EP2902561B1 - Élément de construction en béton armé - Google Patents

Élément de construction en béton armé Download PDF

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Publication number
EP2902561B1
EP2902561B1 EP15153685.1A EP15153685A EP2902561B1 EP 2902561 B1 EP2902561 B1 EP 2902561B1 EP 15153685 A EP15153685 A EP 15153685A EP 2902561 B1 EP2902561 B1 EP 2902561B1
Authority
EP
European Patent Office
Prior art keywords
concrete component
formwork
reinforcement
reinforcing
layer
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.)
Not-in-force
Application number
EP15153685.1A
Other languages
German (de)
English (en)
Other versions
EP2902561A1 (fr
EP2902561B8 (fr
Inventor
Stefan Polonyi
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.)
Ipp Ug (haftungsbeschraenkt)
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Individual
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 Individual filed Critical Individual
Publication of EP2902561A1 publication Critical patent/EP2902561A1/fr
Publication of EP2902561B1 publication Critical patent/EP2902561B1/fr
Application granted granted Critical
Publication of EP2902561B8 publication Critical patent/EP2902561B8/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/168—Spacers connecting parts for reinforcements and spacing the reinforcements from the form
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/161—Protective caps for the ends of reinforcing bars
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/18—Adjusting tools; Templates
    • E04G21/1841—Means for positioning building parts or elements
    • E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure

