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MX2024002937A - POST-TENSIONED EXPANDABLE CONCRETE WITH FIBERS FOR SLABS. - Google Patents

POST-TENSIONED EXPANDABLE CONCRETE WITH FIBERS FOR SLABS.

Info

Publication number
MX2024002937A
MX2024002937A MX2024002937A MX2024002937A MX2024002937A MX 2024002937 A MX2024002937 A MX 2024002937A MX 2024002937 A MX2024002937 A MX 2024002937A MX 2024002937 A MX2024002937 A MX 2024002937A MX 2024002937 A MX2024002937 A MX 2024002937A
Authority
MX
Mexico
Prior art keywords
fibers
post
concrete
tensioned
slabs
Prior art date
Application number
MX2024002937A
Other languages
Spanish (es)
Inventor
Gerhard Vitt
Hendrik Thooft
Carol Hayek
Original Assignee
Bekaert Sa Nv
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 Bekaert Sa Nv filed Critical Bekaert Sa Nv
Publication of MX2024002937A publication Critical patent/MX2024002937A/en

Links

Classifications

    • 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
    • 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
    • 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
    • E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
    • 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
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
    • 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
    • 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
    • E04C5/012—Discrete reinforcing elements, e.g. fibres
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
    • E04C5/073—Discrete reinforcing elements, e.g. fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

La presente invención es concerniente con una losa de hormigón, la losa incluye hormigón y un refuerzo combinado de fibras y cordones de acero postensado, los cordones de acero postensado tienen un diámetro que varía de 5 mm a 20 mm, tienen una resistencia a la tracción mayor de 1700 MPa, las fibras son fibras de acero y están presentes en una dosificación que varía de 10 Kg/m3 a 75 Kg/m3 o son fibras macrosintéticas y están presentes en una dosificación que varía de 1.5 Kg/m3 a 9.0 Kg/m3, por lo que el hormigón es hormigón expandible.The present invention relates to a concrete slab, the slab includes concrete and a combined reinforcement of fibers and post-tensioned steel cords, the post-tensioned steel cords have a diameter ranging from 5 mm to 20 mm, have a tensile strength greater than 1700 MPa, the fibers are steel fibers and are present in a dosage ranging from 10 Kg/m3 to 75 Kg/m3 or are macrosynthetic fibers and are present in a dosage ranging from 1.5 Kg/m3 to 9.0 Kg/m3, whereby the concrete is expandable concrete.

MX2024002937A 2021-09-29 2022-09-29 POST-TENSIONED EXPANDABLE CONCRETE WITH FIBERS FOR SLABS. MX2024002937A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21250006 2021-09-29
PCT/EP2022/077114 WO2023052502A1 (en) 2021-09-29 2022-09-29 Post-tensioned expanding concrete with fibers for slabs

Publications (1)

Publication Number Publication Date
MX2024002937A true MX2024002937A (en) 2024-03-26

Family

ID=78179342

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2024002937A MX2024002937A (en) 2021-09-29 2022-09-29 POST-TENSIONED EXPANDABLE CONCRETE WITH FIBERS FOR SLABS.

Country Status (10)

Country Link
US (1) US20240376709A1 (en)
EP (1) EP4409080A1 (en)
CN (1) CN118043525A (en)
AU (1) AU2022354113A1 (en)
CL (1) CL2024000865A1 (en)
CO (1) CO2024004802A2 (en)
EC (1) ECSP24020566A (en)
IL (1) IL311779A (en)
MX (1) MX2024002937A (en)
WO (1) WO2023052502A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3964661A1 (en) * 2020-09-08 2022-03-09 NV Bekaert SA Post-tensioned concrete with fibers for slabs on supports

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1633219A (en) 1926-12-17 1927-06-21 George C Martin Method of forming pipe
US3429094A (en) 1965-07-07 1969-02-25 Battelle Development Corp Two-phase concrete and steel material
US3500728A (en) 1966-11-08 1970-03-17 Battelle Development Corp Concrete construction and roadways
US3900667A (en) 1969-09-12 1975-08-19 Bekaert Sa Nv Reinforcing wire element and materials reinforced therewith
BE791262A (en) 1971-11-11 1973-03-01 Battelle Development Corp IMPROVEMENTS IN CONCRETE CONSTRUCTION ELEMENTS
NL173433C (en) 1973-04-16 Bekaert Sa Nv
BE1009638A3 (en) 1995-09-19 1997-06-03 Bekaert Sa Nv STEEL WIRE ELEMENT FOR MIXING IN POST-CURING MATERIALS.
MY118701A (en) * 1997-02-12 2005-01-31 Bekaert Sa Nv Combination reinforcement for floor on piles
EP0964113A1 (en) * 1998-06-11 1999-12-15 N.V. Bekaert S.A. Combination reinforcement for floor on piles
BE1014155A3 (en) 2001-05-04 2003-05-06 Bekaert Sa Nv METHOD FOR DOSING OF REINFORCING FIBRE IN THE MANUFACTURE OF APPLIED THEREBY vibrated and CHAIN ​​BOX.
BE1021496B1 (en) 2010-12-15 2015-12-03 Nv Bekaert Sa STEEL FIBER FOR ARMING CONCRETE OR MORTAR, WITH AN ANCHORING END WITH AT LEAST TWO CURVED SECTIONS
BE1021498B1 (en) 2010-12-15 2015-12-03 Nv Bekaert Sa STEEL FIBER FOR ARMING CONCRETE OR MORTAR, WITH AN ANCHORING END WITH AT LEAST THREE STRAIGHT SECTIONS
US9909307B2 (en) * 2015-04-23 2018-03-06 Hughes General Contractors Joint-free concrete
RU2643055C1 (en) * 2016-11-02 2018-01-30 Экокон Технолоджис ДМСС Three-layer bearing panel manufacturing method
CN113250364B (en) * 2020-04-02 2025-07-04 中国铁路设计集团有限公司 A large-span underground structure hollow box-shaped steel concrete beam and slab and its manufacturing method

Also Published As

Publication number Publication date
AU2022354113A1 (en) 2024-03-28
CL2024000865A1 (en) 2024-09-23
IL311779A (en) 2024-05-01
ECSP24020566A (en) 2024-04-30
CO2024004802A2 (en) 2024-04-18
EP4409080A1 (en) 2024-08-07
US20240376709A1 (en) 2024-11-14
CN118043525A (en) 2024-05-14
WO2023052502A1 (en) 2023-04-06

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