DE188395T1 - Lattice girder, especially for the manufacture of a bridge. - Google Patents

Lattice girder, especially for the manufacture of a bridge.

Info

Publication number
DE188395T1
DE188395T1 DE1986400051 DE86400051T DE188395T1 DE 188395 T1 DE188395 T1 DE 188395T1 DE 1986400051 DE1986400051 DE 1986400051 DE 86400051 T DE86400051 T DE 86400051T DE 188395 T1 DE188395 T1 DE 188395T1
Authority
DE
Germany
Prior art keywords
rods
carrier according
elements
straps
essentially
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.)
Pending
Application number
DE1986400051
Other languages
German (de)
Inventor
Francois F-75017 Paris Conversy
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 CLICHY FR
Original Assignee
CAMPENON BERNARD CLICHY FR
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 CAMPENON BERNARD CLICHY FR filed Critical CAMPENON BERNARD CLICHY FR
Publication of DE188395T1 publication Critical patent/DE188395T1/en
Pending legal-status Critical Current

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
    • E04C3/205—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 with apertured web, e.g. frameworks, trusses
    • 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
    • E01D2/02—Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D6/00—Truss-type bridges
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Bridges Or Land Bridges (AREA)
  • Joining Of Building Structures In Genera (AREA)

Claims (1)