Definitions

  • the invention relates to a reinforced concrete component, in particular the reinforcement arrangement within a concrete component, and a method for arranging reinforcement of a reinforced concrete component during its formation.
  • Concrete components for different applications with a normatively arranged reinforcement arrangement and also with different reinforcement content are well known in practice.
  • the DE 32 00 417 A1 describes an arrangement flabby reinforcement for stressed on bending reinforced concrete components with inserted tension rods.
  • Such concrete components are usually calculated according to their function or use and in particular with respect to the loads acting on the concrete component according to the calculation basis of DIN 1045 and the now valid Eurocodes 2 (EC 2).
  • the basis of the normative calculation bases is the structural analysis, the science of rod-like structures.
  • a reinforcing cage comprising a longitudinal reinforcement comprised by reinforcing brackets, is usually cast in the concrete component.
  • the invention thus relates to a reinforced concrete component, with a concrete component and at least one reinforcement layer disposed within the concrete component, wherein the reinforcement layer comprises at least one reinforcing rod, and the reinforcement layer in a predominantly pressure-stressed region of the concrete component has a direction corresponding to the direction of the load transfer , wherein the concrete component is non-iron, so that the reinforcement layer is not encompassed with reinforcing brackets.
  • the reinforcement layer in a predominantly pressure-stressed area of the concrete component has a direction that corresponds to the direction of load transfer, and the concrete component is non-iron, so that the reinforcement layer is not embraced with reinforcing bars.
  • the concrete component is not forced, specified by reinforcing bar, load transfer within the concrete component, which can make additional by additional reinforcement to be absorbed stresses within the concrete component.
  • the reinforcement content in the concrete component and cracks in the concrete component can be reduced.
  • with a lower reinforcement content of the concrete component and the subsequent recycling of the concrete component can be facilitated.
  • the reinforcement layer in a region of the concrete component in which tensile stresses may occur has a course that corresponds to the course of the train trajectories and the concrete component is non-iron, so that the reinforcement layer is not embraced with reinforcing brackets. In this way, the tensile stresses in the concrete component are absorbed by the reinforcement layer.
  • At least one reinforcement layer corresponds to the course of the train trajectories. If a plurality of reinforcement layers are to be arranged in the concrete component, then preferably all the reinforcement layers are provided with a course of the course, which corresponds to the course of the Ceigozziien.
  • a rebar Under a rebar is any kind of limp reinforcement for concrete components understood, which on the one hand, the classic reinforcement by steel rods but also the reinforcement by fiber rods of synthetic materials, such as glass fiber or carbon fiber to understand.
  • a further preferred embodiment of the invention provides that the reinforcement layer has a plurality of juxtaposed and spaced apart reinforcing bars, wherein the reinforcing bars are connected to each other via at least one constructive connecting element and the structural connecting element at an angle between 70 ° and 110 °, preferably between 80 ° and 100 ° and particularly preferably between 85 ° and 95 °, is arranged to the longitudinal extension of the reinforcing bars.
  • the constructive connecting element which allows the arrangement of the adjacent reinforcing bars in a plane.
  • connection of the reinforcing bars on the structural connection element can prevent a displacement of the reinforcing bars to each other, so that in particular for a subsequent concreting the framework conditions are created so that the liquid concrete can be distributed between the reinforcing bars of a reinforcement layer.
  • a further preferred embodiment of the invention provides that the constructive connecting element is arranged on the inside of the concrete component formed by the side facing the center of the component of the concrete component. In this way, the distance between the transverse to the reinforcement guide laid constructive connection elements is increased to the concrete component outer surface, so that cracking of the concrete component outer surface can be reduced by the structural fasteners.
  • the connecting element serves to connect the reinforcing bars of a layer to one another.
  • a preferred development of the invention therefore provides that the constructive connecting element has a straight rod element.
  • the structural connecting element can be positively connected to the reinforcing bars by the constructive connecting element is 29rödelt with the reinforcing bars.
  • An advantageous development of the invention lies in the fact that the structural connection element frictionally or cohesively with the reinforcement layer connected is.
  • a cohesive connection for bar steels may for example be a welded joint.
  • another preferred embodiment of the invention provides that the material of the structural connection element corresponds to the material of the reinforcement layer.
  • a further preferred embodiment of the invention provides that the reinforcing bars of a reinforcement layer are connected to one another via a plurality of constructive connecting elements. In this way, the connection of the mutually spaced reinforcing bars can be increased in one layer.
  • At least one spacer is arranged on the reinforcing bars of a reinforcing layer and / or on the structural connecting element. In this way, the distance between the reinforcement can be maintained to a formwork to ensure a minimum concrete coverage of the concrete component.
  • the structural connecting element has a first end and a second end objected to the first end and the first end and / or the second end in each case an end cap, preferably made of a plastic material.
  • an end cap preferably made of a plastic material.
  • the first end and / or the second end of the constructive connecting element are covered by an end cap. This may be advantageous if the first end and / or the second end of the connecting element rests against an adjacent formwork wall or abuts against an adjacent formwork element.
  • the end cap may prevent or reduce corrosion of the first and / or second end of the structural fastener proximate the concrete surface, thereby reducing the risk of corresponding formation of rust on the concrete surface and / or concrete spalling in the region of the first end and / or or the second end can be reduced.
  • the end cap may be sleeve-shaped, the sleeve having at least one opening for attaching the sleeve to the first end and / or second end of the constructive connecting element.
  • An opening of the sleeve facing away from the opening is closed.
  • the end cap is particularly preferably formed from a stainless material.
  • the end cap is formed from a cement stone material and most preferably from a plastic material. If the end cap is formed from a plastic material, it can preferably be shrunk by an influence of heat on the first end and / or the second end of the structural connecting element.
  • the length of the end cap preferably corresponds to the length of the normatively provided minimum concrete cover for the respective concrete component. Most preferably, the length of the end cap is a length 1 of 1 cm ⁇ 1 ⁇ 10 cm, preferably 2 cm ⁇ 1 ⁇ 8 cm, preferably 3.5 cm ⁇ 1 ⁇ 6 cm.
