR7522403A patent/FR2318273A1/fr active Granted
-
1976
- 1976-07-02 BE BE2055162A patent/BE843709A/xx not_active IP Right Cessation
- 1976-07-05 IN IN1184/CAL/76A patent/IN147843B/en unknown
- 1976-07-05 ZA ZA763984A patent/ZA763984B/xx unknown
- 1976-07-09 US US05/703,960 patent/US4098460A/en not_active Expired - Lifetime
- 1976-07-15 MX MX165540A patent/MX143559A/es unknown
- 1976-07-15 ES ES449857A patent/ES449857A1/es not_active Expired
- 1976-07-16 BR BR4653/76A patent/BR7604653A/pt unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2116819A1 (es) * | 1994-01-11 | 1998-07-16 | Alvistranvi S A | Procedimiento de fabricacion de traviesas polivalentes. |
Also Published As
Publication number | Publication date |
---|---|
ZA763984B (en) | 1977-05-25 |
US4098460A (en) | 1978-07-04 |
FR2318273B1 (es) | 1977-12-16 |
BR7604653A (pt) | 1978-01-31 |
IN147843B (es) | 1980-07-19 |
MX143559A (es) | 1981-06-02 |
FR2318273A1 (fr) | 1977-02-11 |
BE843709A (fr) | 1976-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES449857A1 (es) | Perfeccionamientos en los elementos de hormigon pretensado mediante armaduras tendidas antes de hormigonar, especial- mente traviesas de ferrocarril. | |
EG16999A (en) | Bridge with prefabricated sections and with external prestressing by cables,sections for this bridge and methods of fabricated of these sections | |
EP0129976A3 (en) | Improvements in tendons for post-tensioned pre-stressed concrete structures | |
GB1401209A (en) | Beam structures | |
ES381965A2 (es) | Procedimiento e instalacion de construccion y de lanzamien-to de una obra de franqueo de hormigon pretensado. | |
ES453696A1 (es) | Metodo y tirante para formacion de anclajes. | |
GB602153A (en) | Improvements in and relating to reinforced concrete constructions | |
CH385459A (de) | Hydraulische Spannpresse, insbesondere Einzeldrahtspannpresse, für das Spannen der Spannstähle von Spannbetonkonstruktionen | |
ES400451A1 (es) | Perfeccionamientos en la fabricacion de vigas reforzadas deacero ynu hormigon. | |
ES410355A1 (es) | Procedimiento de fabricacion de vigas con armadura rigida pretensada. | |
GB745120A (en) | Improvements in structural members for buildings and the like | |
GB838090A (en) | Improvements relating to cables for pre-stressing concrete | |
DE3862808D1 (de) | Verankerungs- und spannplatte fuer metallbewehrungen zum herstellen von vorgespannten stahlbetoneisenbahnschwellen. | |
ES429489A1 (es) | Una unidad de sujecion de extremo cerrado para estructuras de hormigon pretensado. | |
ES295737U (es) | Anclaje de transporte para afianzar piezas prefabricadas de hormigon armado en un aparejo elevador | |
GB707144A (en) | Improvements in or relating to the construction of pre-stressed concrete | |
GB1004133A (en) | Improved jacking frame for prestressed concrete | |
DE940608C (de) | Presse zum Eintragen von Zugkraeften in die Spannglieder bei der Herstellung von Spannbeton | |
GB842739A (en) | Improvements in structural steel sections, trusses and the like | |
ES304572A1 (es) | Perfeccionamientos en las placas de encofrado. | |
GB731402A (en) | Improvements in and relating to bridges | |
GB1411980A (en) | Reinforced and prestressed concrete structures | |
ES265965U (es) | Dispositivo de union entre elementos de construccion prefabricados. | |
ES229114U (es) | Vigueta para forjados. | |
ES217954A1 (es) | PERFECCIONAMIENTOS EN LA CONSTRUCCIoN CON ELEMENTOS DE HORMIGON PRETENSADO |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970612 |