CO2024004802A2 - Hormigón expandible post-tensado con fibras para losas - Google Patents

Hormigón expandible post-tensado con fibras para losas

Info

Publication number
CO2024004802A2
CO2024004802A2 CONC2024/0004802A CO2024004802A CO2024004802A2 CO 2024004802 A2 CO2024004802 A2 CO 2024004802A2 CO 2024004802 A CO2024004802 A CO 2024004802A CO 2024004802 A2 CO2024004802 A2 CO 2024004802A2
Authority
CO
Colombia
Prior art keywords
fibers
post
concrete
tensioned
slabs
Prior art date
Application number
CONC2024/0004802A
Other languages
English (en)
Inventor
Hendrik Thooft
Gerhard Vitt
Carol Hayek
Original Assignee
N V Bekaert Sa
Ccl Stressing Int Ltd
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 N V Bekaert Sa, Ccl Stressing Int Ltd filed Critical N V Bekaert Sa
Publication of CO2024004802A2 publication Critical patent/CO2024004802A2/es

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
    • 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
    • E04C2/02—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
    • 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.
CONC2024/0004802A 2021-09-29 2024-04-17 Hormigón expandible post-tensado con fibras para losas CO2024004802A2 (es)

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
CO2024004802A2 true CO2024004802A2 (es) 2024-04-18

Family

ID=78179342

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2024/0004802A CO2024004802A2 (es) 2021-09-29 2024-04-17 Hormigón expandible post-tensado con fibras para losas

Country Status (8)

Country Link
EP (1) EP4409080A1 (es)
CN (1) CN118043525A (es)
AU (1) AU2022354113A1 (es)
CO (1) CO2024004802A2 (es)
EC (1) ECSP24020566A (es)
IL (1) IL311779A (es)
MX (1) MX2024002937A (es)
WO (1) WO2023052502A1 (es)

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 (fr) 1971-11-11 1973-03-01 Battelle Development Corp Perfectionnements aux elements de construction en beton
NL173433C (es) 1973-04-16 Bekaert Sa Nv
BE1009638A3 (nl) 1995-09-19 1997-06-03 Bekaert Sa Nv Staaldraadelement voor het mengen in achteraf verhardende materialen.
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 (nl) 2001-05-04 2003-05-06 Bekaert Sa Nv Werkwijze voor het doseren van wapeningsvezels bij de vervaardiging van vezelbeton en daarbij toegepaste kettingverpakking.
BE1021496B1 (nl) * 2010-12-15 2015-12-03 Nv Bekaert Sa Staalvezel voor het wapenen van beton of mortel, met een verankeringseinde met ten minste twee gebogen secties
BE1021498B1 (nl) 2010-12-15 2015-12-03 Nv Bekaert Sa Staalvezel voor het wapenen van beton of mortel, met een verankeringseinde met tenminste drie rechte secties
US9909307B2 (en) * 2015-04-23 2018-03-06 Hughes General Contractors Joint-free concrete
RU2643055C1 (ru) * 2016-11-02 2018-01-30 Экокон Технолоджис ДМСС Способ изготовления несущих трехслойных панелей
CN113250364A (zh) * 2020-04-02 2021-08-13 中国铁路设计集团有限公司 一种大跨地下结构空心箱型型钢混凝土梁板及制作方法

Also Published As

Publication number Publication date
WO2023052502A1 (en) 2023-04-06
MX2024002937A (es) 2024-03-26
IL311779A (en) 2024-05-01
EP4409080A1 (en) 2024-08-07
AU2022354113A1 (en) 2024-03-28
ECSP24020566A (es) 2024-04-30
CN118043525A (zh) 2024-05-14

Similar Documents

Publication Publication Date Title
ES2104336T3 (es) Fibras de polibenzazol con propiedades fisicas ultra-altas y metodo para fabricarlas.
EA201200009A1 (ru) Волокно со значительным относительным удлинением и высокой прочностью анкерного крепления
Suárez et al. On the fracture behaviour of fibre-reinforced gypsum using micro and macro polymer fibres
Shao et al. Utilizing full UHPC compressive strength in steel reinforced UHPC beams
JP2016102323A (ja) プレストレストコンクリート大梁の設計方法
EA201200011A1 (ru) Фибра с высоким относительным удлинением
ECSP22074939A (es) Losa de hormigón postensado con fibras
CO2024004802A2 (es) Hormigón expandible post-tensado con fibras para losas
ECSP23047454A (es) Hormigón postensado con fibras para listones largas
CO2023002995A2 (es) Hormigón postensado con fibras para losas sobre soportes
Ahmed et al. Steel fiber as replacement of minimum shear reinforcement for one-way thick bridge slab
Bae et al. Flexural and shear capacity evaluation of reinforced ultra-high strength concrete members with steel rebars
Mertol et al. Durability and fatigue behavior of high-strength concrete beams prestressed with CFRP bars
Kim et al. A stress analysis of the post-tensioned anchorage zones using UHPC
MX2024002899A (es) Losa de hormigon con aberturas postensada reforsada con fibra.
EP3626902A3 (de) Verbundwandkonstruktion für ein bauwerk
ES194686A1 (es) UN PROCEDIMIENTO PARA LA FABRICACIoN DE ELEMENTOS DE CONSTRUCCIoN DE HORMIGoN ARMADO PRETENSADO
Jung et al. An experimental study on the flexural behavior of post-tensioned concrete beams with CFRP tendons
Dabbagh et al. Influence of fiber geometry on the mechanical properties of structural steel fiber lightweight concrete made with Scoria aggregate
Park Impact Characteristics of AFRP Reinforced Concrete Slab
RU2724062C2 (ru) СТРОИТЕЛЬНЫЙ ЭЛЕМЕНТ (варианты)
Untimanon et al. Behavior of hybrid aramid fiber reinforced concrete beams under sustained load in marine environment
MX2019002810A (es) Varilla de diametro variable para el refuerzo de estructuras de concreto reforzado.
Rosca et al. BOND BEHAVIOUR OF THE POST-INSTALLED BUNDLED BARS ANCHOR WITH CEMENT MORTAR IN HARDENED CONCRETE
ZA202200257B (en) High-strength concrete added with pva fiber and graphene and preparation method thereof