  • the reinforcement layer is not led beyond the concrete component, but is arranged only within the concrete component.
  • the concrete component thus has no connection reinforcement, in particular no connection reinforcement, which is intended to overlap the reinforcement of another concrete component.
  • a further advantageous development of the invention resides in that at least one first connection surface is formed on the concrete component.
  • the concrete component with the first connection surface can be supported on a support.
  • the support is a connection surface of a further concrete component.
  • the invention also relates to a method for arranging reinforcement of a reinforced concrete component during its formation, comprising a formwork element, with at least one formwork wall with a reinforcement side, an outer side and an end edge, a reinforcement layer, with at least one reinforcing bar, and a flexible connection device with a reinforcement end and a formwork end, characterized in that the reinforcement layer is fixed on the flexible pulling device in or on the formwork element, wherein at least the reinforcement end of the connection device is fastened to the reinforcement layer.
  • the reinforcement layer is fixed in or on the formwork element via the flexible pulling device.
  • the reinforcement can be fixed according to the desired arrangement in or on the formwork element.
  • the flexible pulling device may preferably be formed of a wire.
  • the flexible pulling device comprises a material made of a stainless material.
  • the stainless material comprises a plastic material or a natural product.
  • the flexible pulling device is cord-shaped, wire-shaped and / or cord-shaped.
  • the formwork element has a plurality of formwork walls, wherein the formwork walls are arranged predominantly parallel to each other, a structural element between the formwork walls is arranged, the construction element rests on the respective end edges, the reinforcement layer hooked on the flexible connection device between the shuttering walls and the shuttering end of the connecting device is connected to the structural element.
  • a method is provided in which the reinforcement layer is suspended via the flexible pulling device in the formwork, in which the flexible traction device is attached to the end of the reinforcement at the reinforcement layer and with the formwork end to the structural element. The method is therefore particularly suitable for laying the reinforcement layer along the Wertrajektorien a stressed on bending concrete component.
  • the invention provides that the formwork wall has at least one bore and the reinforcement layer is fastened to the reinforcement side of the formwork wall by means of the flexible connection device, wherein the formwork end of the connection device is guided through the bore of the formwork wall and fixed on the outside of the formwork wall.
  • the reinforcement layer can be conveniently arranged and fixed on the reinforcement side of the formwork wall.
  • the flexible pulling device can also be arranged such that the flexible pulling device surrounds the reinforcement layer and / or a reinforcing bar of the reinforcement layer at least in a partial area and the reinforcement end and the formwork end of the flexible pulling device through the hole in the formwork wall and out on the outside of the formwork wall be fixed.
  • the shuttering element has a plurality of shuttering walls, wherein at least on a shuttering wall, the reinforcement layer is fixed, the reinforcement layer has a plurality of reinforcing bars and the reinforcing bars are connected to each other via at least one constructive connecting element, the constructive connecting element has a first end and having a second end objected to the first end and on the first end and / or the second end in each case an end cap is plugged, and the formwork walls are arranged to each other such that at least a portion of the plugged on the first end of the end cap and / or on the end cap plugged onto the second end rests against a formwork wall of the plurality of shuttering walls and / or the end cap fitted on the first end and / or the end cap fitted on the second end
  • the end caps on the first end and / or the second end of the structural connector may prevent and / or reduce corrosion or corrosion progress of the respective end portion of the structural connector.
  • a normatively provided minimum distance to the concrete outer surface falls below the formation of rust flags and / or concrete chipping can be reduced and / or prevented. Consequently, by the attached to the first end and / or the second end end cap, the reinforcement layer can be conveniently mounted on the formwork wall or to adjacent formwork walls.
  • the formwork can be carried out first and, following the formwork, the reinforcement work.
  • Another advantageous development the invention resides in the fact that the formwork and the reinforcement work are carried out in one operation.
  • the description of the reinforced concrete component also applies.
  • the invention further relates to an arrangement of reinforced concrete components, comprising a first reinforced concrete component with a first connection surface and a second reinforced concrete component with a second connection surface, wherein the first connection surface and the second connection surface both have no connection reinforcement, characterized in that the first connection surface the second connection surface is glued.
  • first connection surface and the second connection surface to be connected to the first connection surface have no connection reinforcement and the connection surfaces are glued together only. In this way, the reinforcement, especially in the connection area is reduced.
  • first connection surface and the second connection surface can be adhesively bonded to different resistant and non-concrete-attacking substances.
  • a preferred embodiment of the invention is that the first connection surface is glued to the second connection surface with a grout.
  • the invention also relates to a method for connecting reinforced concrete components comprising at least a first reinforced concrete component with a first connection surface and a second reinforced concrete component with a second connection surface, characterized in that the first connection surface of the first reinforced concrete component with the second connection surface of the second reinforced Concrete component is glued.
  • FIG. 1 a concrete component 10 known from the prior art is shown, wherein the concrete component 10 has a reinforcing cage 20.
  • the reinforcing cage 20 comprises a lower reinforcing layer 21 in the tension zone of the concrete component 10, an upper reinforcing layer 22 in the pressure zone of the concrete component 10 and a plurality of reinforcing brackets 23 surrounding the lower reinforcing layer 21 and the upper reinforcing layer 22.
  • the stirrup reinforcement 23 is arranged transversely to the main tensile stresses within the concrete component 10.
  • the stirrup reinforcement 23 surrounds the lower reinforcing layer 21 and thus lies closer to the outside of the concrete component 10 than the lower reinforcement layer 21. Therefore, the stirrup reinforcement 23 weakens the cross section of the concrete component 10, whereby cracks, in particular on the outside of the concrete component 10 in the region of the tension zone , and the bow reinforcement 23 and the lower reinforcement layer 21 can corrode.
  • FIGS. 2a to 2c is that from the Fig. 1 known concrete component 100 is shown with a reinforcement layer 200, wherein the reinforcement layer 200 comprises a plurality of reinforcing bars 210 and in the region of the concrete component 100, in which tensile stresses can occur, has a course corresponding to the direction of the Glastrajektorien.
