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7568253 |
Moment-resisting joint and system
The present invention is directed toward a novel moment resisting connection system, for use, but not limited to, with a pony-truss bridge system. The connection system comprises multi-hollow...
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7281287 |
Prop-type damping device
There is disclosed a prop-type damping device which effectively consumes energy of up-and-down vibration on a main girder of a bridge caused by earthquakes, winds, passing vehicles or the like to...
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7036707 |
Friction stir welding method, frame members used therein, and product formed thereby
Disclosed is a friction stir welding technique which avoids occurrence of a dent, in a joining region, extending to a level beneath the joined surfaces. At end portions of the frame members to be...
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6892410 |
Reinforcement structure of truss bridge or arch bridge
Through co-action between auxiliary triangular structural frames, which are each constructed at opposite ends of a truss girder or arch girder, and a cable stretched between the auxiliary...
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6892409 |
Portable bridge apparatus
A bridge is provided with at least five segments connected in series. Each segment includes two opposed ends. The ends of adjacent segments are in pivoting connection with respect to each other....
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6804927 |
Lattice panel structures
A modular system for the construction of a lattice panel for a bridge, comprises first and second chord members ( 20, 28 ) and a plurality of web members ( 1 ). Each web member comprises three legs...
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6631530 |
Modular bridge apparatus
A modular bridge apparatus includes a self-supporting truss section that can be lifted and transported as a structural unit. The modular bridge has left and right longitudinally extending trusses....
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6591567 |
Lightweight fiber reinforced polymer composite modular panel
A modular fiber reinforced polymer (FRP) module that interlocks with other similarly designed modules. Specifically, each FRP module has a female, receiver, end and a male, inserter, end such that...
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6539571 |
System for constructing lattice panel bridges
A system for use in constructing a lattice panel bridge, includes a plurality of substantially rectangular prefabricated steel lattice panels joined in end to end relationship to form a main girder...
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6374445 |
Tension rod for use as a chord for bridges
Tension rod for use as a chord for bridges, having a middle part consisting of fiber composite material and having ends consisting of metallic material. The middle and end parts are connected by a...
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6131357 |
Modular articulated beam with variable geometry and length
An articulated modular beam formed by a plurality of rigid modules designed to withstand compression on a planar surface, and a bendable coupling piece connecting the modules on one side such that...
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5920936 |
Hinge couplings for the side walls of a trough bridge
A trough bridge is composed of a plurality of interconnected bridge sections each formed of a roadway deck segment and side wall segments located at opposite sides of the roadway deck segment. An...
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5724691 |
Deployable bridge assembled from individual components
A deployable bridge is assembled from individual components. The components include cross girders and pavement slabs disposed between the cross girders, the cross girders each having opposite ends...
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5682635 |
Bridge and road construction and method of removing worn deck structure
A reinforced precast construction includes a generally panel-shaped reinforced concrete structural unit having a relatively flat upper surface adapted to support vehicles thereon and opposing ends...
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5570486 |
Bridge construction and method of assembly
A bridge is assembled by locking truss-like girders along the sides of a bridge section to the transverse beams by a bayonet-type coupling and a swinging of the trusses relative to the transverse...
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5526544 |
Deployable bridge
A deployable bridge having at least one bridge section which includes a base body; and a road section articulated to the base body for pivotal movement about a horizontal pivot axis oriented...
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5457836 |
Deployable bridge and apparatus for laying the same
The invention relates to a bridge comprising at least one bridge elements. The bridge elements has a base body that has chamfered end surfaces on which roadway plates rest that can be necessarily...
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5437072 |
Rapid transit viaduct with post-tensioning cable system
Advantageously, the present invention also facilitates a unique method for post-tensioning segmental viaduct structures, for rapid transit use or otherwise, wherein post-tensioning cables do not...
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5414885 |
Transportable bridge
A transportable bridge having longitudinal sides, includes plural bridge sections connected in series and presenting first and last bridge sections in the series. Each said bridge section in the...
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5335386 |
Bridge structure
A bridge structure is provided for short bridges spans of eighty feet or less in length and includes a series of girders consisting of flanged steel beams. The girders are maintained in place by...
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5331700 |
Bridging system consisting of track supports
The invention concerns a bridging system comprising several uniform bridge section in the form of track supports (1). The width of the bridge can be continuously adjusted with telescoping pipes ( 2...
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5255996 |
Method of constructing a roadway
A method of constructing a paved surface such as a roadway in which piles (8) are placed in the ground (G) and preformed slabs (4) are laid over the piles (8) to form a continuous paved surface....