PRINZ, LEES£R,:BÜNKE; & PARTNERPRINZ, LEES £ R,: BÜNKE; & PARTNERS Patentanwälte · ■ European Patent * Attorneys Q I O ν 3 ^Patent Attorneys · ■ European Patent * Attorneys Q I O ν 3 ^ Manzingerweg 7 · 8000 München 60Manzingerweg 7 8000 Munich 60 12. August 1986August 12, 1986 86400051.8 / 0 188 395
CAMPENON BERNARD 86400051.8 / 0 188 395
CAMPENON BERNARD Unser Zeichen: C 3441Our reference: C 3441 PatentansprücheClaims 1. Gitterträger, insbesondere zur Herstellung einer Brücke, wobei dieser Träger sich an mehreren beabstandeten Punkten (1, 2) derart abstützt, daß eines oder mehrere Joche (3) gebildet werden, und für jedes Joch zwei Reihen von Trägerelementen (4a, 4b, ... 5a) umfaßt, welche auf der einen bzw. anderen Seite eines Punktes (M) des Joches angeordnet sind, wo die Querbeanspruchungen unter permanenter Last im wesentlichen verschwinden, wobei diese Elemente durch gespannte Beschläge zusammengebaut sind, die als Vorspannbeschläge bezeichnet werden und sich jeweils über mehr als ein Element erstrecken, wobei jedes Element (4a, 4b, ... 5a) eine obere Gurtung (6a, 6b, ... 7a) und eine untere Gurtung (8a, 8b, ... 9a) aus Beton umfaßt, welche sich in der Längsrichtung (D) des Joches erstreckt, wobei ferner die Elemente derart zusammengebaut sind, daß die oberen und unteren Gurtungen in der Verlängerung voneinander liegen, wobei ferner die obere und die untere Gurtung jedes Elementes miteinander durch wenigstens eine1. Lattice girders, in particular for the production of a bridge, this girder being spaced apart at several Points (1, 2) is supported in such a way that one or more Yokes (3) are formed, and for each yoke two rows of support elements (4a, 4b, ... 5a), which on one or the other side of a point (M) of the yoke are arranged where the transverse loads are under permanent Load essentially disappear, these elements being assembled by tensioned fittings that are referred to as bias fittings and each extend over more than one element, each element (4a, 4b, ... 5a) comprises an upper chord (6a, 6b, ... 7a) and a lower chord (8a, 8b, ... 9a) made of concrete, which extends in the longitudinal direction (D) of the yoke, wherein further the elements are assembled such that the upper and lower straps are in the extension of each other, furthermore the upper and the lower Strapping of each element together by at least one Gruppe von drei Stäben (10a, 11a, 12a; 10b, 11b, 12b, ...) verbunden sind, welche im wesentlichen coplanar liegen und ein N bilden, dadurch gekennzeichnet, daß zwei Stäbe (10a, 11a; 10b, 11b, .. .) des N die beiden Gurtungen (6a, 8a; 6b, 8b, ...) miteinander verbinden und sich quer zur Längsrichtung (D) des Joches (3) in der Nähe der Enden dieser Gurtungen erstrecken sowie an diesen derart verankert sind, daß sie im wesentlichen Zugkräften widerstehen, während der dritte Stab (12a, 12b, ...) sich zwischen den zwei vorgenannten Stäben erstreckt, und daß für die erste Reihe von Elementen (4a, 4b, ...), wenn man sich auf dem Joch von einer Abstützung zur anderen bewegt, die genannten dritten Stäbe (12a, 12b, ...) ansteigend sind, während für die zweite Reihe von Elementen (5a, ...), welche jenseits von dem genannten Punkt (M) liegen, die genannten dritten Stäbe (15a, ...) abschüssig sind, dergestalt, daß diese dritten Stäbe im wesentlichen Kompressionsbeanspruchungen unterworfen sind.Group of three rods (10a, 11a, 12a; 10b, 11b, 12b, ...) are connected, which are essentially coplanar and form an N, characterized in that two rods (10a, 11a; 10b, 11b,. ..) of the N connect the two straps (6a, 8a; 6b, 8b, ...) to one another and extend transversely to the longitudinal direction (D) of the yoke (3) near the ends of these straps and are anchored to them in this way that they withstand essentially tensile forces while the third bar (12a, 12b, ...) extends between the two aforementioned bars, and that for the first row of elements (4a, 4b, ...) when one moved on the yoke from one support to the other, said third rods (12a, 12b, ...) are ascending, while for the second row of elements (5a, ...), which are beyond said point (M) lie, said third rods (15a, ...) are sloping in such a way that these third rods are essentially subjected to compression loads. 2. Träger nach Anspruch 1, bei welchem die im wesentlichen den Zugbeanspruchungen widerstehenden Stäbe (11a, 10b), die beiderseits und in der Nähe der Berührungsenden (16a, 17a) der Gurtungen (6a, 6b; 8a, 8b) liegen, welche zu zwei benachbarten Elementen (4a, 4b) gehören, im we-2. Carrier according to claim 1, in which the rods (11a, 11a, 10b), which are on both sides and in the vicinity of the contact ends (16a, 17a) of the straps (6a, 6b; 8a, 8b), which belong to two neighboring elements (4a, 4b), iJ sentlichen untereinander parallel sind, und bei welchem der dritte Stab (12a, 12b, ...) jedes Elementes, welcher im wesentlichen Kompressionsbeanspruchungen widersteht und sich zwischen den zwei Stäben dieses Elementes (10a, 11a; 10b, 11b; .·.) erstreckt, die im wesentlichen Zugbe- iJ are essentially parallel to one another, and in which the third rod (12a, 12b, ...) of each element, which withstands essentially compressive stresses and is located between the two rods of this element (10a, 11a; 10b, 11b;. ·.) extends, the main tension anspruchungen widerstehen, an seinen einander gegenüberliegenden Enden an der unteren bzw. oberen Gurtung dieses Elementes in Abstützung ist.withstand stresses at its opposite ends on the lower and upper straps of this Element is in support. 3. Träger nach Anspruch 1 oder 2, dadurch gekennzeich-3. Carrier according to claim 1 or 2, characterized in that net, daß die Achse des dritten Stabes (12b) eines Elementes (4b) die Achse der unteren Gurtung (8b) dieses Elementes in einem Punkte schneidet, welcher in gleichem Abstandnet that the axis of the third rod (12b) of an element (4b) is the axis of the lower chord (8b) of this element intersects at a point which is equidistant von den Achsen der Stäbe liegt, welche im wesentlichen den Zugbeanspruchungen (10b und 11a) widerstehen, und die Achse der oberen Gurtung (6b) in einem Punkte schneidet, welcher im gleichen Abstand von den Achsen der Stäbe (11b und 10c) liegt, welche im wesentlichen den Zugbeanspruchungen widerstehen.from the axes of the rods, which essentially withstand the tensile stresses (10b and 11a), and the axis of the upper chord (6b) intersects at a point which is equidistant from the axes of the bars (11b and 10c), which essentially the tensile stresses resist. 