  • FIG. 2a acts on the concrete component 100, a load 300 in the form of a direct-line load, so that the course of Huaweitrajektorien resembles the course of an upwardly open "blunt" parabola for the static system of the present single-frame.
  • the reinforcement layer 200 is arranged in the lower region of the concrete component 100, and in the area of the supports 400, the reinforcement layer 200 is pulled up within the concrete component 100.
  • the concrete component 100 is non-iron, so has no stirrup, and the reinforcement layer 200 is not with the FIG. 1 illustrated reinforcing brackets 23 is included.
  • the concrete component 100 is not constrained by reinforcing bar predetermined, load transfer within the concrete component 100.
  • the reinforcement content in the concrete member 100 and cracks near the outer surface of the concrete member 100 can be reduced.
  • the subsequent recycling of the concrete component 100 can also be facilitated.
  • the reinforcing bars 210 of the reinforcing layer 200 are juxtaposed and spaced from each other.
  • constructive connecting elements 220 the reinforcing bars 210 of the reinforcing layer 200 are connected to one another, wherein the structural connecting elements 220 are arranged at an angle between 85 ° and 95 °, preferably at right angles, to the longitudinal extent of the reinforcing bars 210.
  • the structural connecting elements 220 are arranged on the inside of the concrete component 100 formed by the side facing the middle of the component of the concrete component 100. In this way, in contrast to an arrangement of the structural connecting elements 220 on the concrete component outside outside facing side of the concrete component 100, the distance to the outer surface of the concrete component 100 is increased. Thus, the crack formation in the concrete component 100 can be reduced by constructive connecting elements 220 arranged transversely to the main tensile stress.
  • FIG. 2b can be seen, act on the concrete component 100 two spaced loads 300 in the form of individual loads. Furthermore, it can be seen that in the concrete component 100 two reinforcing layers 200 are arranged, of which at least one reinforcing layer 200 has the course that corresponds to the direction of the Glastrajektorien, corresponding to the forces acting on the concrete component individual loads 300, and the other reinforcement plant 200 is arranged parallel to the lower edge of the concrete component 100.
  • the course of the second reinforcement layer 200 does not depend on the load of the concrete component 100. It is only important that at least one reinforcement layer 200 has a course in the area of the concrete component 100 in which tensile stresses can occur that corresponds to the course of the trajectories.
  • the concrete component 100 is shown as a two-field carrier.
  • the reinforcement layer 200 is arranged in the regions in which tensile stresses can occur and has a course which corresponds to the course of the tensile trajectories.
  • tensile stresses in the lower region of the concrete component 100 are to be expected near the middle of the field and above the middle support 400 in the upper region of the concrete component 100.
  • a predominantly pressurized concrete component 100 in the form of a support is in FIG. 4 shown.
  • the concrete component 100 has two reinforcement layers 200, wherein the reinforcement layers 200 have a direction that corresponds to the direction of the load transfer.
  • Reinforcement layers 200 are not included with reinforcing bars. Rather, the reinforcing rods are connected to one another via constructive connecting elements 220, wherein the structural connecting elements 220 are arranged on the inner side of the concrete component 100 formed on the side facing the center of the component of the concrete component 100. In this way, the cracking can be reduced by arranged transversely to the longitudinal connection elements.
  • FIG. 5 the arrangement of two reinforcement layers 200 is shown in a formwork element 500 for a concrete component 100, wherein at least one reinforcement layer 200 in the area the concrete component 100 is arranged, in which tensile stresses can occur, and has a course that corresponds to the direction of the Glastrajektorien.
  • the formwork element 500 comprises a formwork floor 510, a first formwork wall 520 connected to the formwork floor 510 and a second formwork wall 520 connected to the formwork floor 510, wherein the first formwork wall 520 and the second formwork wall 520 are arranged substantially parallel to one another and in each case an end edge 530 exhibit.
  • the two reinforcing layers 200 each have a plurality of side by side and mutually spaced reinforcing bars 210, which are connected to each other via structural connecting element 220.
  • the lower reinforcing layer 200 has a straight course and rests on spacers 240 which are arranged on the shuttering bottom 510.
  • the constructive connecting elements 220 are rod-shaped and each have a first end 222 and a second end 224 spaced from the first end 222.
  • the first end 222 and the second end 224 each have an end cap 226 made of a plastic material.
  • the end cap 226 may prevent or reduce corrosion of the near-concrete first end 222 and / or second end 224 of the structural fastener 220, thereby reducing the risk of corresponding rust formation on the concrete surface and / or concrete spalling in the vicinity of the concrete first end and / or second end can be reduced or miniert.
  • the upper reinforcement layer 200 is hooked into the formwork element 500 via flexible pulling devices 700.
  • construction elements 600 are arranged between the first shuttering wall 520 and the second shuttering wall 520, wherein the construction elements 600 rest on spacers 240 on the respective end edges 530.
  • the flexible traction devices 700 each have a formwork end and a reinforcement end with the reinforcement end of the flexible traction devices 700 disposed on the upper armor layer 200 and the form end of the flexible traction device 700 on respective structural members 600.
  • the upper armor layer 200 may be adapted the length of the flexible traction devices 700 are arranged according to the direction of the Switzerlandtrajektorien.
  • the arrangement of the reinforcement layer is shown on the formwork element 500, wherein the formwork element 500 has a formwork wall 520 and the formwork wall 520 has a reinforcement side 521, an outer side 522 and a plurality of bores 533.
  • the reinforcement layer 200 is arranged, wherein the reinforcement layer 200 comprises a plurality of adjacent and mutually spaced reinforcing bars 210 and the reinforcing bars 520 are connected to each other via structural fasteners 220.
  • Spacers 240 are arranged on the structural connecting elements 220, so that the reinforcing layer 220 has a normatively predetermined minimum distance to the reinforcement side 521 of the shuttering wall 520.
  • the reinforcement layer 200 is fastened to the reinforcement side 521 of the formwork wall 520 by means of the flexible connection device 700, wherein the reinforcement end of the connection device 700 is fastened to the reinforcement layer 200 and the formwork end of the flexible connection device 700 is guided through the bore 523 of the formwork element 500 and on the outside 522 the formwork wall 520 is attached. In this way, the reinforcement layer 200 is fastened by means of the flexible pulling device 700 on the reinforcement side 521 of the shuttering wall 520.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Claims (5)

