EP0637647A1 - Metallträgerelement zur Herstellung von langen zusammengesetzten Strukturen wie Kastenträger, Verfahren zur Anwendung von diesem Element und nach diesem Verfahren hergestellte lange Strukturen - Google Patents

Metallträgerelement zur Herstellung von langen zusammengesetzten Strukturen wie Kastenträger, Verfahren zur Anwendung von diesem Element und nach diesem Verfahren hergestellte lange Strukturen Download PDF

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Publication number
EP0637647A1
EP0637647A1 EP94401665A EP94401665A EP0637647A1 EP 0637647 A1 EP0637647 A1 EP 0637647A1 EP 94401665 A EP94401665 A EP 94401665A EP 94401665 A EP94401665 A EP 94401665A EP 0637647 A1 EP0637647 A1 EP 0637647A1
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EP
European Patent Office
Prior art keywords
sections
slabs
sole
section
elements
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.)
Granted
Application number
EP94401665A
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English (en)
French (fr)
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EP0637647B1 (de
Inventor
Jean-Daniel C/O C.B.F. Joint Venture Lebon
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.)
Campenon Bernard SGE
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Campenon Bernard SGE
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Publication date
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Publication of EP0637647A1 publication Critical patent/EP0637647A1/de
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
    • E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • E01D21/10—Cantilevered erection
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/20—Concrete, stone or stone-like material
    • E01D2101/24—Concrete
    • E01D2101/26—Concrete reinforced
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/20—Concrete, stone or stone-like material
    • E01D2101/24—Concrete
    • E01D2101/26—Concrete reinforced
    • E01D2101/28—Concrete reinforced prestressed
    • E01D2101/285—Composite prestressed concrete-metal
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/30—Metal