4. Träger nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die zwei Stäbe (10a, 11a) eines EIementes (4a), welche den Zugbeanspruchungen widerstehen, im Beton der Gurtungen (6a, 8a) jenseits von der Achse derselben verankert sind.4. Carrier according to one of claims 1 to 3, characterized in that the two rods (10a, 11a) of an EIementes (4a), which withstand the tensile stresses, in the concrete of the walings (6a, 8a) on the other side of the axis the same are anchored. 5. Träger nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß diejenigen Teile (18a, 19a), welche Anschläge für den dritten Stab (12a) bilden, durch Ausstülpungen aus Beton gebildet sind, die einteilig mit den Gurtungen (6a, 8a) gegossen sind, wobei diese Ausstülpungen eine Abstützflache (30) aufweisen, die senkrecht zur Achse des dritten Stabes ist.5. Carrier according to one of claims 1 to 4, characterized in that those parts (18a, 19a) which Form stops for the third rod (12a), formed by protuberances made of concrete, which are integral with the straps (6a, 8a) are cast, these protuberances having a support surface (30) which is perpendicular is to the axis of the third rod. 6. Träger nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Stäbe (10a, 11a, 12a) aus Beton hergestellt sind.6. Support according to one of claims 1 to 5, characterized in that the rods (10a, 11a, 12a) are made of concrete are made. 7. Träger nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß wenigstens ein Teil der Stäbe Profilelemente oder Stahlrohre (10"b, 121B) sind.7. Carrier according to one of claims 1 to 5, characterized in that at least some of the rods are profile elements or steel tubes (10 "b, 12 1 B). 8. Träger nach Anspruch 6, dadurch gekennzeichnet, daß die Betonstäbe (10b), welche den Zugbeanspruchungen widerstehen, an ihren einander gegenüberliegenden Enden Stahlplatten (31, 32) aufweisen, die im wesentlichen senkrecht zur Achse des Stabes sind und beiderseits derselben über-8. Carrier according to claim 6, characterized in that the concrete rods (10b), which withstand the tensile loads, have at their opposite ends steel plates (31, 32) which are essentially perpendicular to the axis of the rod and on both sides of the same over- "" stehen, wobei diese Platten untereinander durch Stahldrähte (33) verbunden sind, die unter Spannung stehen und den Beton des Stabes durchqueren."" stand, these plates being interconnected by steel wires (33) are connected, which are under tension and traverse the concrete of the bar. 9. Träger nach Anspruch 7, dadurch gekennzeichnet, daß die den Zugbeanspruchungen widerstehenden Stäbe durch ein Stahlrohr (10"b) gebildet sind, welches an seinen Enden eine Stahlplatte (38, 39) aufweist, die mit Beton (50) gefüllt ist sowie im wesentlichen senkrecht zur Achse des Rohres ist und beiderseits desselben übersteht sowie ein mittiges Loch aufweist.9. A carrier according to claim 7, characterized in that the rods resisting the tensile stresses are formed by a steel tube (10 "b), which at its ends a steel plate (38, 39) which is filled with concrete (50) and substantially perpendicular to the axis of the Tube is and protrudes on both sides of the same and has a central hole. 10. Träger nach einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, daß die den Zugbeanspruchungen widerstehenden Stäbe (10b, 10"b) in der Nähe ihrer Enden Löcher10. Carrier according to one of claims 6 to 9, characterized characterized in that the tensile resisting bars (10b, 10 "b) have holes near their ends (36, 37; 40, 41) aufweisen, die im wesentlichen senkrecht zu ihrer Achse sind und für den Durchgang von Vorspannbeschlägen bestimmt sind.
15(36, 37; 40, 41) which are substantially perpendicular to their axis and are intended for the passage of prestressing fittings.
15th 11. ' Träger nach Anspruch 6, dadurch gekennzeichnet, daß die den Kompressionsbeanspruchungen ausgesetzten Stäbe (12'b) durch ein Profilelement oder Rohr aus Stahl gebildet sind, welches an seinen Enden eine Stahlplatte aufweist, die im wesentlichen senkrecht zur Achse des Profilelements bzw. Rohres ist und beiderseits desselben übersteht, wobei diese Platte sich an demjenigen Teil (18b, 19b) abstützt, welches einen Anschlag für die Gurtung (6b, 8b) bildet.11. 'Carrier according to claim 6, characterized in that the rods (12'b) exposed to the compression loads are formed by a profile element or tube made of steel are, which has a steel plate at its ends, which is substantially perpendicular to the axis of the profile element or tube and protrudes on both sides of the same, this plate being attached to that part (18b, 19b), which forms a stop for the belt (6b, 8b). 12. Träger nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß die Gurtungen (6a, 6b; 8a, ...) in Längsrichtung von Kanälen durchquert werden, die für den Durchgang von Vorspannbeschlägen (20, 21, 22) bestimmt12. Carrier according to one of claims 1 to 11, characterized in that the straps (6a, 6b; 8a, ...) in The longitudinal direction is traversed by channels intended for the passage of prestressing fittings (20, 21, 22) sind.are. 13. Träger nach einem der Ansprüche 1 bis 12, mit wenigstens zwei parallelen Reihen von Ende an Ende aneinandergebauten Elementen (41, 4"), dadurch gekennzeichnet, daß13. Carrier according to one of claims 1 to 12, with at least two parallel rows of end to end assembled elements (4 1 , 4 "), characterized in that die oberen und/oder unteren Gurtungen der Elemente Teil einer Platte (42) sind, welche die zwei Elemente verbindet. the upper and / or lower straps of the elements are part of a plate (42) which connects the two elements. -5--5- 14. Träger nach Anspruch 13, dadurch gekennzeichnet, daß die unteren Gurtungen miteinander durch Streben (43, 44) aus Beton verbunden sind.14. Carrier according to claim 13, characterized in that the lower straps are connected to one another by struts (43, 44) made of concrete. 15. Träger nach Anspruch 13 oder 14, dadurch gekennzeichnet, daß die Elemente (4A, 4B, 4C, 4D) jeder Reihe in schrägen Ebenen bezüglich der Platte (46) oder (47) liegen.15. Carrier according to claim 13 or 14, characterized in that the elements (4A, 4B, 4C, 4D) of each row lie in inclined planes with respect to the plate (46) or (47).
DE1986400051 1985-01-16 1986-01-10 Lattice girder, especially for the manufacture of a bridge. Pending DE188395T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8500565A FR2576053B1 (en) 1985-01-16 1985-01-16 LATTICE BEAM, PARTICULARLY FOR REALIZING A BRIDGE