  1. Elément de construction en béton armé, avec un élément de construction en béton (100) et au moins une couche de renforcement (200) disposée à l'intérieur de l'élément de construction en béton (100), où
    la couche de renforcement (200) présente une multiplicité de tiges de renforcement (210) disposées les unes à côté des autres et espacées les unes des autres,
    les tiges de renforcement (210) sont reliées entre elles par le biais d'au moins un élément de liaison de construction (220) et l'élément de liaison de construction (220) est disposé avec un angle entre 70 ° et 110 ° par rapport à l'extension longitudinale des tiges de renforcement (200), et
    la couche de renforcement (200) présente une orientation dans une zone de l'élément de construction en béton (100) principalement sollicitée en pression, qui correspond à l'orientation du transfert de charge, où
    l'élément de construction en béton (100) est exempt de supports, de sorte que la couche de renforcement (200) n'est pas emprise dans des supports de renforcement (23), et
    l'élément de liaison de construction (220) présente une première extrémité (222) et une deuxième extrémité (224), espacée par rapport à la première extrémité (222), et
    la première extrémité (222) et/ou la deuxième extrémité (224) présentent respectivement un capuchon d'extrémité (226).
  2. Elément de construction en béton armé selon la revendication 1, caractérisé en ce que l'élément de liaison de construction (220) est disposé sur la face intérieure de l'élément de construction en béton (100) formée par le côté orienté vers le centre de l'élément de construction de l'élément de construction en béton (100).
  3. Elément de construction en béton armé selon la revendication 1 ou 2, caractérisé en ce que l'élément de liaison de construction (220) présente un élément de tige rectiligne.
  4. Elément de construction en béton armé selon l'une des revendications précédentes, caractérisé en ce que le capuchon d'extrémité est fabriqué à base d'un matériau synthétique.
  5. Procédé d'agencement d'un renforcement d'un élément de construction en béton armé pendant son élaboration, comprenant
    un élément de coffrage (500), avec une multiplicité de parois de coffrage (520) avec un côté de renforcement, un côté extérieur et une arête de finition (530),
    une couche de renforcement (200) avec une multiplicité de tiges de renforcement (210), où les tiges de renforcement sont reliées entre elles par le biais d'au moins un élément de liaison de construction, et
    l'élément de liaison de construction (220) présente une première extrémité (222) et une deuxième extrémité (224), espacée par rapport à la première extrémité (222), et un capuchon d'extrémité (226) est posé sur respectivement la première extrémité (222) et/ou la deuxième extrémité (224),
    les parois de coffrage (520) sont disposées les unes par rapport aux autres de telle manière qu'au moins une zone partielle du capuchon d'extrémité (226) posée sur la première extrémité (222) et/ou du capuchon d'extrémité (226) posé sur la deuxième extrémité (224) est adjacente à une paroi de coffrage (520) de la multiplicité des parois de coffrage (520), et
    un dispositif de liaison (700) flexible avec une extrémité de renforcement et une extrémité de coffrage, où la couche de renforcement (200) est fixée sur l'élément de coffrage (500) par le biais du dispositif de liaison (700) flexible, où au moins l'extrémité de renforcement du dispositif de liaison (700) est fixée sur la couche de renforcement (200), et
    le dispositif de liaison (700) flexible est conçu en forme de ficelle, en forme de fil et/ou en forme de corde, et
    la paroi de coffrage (520) présente au moins un alésage (523) et la couche de renforcement est fixée sur le côté de renforcement de la paroi de coffrage (520) au moyen du dispositif de liaison flexible, où
    l'extrémité de coffrage du dispositif de liaison traverse l'alésage (523) de la paroi de coffrage (520) et est fixée sur le côté extérieur de la paroi de coffrage (520).
EP15153685.1A 2014-02-03 2015-02-03 Élément de construction en béton armé Not-in-force EP2902561B8 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014101299.2A DE102014101299A1 (de) 2014-02-03 2014-02-03 Bewehrtes Betonbauteil