Definitions

  • the present invention relates to a metal beam element comprising a core section fixed along its longitudinal edges respectively to an upper sole section and to a lower sole section, said metal beam element being adapted to be used to produce by successive elements an elongated mixed structure of cross section of the box type comprising an upper slab and a lower slab of concrete connected to each other over their entire length by at least two metal beams, each of the metal beams being constituted by a continuous core fixed along its longitudinal edges respectively to upper sole means and to lower sole means, each sole being discontinuous and comprising connection elements suitable for being embedded in concrete to connect the sole to the concrete of the corresponding slab .
  • the present invention also relates to a method for implementing the aforementioned metal beam element in order to construct an elongated mixed structure of cross section of the box type by successive structural elements assembled one after the other. , as well as an elongated mixed structure produced by the implementation of this method.
  • mixed elongated structures constituted by beams of road or rail bridges, extending essentially in a main direction. It is understood that the present invention also applies to mixed elongated structures extending in two perpendicular main directions, for example to slabs comprising several beams of the aforementioned type juxtaposed, or to two parallel slabs connected one to the another by several parallel metal beams.
  • Bridge beams with a mixed structure of the box type comprising two concrete slabs connected by metal beams, the core of which is made up of flat sheets fixed end to end.
  • the flanges and the webs of the beam elements are respectively connected to each other, for example by welding before pouring the concrete of the slabs or corresponding slabs, and the operations of assembling the metal beams and the operations of making and assembling the concrete slabs are carried out one after the other.
  • the pace of work of the teams specialized respectively in welding work and in concrete work is therefore irregular, and the construction time of the structure concerned is long.
  • the object of the present invention is to remedy the drawbacks of metal beam elements, known methods and mixed elongated structures, and to propose a metal beam element and a new method of the aforementioned types making it possible to reduce the cost and the duration of realization of 'a mixed elongated structure, as well as a mixed elongated structure produced by the implementation of this method.
  • the metal beam element of the aforementioned type is characterized in that each sole section of said element comprises on its outer surface opposite to the core of the connecting elements whose number, dimensions and positions are predetermined so that said connection elements are capable of supporting the driving forces of said sole section by the concrete during the deformations provided for said structure.
  • the forces transmitted by the section of slabs to the section of sole are those generated at of this one stretch. They are therefore limited and require only a limited number of connection elements.
  • the thickness of the sole section can be reduced since the sole section only supports limited forces.
  • the drive forces of the sole being fully supported at the level of the corresponding elongated structural element, two elongated and adjacent structural elements can be used and connected to each other without having to connect the corresponding sole sections.
  • the length of each of the sole sections is substantially less than the corresponding length of said metal beam element.
  • the method of the aforementioned type in which the sections of slabs are connected to one another, on the other hand the sections of webs of said structural elements, is characterized in that that the sole sections are left separate from each other, and in that one uses to connect to each other the sections of slabs of predetermined connection means adapted to transmit from a structural element to a structural element adjacent all the longitudinal forces generated inside the elongated structure during its use.
  • the mixed elongated structure of the aforementioned type is characterized in that it is produced by implementing the method according to the invention.
  • Such a beam which can be produced by assembling successive elements such as the elements of mixed structure 1 and 2, comprises an upper slab and a lower slab of concrete connected to each other over their whole length by at least two continuous metal beams.
  • Each of the metal beams is constituted by a continuous core fixed along its longitudinal edges respectively to means forming an upper sole and to means forming a lower sole.
  • Each sole has connection elements adapted to be embedded in the concrete to connect the concrete base of the corresponding slab.
  • Each structural element 1, 2 thus comprises a section of upper slabs 3 and a section of lower slabs 4, both made of concrete, connected in longitudinal direction by two elements of metal beam 5, 6.
  • the metal beam element 5, situated on the left of the figure, comprises a core section 7, which is a flat sheet, fixed along its longitudinal edges respectively to an upper sole section 8 and to a sole section lower 9.
  • the metal beam element 6, located on the right of the figure, comprises a core section 10 which is a pleated sheet, and two upper and lower flange sections which are for example identical to the flange sections 8 and 9 of the 'metal beam element 6, but can of course be different from these.
  • This pleated sheet is for example of the type described in EP-A-0 283 383 in the name of the applicant.
  • the upper slab section 3 extends beyond laterally at 3a beyond the metal beam elements 5, 6 to form the foundation of the roadway or of the railway track carried by the corresponding bridge.
