FR2878271B1 - Element en beton precontraint, procede de realisation d'un element en beton precontraint et tube de frettage pour la realisation d'un element en beton precontraint - Google Patents

Element en beton precontraint, procede de realisation d'un element en beton precontraint et tube de frettage pour la realisation d'un element en beton precontraint

Info

Publication number
FR2878271B1
FR2878271B1 FR0412346A FR0412346A FR2878271B1 FR 2878271 B1 FR2878271 B1 FR 2878271B1 FR 0412346 A FR0412346 A FR 0412346A FR 0412346 A FR0412346 A FR 0412346A FR 2878271 B1 FR2878271 B1 FR 2878271B1
Authority
FR
France
Prior art keywords
concrete element
precontrated
precontraint
realizing
making
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 - Fee Related
Application number
FR0412346A
Other languages
English (en)
Other versions
FR2878271A1 (fr
Inventor
Chefdebien Zagarriga Andre De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CT D ETUDES ET DE RECH S de l
Original Assignee
CT D ETUDES ET DE RECH S de l
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CT D ETUDES ET DE RECH S de l filed Critical CT D ETUDES ET DE RECH S de l
Priority to FR0412346A priority Critical patent/FR2878271B1/fr
Priority to EP05292444A priority patent/EP1659232A1/fr
Publication of FR2878271A1 publication Critical patent/FR2878271A1/fr
Application granted granted Critical
Publication of FR2878271B1 publication Critical patent/FR2878271B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
    • E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed
    • 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
    • B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
    • B28B23/024—Supporting means
    • 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
    • B28B23/043—Wire anchoring or tensioning means for the 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0008—Venting channels, e.g. to avoid vacuum during demoulding or allowing air to escape during feeding, pressing or moulding
    • 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
    • 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
    • E04C5/10—Ducts
    • 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
    • E04C5/12—Anchoring devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
FR0412346A 2004-11-22 2004-11-22 Element en beton precontraint, procede de realisation d'un element en beton precontraint et tube de frettage pour la realisation d'un element en beton precontraint Expired - Fee Related FR2878271B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0412346A FR2878271B1 (fr) 2004-11-22 2004-11-22 Element en beton precontraint, procede de realisation d'un element en beton precontraint et tube de frettage pour la realisation d'un element en beton precontraint
EP05292444A EP1659232A1 (fr) 2004-11-22 2005-11-18 Elément en béton précontraint, procédé de réalisation d'un élément en béton précontraint et tube de frettage pour la réalisation d'un élément en béton précontraint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0412346A FR2878271B1 (fr) 2004-11-22 2004-11-22 Element en beton precontraint, procede de realisation d'un element en beton precontraint et tube de frettage pour la realisation d'un element en beton precontraint

Publications (2)

Publication Number Publication Date
FR2878271A1 FR2878271A1 (fr) 2006-05-26
FR2878271B1 true FR2878271B1 (fr) 2008-12-05

Family

ID=34952534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0412346A Expired - Fee Related FR2878271B1 (fr) 2004-11-22 2004-11-22 Element en beton precontraint, procede de realisation d'un element en beton precontraint et tube de frettage pour la realisation d'un element en beton precontraint

Country Status (2)

Country Link
EP (1) EP1659232A1 (fr)
FR (1) FR2878271B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2022064034A (ja) * 2020-10-13 2022-04-25 東京製綱株式会社 緊張材の定着構造およびプレストレストコンクリート構造物の製作方法
WO2023192035A1 (fr) * 2022-03-31 2023-10-05 Rutgers, The State University Of New Jersey Système d'ancrage permettant la précontrainte d'armatures de précontrainte non métalliques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536210A (fr) *
CH238620A (fr) * 1941-09-30 1945-07-31 Freyssinet Eugene Procédé pour l'établissement de constructions en matériaux précontraints.
BE464437A (fr) * 1944-05-26 1945-05-31 Eugene Freyssinet

Also Published As

Publication number Publication date
EP1659232A1 (fr) 2006-05-24
FR2878271A1 (fr) 2006-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160729