Publications (1)

Publication Number Publication Date
DE188395T1 true DE188395T1 (en) 1986-11-06

Family

ID=9315326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1986400051 Pending DE188395T1 (en) 1985-01-16 1986-01-10 Lattice girder, especially for the manufacture of a bridge.

Country Status (5)

Country Link
EP (1) EP0188395A3 (en)
JP (1) JPS61225406A (en)
CA (1) CA1270355A (en)
DE (1) DE188395T1 (en)
FR (1) FR2576053B1 (en)

Families Citing this family (14)

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Publication number Priority date Publication date Assignee Title
FR2612963B1 (en) * 1987-03-27 1991-07-26 Muller Jean BRIDGE CONSISTING OF AN APRON AND MEANS FOR SUPPORTING IT, ESPECIALLY A LONG-RANGE SHAFT BRIDGE AND METHOD OF CONSTRUCTION THEREOF
FR2629111B1 (en) * 1988-03-25 1990-11-30 Muller Jean APRON FOR LARGE LENGTH BRIDGE
JPH0765292B2 (en) * 1988-08-11 1995-07-19 日本鋼管株式会社 Aerodynamic vibration prevention structure for box girder bridge
GB2281572A (en) * 1991-05-31 1995-03-08 Alfred Alphonse Yee Truss for e.g. bridges
JP2886364B2 (en) * 1991-07-01 1999-04-26 住友建設株式会社 PC composite truss beam and its construction method
GB9312941D0 (en) * 1993-06-23 1993-08-04 Strong Malcolm M Flat-packing combination of chain and lattice structure
JP3948809B2 (en) * 1998-02-05 2007-07-25 三井住友建設株式会社 Joining structure and joining method between concrete member and steel pipe member, and concrete / steel composite truss bridge
CA2365143A1 (en) * 2000-12-09 2002-06-09 West Virginia University Lightweight fiber reinforced polymer composite modular panel
KR100423757B1 (en) * 2001-05-04 2004-03-22 원대연 Prestressed composite truss girder and construction method of the same
US7010890B2 (en) * 2003-02-06 2006-03-14 Ericksen Roed & Associates, Inc. Precast, prestressed concrete truss
US7827642B2 (en) * 2004-09-25 2010-11-09 Han Man-Yop Hollow prestressed concrete (HPC) girder and spliced hollow prestressed concrete girder (s-HPC) bridge construction method
US20060272267A1 (en) * 2005-01-31 2006-12-07 Javier Mentado-Duran Concrete truss
DE102006056866A1 (en) * 2006-12-01 2008-07-17 Max Bögl Bauunternehmung GmbH & Co. KG Modular truss structure made of concrete and a method for its production and assembly
JP2011246979A (en) * 2010-05-27 2011-12-08 Ps Mitsubishi Construction Co Ltd Rigid slab girder bridge of high torsion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908030C (en) * 1936-03-14 1954-04-01 Dyckerhoff & Widmann Ag Process for the manufacture of reinforced concrete trusses consisting of tension and compression bars with slack reinforcement
FR885531A (en) * 1942-08-27 1943-09-17 Fixed or removable reinforced cement frames
FR917303A (en) * 1945-07-10 1947-01-03 Applic Des Procedes Enklay Cim New roof
DE975592C (en) * 1948-04-22 1962-02-01 Dyckerhoff & Widmann Ag Process for the production of a truss bridge made of reinforced concrete and movable scaffolding for carrying out the process
FR966810A (en) * 1948-04-23 1950-10-19 Metal reinforced concrete beam, serving as a construction element

Also Published As

Publication number Publication date
FR2576053A1 (en) 1986-07-18
JPS61225406A (en) 1986-10-07
EP0188395A2 (en) 1986-07-23
EP0188395A3 (en) 1987-08-26
FR2576053B1 (en) 1988-04-15
CA1270355A (en) 1990-06-19

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