  • each sole section 8, 9 of the metal beam element 1, 2 has on its outer surface 8a, 9a, opposite the core 7, 10 of connection elements 12, 13, the number, dimensions and positions are predetermined so that said connection elements 12, 13 are capable of supporting the driving forces of said sole section 8, 9, by the concrete during the deformations provided for the beam bridge once it is completed and in service (or during resistance tests).
  • connection elements 12 which are sections of angles welded to the external surface 8a of this sole 8 along the edges of a wing of the angle.
  • connection elements 13 which are head studs welded by their end opposite the head on the external surface 8a of the sole 8.
  • connection elements 12, 13 are known in themselves and do not need to be described in detail here: they can be associated with each other and with any other type of known connection elements on the same section sole 8.
  • connection elements 12, 13 are fixed, for example by welding, to the external face of each section of lower sole 9.
  • each of the flange sections 8, 9 is substantially less than the corresponding length of the metal beam element 1, 2, which can be represented by the length of the section of concrete slabs 3, 4, adjacent.
  • FIG. 5 Another solution shown diagrammatically in FIG. 5 consists in welding an angle iron 17 along each end of the core 14, 15 and in joining the contiguous wings of two angles 17 with an adequate number of bolts 18.
  • the upper sole section 8 does not cover the opposite face of the concrete slab 3 corresponding to the end of said slab.
  • the corresponding end 14, 15 of the core 10 goes beyond the end of the slab 3 to cover the end 15, 14 of the adjacent core section.
  • the end 14, 15 of the core can be connected to the sole 8 , 9 by a concave notch 19 which leaves the end of the the sole 8, 9.
  • the bridge beam elements 1, 2 are commonly prestressed by cables stretched both in the longitudinal direction and in the transverse direction of the bridge beam (not shown). However, the present invention also applies to non-prestressed beams or structures.
  • the bridge beam elements can be either prefabricated and assembled to one another in a known manner, or else assembled and produced on site, the concrete of the sections of slabs 3, 4 being poured on site, and this as well on the ground or on a support as in cantilever, in overhang.
  • the method of implementing the metal beam element described above for constructing such a mixed elongated structure is characterized in that the sole sections 8, 9 are separated from each other, and in that one uses to connect to each other the sections of slabs 3, 4 predetermined connecting means adapted to transmit from a structural element to an adjacent structural element all of the longitudinal forces generated at the inside of the elongated structure during use.
  • These connecting means are any known element: they can be passive elements such as concrete rods with a smooth surface or with high adhesion, or any other element known for this function.
  • These connecting means can also be active means such as cables stretched for prestressing the concrete, which can also be, and in a known manner, inserted into tubes embedded in the concrete and / or arranged outside the solid masses. concrete.
  • FIG. 10 thus shows the end of a cantilevered mixed structure made up of three numbered structural elements (N-2), (N-1) and (N).
  • the element (N) is fixed to the element (N-1) by tensioned prestressing cables shown diagrammatically at 35.
  • the element (N-1) is fixed to the element (N-2) by stretched prestressing cables shown diagrammatically at 36.
  • Passive connection means 37, 38 are also installed respectively between the element (N) and the element (N-1) and between the latter and the element (N-2).
  • the upper and lower slab sections of an element (N) are first connected to the sections of upper 3 and lower 4 slabs of the preceding element (N-1), then the sections of cores 7, 10 of the element (N) are connected to those of the element (N-1).
  • FIGS. 6 to 9 relate to a bridge beam constructed by successive structural elements (N-1), (N), (N + 1) produced on site by cantilever, that is to say cantilevered, by means of a gantry of any known mobile type and bearing on the parts already built, and which it is unnecessary to describe here.
  • the situation shown in Figure 6 is as follows.
  • the sections of upper 3 and lower 4 slabs of the structural element (N) have been poured, set and are connected to those of the element (N-1).
  • the core sections 10 of the element (N) are being welded to the core sections 10 of the element (N-1).
  • Work to prepare the element (N + 1) has started.
  • the lateral formwork 20, the transverse formwork 21 and the formwork 22 of the bottom of the section of the lower slab of the element (N + 1) are in place and are supported by the frame 23 carried by the above-mentioned gantry (not shown).
  • the reinforcements 24 of this section of slabs are also in place and are connected to the concrete rods 25 left waiting and projecting relative to the section of lower slabs 4 of the element (N).
  • a support beam 26, one end of which is embedded in the slab of the element N also projects into the middle of the reinforcements 24.
  • the core section 10 is in this example a pleated sheet connected to the upper sole 8 and lower sole sections 9. The latter bear on their outer face connection elements 28 of any type.
  • Pending circles 29 also project from the upper section of slabs 3 of the element (N).
  • a second beam member 30 rests on the beam 26 for adjusting the position of the bottom flange section 9.
  • a cylinder 31 allows to adjust the level of it.
  • an adjustment system with a threaded rod 32 allows the adjustment of the upper part of the metal beam element.
  • prestressing cables are provided connecting respectively the upper and lower slabs of the structural element ( N) to those of the structural element (N-1) and put these prestressing cables in tension before starting to connect the sections of cores of the element (N) to those of the element (N- 1), while starting the preparation of the element (N + 1).