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5134741 |
Bridge structure prefabricated with positive imprint end panels
The method comprises: the prefabrication of pairs of frames (21, 23) having a shaped surface (25) in order to form, in two contiguous segments or blocks (11), matched coupling surfaces for perfect...
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5113543 |
System for assembling a crossing structure for the bridging of gaps
A system for assembling a crossing structure for the bridging of gaps, comprising at least two sections (1) which are placed end to end to form at least one runway and of which at least the...
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4987629 |
Deck for wide-span bridge
A bridge, the deck of which comprises two superimposed frames (4,5) each serving as a roadway. These frames are connected by diagonal connecting girders (6) slanting both relative to the vertical...
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4965903 |
Modular bridge
A modular bridge comprising two end modules adapted for connection to respective end footings, a plurality of side railings adapted for modular interconnection in two parallel rows between the end...
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4853998 |
System for spreading and depositing a spanning beam from a vehicle such as an armored vehicle of the engineer corps for clearing an obstacle
The present invention relates to a system for spreading and depositing a spanning beam from a vehicle wherein, in the transport position of the spanning beam on the vehicle, the outer extreme...
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4665830 |
Guide construction and method of installation
A vehicle supporting guideway is presented, the guideway is comprised of upper horizontal stringers, lower horizontal stringers vertically oriented diagonal members affixed to the upper and lower...
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4615063 |
Box girder and suspension assembly
An anchoring rod extends vertically through a hollow box girder underlying a suspension bridge or suspended walkway. The anchoring rod is connected at its upper end to a suspension cable and is...
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4589157 |
Apparatus for the construction of a bridge floor and similar structures, and constructions which are obtained
This invention relates to a production of a structure by means of arch stones. The arch stones comprise series of mixed steel-concrete arch stones (V M ), each comprising a metal frame of steel...
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4534079 |
Transportable folding bridge
A folding bridge is provided with flush top and bottom chords when opened through 180° by a hinge comprising two hinge blocks pivotally interconnected by a swinging link, the rotation of each...
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4520523 |
Bridge module for use in a crane assisted method of building a transportable girder bridge
A bridge module is preassembled from girder sections the type disclosed in Pat. No. GB 1209747, and integrated by stabilizing means so as to provide a crane-assisted building method which is less...
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4489659 |
Truss-type girder for supporting a movable body
A girder for supporting a movable body has a truss structure of a cross-sectional shape forming an isosceles triangle with a horizontal base. The truss structure is formed of three main tubes of a...
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4393533 |
Device for lap-joint engagement of two bridge elements on intrados or extrados and bridge element comprising it
The present invention relates to means for connecting two fixed or floating bridge elements together. A first bridge element comprises at least two retractable studs (1, 2) oriented obliquely with...
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4200946 |
Load-supporting structures
A load-supporting structure comprises a plurality of similar longitudinally extending truss members each having upper and lower spaced-apart chords and intermediate joining members. The chords and...
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4151695 |
Male eye for bridge panels
A pre-fabricated bridge panel having a projecting "male eye" member in the form of an elongate block for connection to an adjacent panel. The upper surface of the inner end portion of the member...
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4075727 |
Frame structure, especially for a portable bridge
A frame structure, especially for a portable bridge, which comprises at least one pair of struts to be interconnected and equipped with coupling members having such a profile that the coupling...
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3925840 |
Vehicle for transporting bridge sections
A vehicle for transporting bridge sections, each of which is made up of two beams to be coupled in end to end relation to form a lane of a two lane bridge. The vehicle supports the two beams of...
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3886613 |
Hinge support, especially for a bridge
A support for the framework which supplies the base for a roadway for a bridge or the like, and a method of installing, in which the support includes a tie beam extending transversely beneath the...
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3833959 |
METHOD OF ERECTING A CANTILEVER TRUSS BRIDGE; BRIDGE; PANEL FOR A BRIDGE; AND DUMMY CHORDS FOR PANEL
An improved method of erecting a cantilever truss bridge; an improved bridge; an improved panel for a bridge; and improved dummy chords for a panel are disclosed.
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3783573 |
EXPANDABLE TRUSS STRUCTURE
A standard structural building module which is a three-dimension triangulated truss, capable of being retracted into a compact package for storage and shipment and then expanded on site for...
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3438076 |
STRUCTURAL ELEMENTS FOR DISMOUNTABLE BRIDGES OR THE LIKE
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3411167 |
ROAD CONSTRUCTION
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3295276 |
Bridge
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3066332 |
Detachable bridge
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2420088 |
Child's cart
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RE04093 |
Title is not available
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RE02070 |
Title is not available
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0004756 |
Title is not available
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RE07282 |
Title is not available
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