Publications (3)

Publication Number Publication Date
EP2902561A1 EP2902561A1 (fr) 2015-08-05
EP2902561B1 true EP2902561B1 (fr) 2018-08-08
EP2902561B8 EP2902561B8 (fr) 2018-10-31

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EP15153685.1A Not-in-force EP2902561B8 (fr) 2014-02-03 2015-02-03 Élément de construction en béton armé

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EP (1) EP2902561B8 (fr)
DE (1) DE102014101299A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR403624A (fr) * 1909-06-03 1909-11-10 William Fry Scott Poutres et poutraisons en béton armé
FR428736A (fr) * 1911-04-20 1911-09-06 William Fry Scott Perfectionnements au mode de renforcement du béton armé
CH298064A (de) * 1950-11-10 1954-04-30 Gessner Max Monolytische Stahlbetonkonstruktion, wie Decke, Träger oder dergleichen.
DE1148057B (de) * 1956-02-01 1963-05-02 Skaanska Cementaktiebolaget Bewehrungsanordnung fuer Betontraeger
DD50746A1 (de) * 1964-11-16 1966-10-05 Diethardt Barthlmé Stahlbeton-skelettkonstruktion aus schlaff bewehrten bzw. vorgespannten fertigteilen für mehr-bzw. vielgeschossige gebäude
DE3200417C2 (de) * 1982-01-09 1985-11-07 Stefan Prof. Dipl.-Ing. 5000 Köln Polonyi Schlaffe Bewehrung für auf Biegung beanspruchte Stahlbeton-Bauteile
DE3536841A1 (de) * 1984-12-20 1986-06-26 VEB Betonwerke Laußig, DDR 7281 Laußig Vorrichtung zum einbringen und justieren von bewehrungseinlagen
DE29518656U1 (de) * 1995-11-23 1996-02-08 Ahlhorn Michael Dipl Ing Schalungsanker
JP2004225328A (ja) * 2003-01-22 2004-08-12 Zenoa:Kk 補強筋
US7243897B2 (en) * 2003-06-23 2007-07-17 Huber Donald G Foundation footing form and accessories

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EP2902561A1 (fr) 2015-08-05
EP2902561B8 (fr) 2018-10-31
DE102014101299A1 (de) 2015-08-06

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