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Bridges Or Land Bridges (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Drawers Of Furniture (AREA)
  • Connection Of Plates (AREA)
EP94401665A 1993-08-04 1994-07-20 Element zur Herstellung von langgestreckten zusammengesetzten Strukturen wie Kastenträger, Verfahren zur Anwendung dieses Elements und nach diesem Verfahren hergestellte langgestreckte Struktur Expired - Lifetime EP0637647B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9309625 1993-08-04
FR9309625A FR2708638B1 (fr) 1993-08-04 1993-08-04 Elément de poutre métallique pour réaliser une structure allongée mixte à section transversale du type en caisson, procédé pour la mise en Óoeuvre de cet élément, et structure allongée réalisée par la mise en Óoeuvre de ce procédé.

Publications (2)

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EP0637647A1 true EP0637647A1 (de) 1995-02-08
EP0637647B1 EP0637647B1 (de) 1997-09-17

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Country Status (8)

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US (1) US5596856A (de)
EP (1) EP0637647B1 (de)
JP (1) JP3068414B2 (de)
AT (1) ATE158366T1 (de)
DE (1) DE69405666T2 (de)
DK (1) DK0637647T3 (de)
ES (1) ES2108395T3 (de)
FR (1) FR2708638B1 (de)

Cited By (10)

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FR2798407A1 (fr) * 1999-09-15 2001-03-16 Entpr Razel Freres Ensemble d'ame continue pour ouvrage d'art a ossature mixte, et ouvrage d'art a ossature mixte realise avec un tel ensemble d'ame
CN101798794A (zh) * 2010-03-29 2010-08-11 广东省公路勘察规划设计院有限公司 利用折形钢腹板钢梁先行架设组合箱梁桥及其施工方法
CN102108677A (zh) * 2010-12-31 2011-06-29 青建集团股份公司 免拆卸箱梁内模施工方法
CN101775775B (zh) * 2010-01-28 2012-07-25 广东省公路勘察规划设计院股份有限公司 一种具有自抗裂功能的组合桥梁及其施工方法
CN103590316A (zh) * 2013-11-25 2014-02-19 中铁第四勘察设计院集团有限公司 公铁分层钢箱梁
CN103696369A (zh) * 2013-11-26 2014-04-02 武汉一冶钢结构有限责任公司 钢箱梁节段四点定位安装方法
CN103741584A (zh) * 2013-12-31 2014-04-23 清华大学 下翼缘抗拔波形钢腹板组合箱梁及施工方法
CN105178170A (zh) * 2015-07-23 2015-12-23 苏交科集团股份有限公司 一种波形钢腹板的底板连接结构
CN106801376A (zh) * 2017-03-14 2017-06-06 中铁第四勘察设计院集团有限公司 一种纵肋上置式钢‑混组合整体箱梁
CN111155435A (zh) * 2020-01-08 2020-05-15 中铁大桥局第七工程有限公司 一种钢箱梁桥中跨合龙施工方法

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DE102004016728A1 (de) * 2004-04-05 2005-10-13 Siemens Ag Hebevorrichtung
US8161691B2 (en) 2008-05-14 2012-04-24 Plattforms, Inc. Precast composite structural floor system
US8297017B2 (en) * 2008-05-14 2012-10-30 Plattforms, Inc. Precast composite structural floor system
US8453406B2 (en) 2010-05-04 2013-06-04 Plattforms, Inc. Precast composite structural girder and floor system
US8381485B2 (en) 2010-05-04 2013-02-26 Plattforms, Inc. Precast composite structural floor system
CN103161122B (zh) * 2013-03-27 2015-05-27 广东省冶金建筑设计研究院 混凝土梁-波形钢腹板混凝土梁的纵向混合连续梁体系
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JP6368510B2 (ja) * 2014-03-19 2018-08-01 大成建設株式会社 Ｐｃ箱桁橋と、波形鋼板に接続された鋼フランジの下方に下床板コンクリートを施工する方法
JP6308502B2 (ja) * 2015-06-10 2018-04-11 株式会社富士ピー・エス 張出し施工におけるプレテンション床版の構築方法
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JP6713420B2 (ja) * 2017-01-13 2020-06-24 鹿島建設株式会社 鉄筋籠移設装置
CN110587809B (zh) * 2019-08-13 2021-03-23 中铁十六局集团第一工程有限公司 预制箱梁梁底预埋件与钢筋整体绑扎系统及施工方法
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CN112942054B (zh) * 2021-04-13 2025-07-29 上海市城市建设设计研究总院（集团）有限公司 混合张拉的轻型化预制小箱梁构造及施工方法
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CN115679794B (zh) * 2022-12-13 2023-03-17 湖南大学 大悬臂超宽uhpc箱梁单元、大悬臂超宽uhpc箱梁桥及其施工方法

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798407A1 (fr) * 1999-09-15 2001-03-16 Entpr Razel Freres Ensemble d'ame continue pour ouvrage d'art a ossature mixte, et ouvrage d'art a ossature mixte realise avec un tel ensemble d'ame
EP1085139A1 (de) * 1999-09-15 2001-03-21 ENTREPRISE RAZEL FRERES, Société anonyme dite: Kontinuierliche Anordnung eines Steges für gemischte Tragwerkstrukturen und Tragwerkstruktur hergestellt mit solchem Steg
CN101775775B (zh) * 2010-01-28 2012-07-25 广东省公路勘察规划设计院股份有限公司 一种具有自抗裂功能的组合桥梁及其施工方法
CN101798794A (zh) * 2010-03-29 2010-08-11 广东省公路勘察规划设计院有限公司 利用折形钢腹板钢梁先行架设组合箱梁桥及其施工方法
CN101798794B (zh) * 2010-03-29 2012-07-25 广东省公路勘察规划设计院股份有限公司 利用折形钢腹板钢梁先行架设组合箱梁桥及其施工方法
CN102108677A (zh) * 2010-12-31 2011-06-29 青建集团股份公司 免拆卸箱梁内模施工方法
CN103590316A (zh) * 2013-11-25 2014-02-19 中铁第四勘察设计院集团有限公司 公铁分层钢箱梁
CN103590316B (zh) * 2013-11-25 2016-01-20 中铁第四勘察设计院集团有限公司 公铁分层钢箱梁
CN103696369A (zh) * 2013-11-26 2014-04-02 武汉一冶钢结构有限责任公司 钢箱梁节段四点定位安装方法
CN103696369B (zh) * 2013-11-26 2015-11-18 武汉一冶钢结构有限责任公司 钢箱梁节段四点定位安装方法
CN103741584A (zh) * 2013-12-31 2014-04-23 清华大学 下翼缘抗拔波形钢腹板组合箱梁及施工方法
CN105178170A (zh) * 2015-07-23 2015-12-23 苏交科集团股份有限公司 一种波形钢腹板的底板连接结构
CN106801376A (zh) * 2017-03-14 2017-06-06 中铁第四勘察设计院集团有限公司 一种纵肋上置式钢‑混组合整体箱梁
CN111155435A (zh) * 2020-01-08 2020-05-15 中铁大桥局第七工程有限公司 一种钢箱梁桥中跨合龙施工方法
CN111155435B (zh) * 2020-01-08 2021-05-14 中铁大桥局第七工程有限公司 一种钢箱梁桥中跨合龙施工方法

Also Published As

Publication number Publication date
ES2108395T3 (es) 1997-12-16
DK0637647T3 (da) 1998-04-14
US5596856A (en) 1997-01-28
JPH07189425A (ja) 1995-07-28
DE69405666T2 (de) 1998-01-15
DE69405666D1 (de) 1997-10-23
FR2708638B1 (fr) 1995-10-13
EP0637647B1 (de) 1997-09-17
ATE158366T1 (de) 1997-10-15
JP3068414B2 (ja) 2000-07-24
FR2708638A1 (fr) 1995-02-10

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