Matches 1 - 49 out of 49


Match Document Document Title
US20140345069 PREFABRICATED BRIDGE  
Bridge including a bridge deck extending in a bridge direction or longitudinal direction of the bridge, and two prefab bridge railings situated on the longitudinal side of the bridge deck, wherein...
US20140090191 FOUNDATION SYSTEM FOR BRIDGES AND OTHER STRUCTURES  
A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and...
US20110283467 SIMPLE TOWER INSTRUMENT CONSTRUCTION AND ITS METHOD  
An erection method by simple tower instrument during upper bridge construction installation, consists of installing 8 bolt1 ½″-400 and lower joint plate 24 mm bold, 50 cm on head of bridge...
US20110126366 METHOD OF DRAFTING AND BUILDING A PRESTRESSED CONCRETE STRUCTURE  
A method of drafting and building a prestressed concrete structure comprises the steps of a) modeling the problem of finding optimum parameters of prestressing strands in the prestressed concrete...
US20150113745 WATERPROOF EXPANSION JOINT  
A waterproof expansion joint comprises a ballast protection plate and at least one locating device configured to retain the ballast protection plate over a deck joint. A flexible sealing member...
US20120137450 Construction of a Walkway  
A flexible, floating walkway (10) is described to make it possible to securely transport people and/or goods between installations at sea, such as ships, and land (30,20). The walkway is...
US20130174361 THREE-TRUSS CONTINUOUS STEEL TRUSS GIRDER-PUSHING DEVICE AND ARRANGEMENT METHOD THEREOF  
The present invention claims a three-truss continuous steel truss girder-pushing device and an arrangement method thereof. The device comprises three supporting structures of left, center and...
US20130160224 PARTIALLY AND FULLY EARTH-ANCHORED CABLE-STAYED BRIDGES USING MAIN-SPAN PRESTRESSING UNIT AND METHOD OF CONSTRUCTING THE SAME  
Provided are partially and fully earth-anchored cable-stayed bridges, each of which uses a prestressing unit including anchor units and a prestressing member from deck segments installed at its...
US20110265274 Bridge Deck Replacement Machine and the Method of Bridge Deck Replacement Using the Same  
This invention relates to a bridge deck replacement and transporting equipment, in particular, relates to a bridge deck replacement machine; in addition, this invention also relates to a method of...
US20150040330 MONOLITHIC PROTECTIVE WATERPROOFING SYSTEM  
A monolithic protective waterproofing system for light rail and intermodal class I railroad bridges comprehends a multiple layer product installed in-situ. It includes a sprayed on primer, a...
US20150052694 METHOD FOR REPLACING SLOPED CABLES, AND TEMPORARY HANGER FOR REPLACING SLOPED CABLES  
A plurality of movable temporary hangers 7 are placed on a stay cable 4B hung in tension above a target stay cable 4C, and then the target stay cable 4C is held on a lower portion of the temporary...
US20140196225 RAMP COMPONENT SYSTEM  
A ramp system is disclosed which may include first and second components. The first component may include horizontal and vertical portions, and a hook. The horizontal portion may be supported by a...
US20120216357 CONSTRUCTING METHOD OF CABLE-STAYED BRIDGE AND TEMPORARY CABLE THEREFOR  
The present invention relates to a method for constructing a cable-stayed bridge with a tensionless stay cable, including the steps for: constructing a main tower 100, continuously installing a...
US20130042423 PAPER RAMP  
A paper ramp for use in unloading a wheeled or castered product from a pallet or shipping base is provided. The ramp is wedge shaped and comprises a folded bottom member affixed to a pre-formed...
US20080301889 CONSTRUCTION METHOD FOR GIRDER IN BRIDGE, CRANE FOR PULLING UP GIRDER, VEHICLE FOR CARRING GIRDER, AND GIRDER USED FOR THE SAME  
A construction method for a girder in a bridge which a plurality of piers are installed in an interval in a longitudinal direction of the bridge, a plurality of copings are installed on the piers,...
US20100139016 BRIDGE AND METHOD FOR MANUFACTURING THE BRIDGE  
The bridge is constructed of one inner tube and an outer tube surrounding the inner tube. The inner and outer tube are joined to each other by connecting pipes welded to the outer surface of the...
US20120279000 CONSTRUCTION METHOD OF STEEL COMPOSITION GIRDER BRIDGE  
The present invention relates to a construction method of a steel composite girder bridge, in which a cast-in-place deck has non-composite cross sections when applying pre-stress, and after the...
US20080184504 Method of rebuilding a viaduct without interrupting service on the old structure  
A method of rebuilding a viaduct without interrupting service on the old structure by over topping it with a new, higher viaduct well above existing traffic, includes the following: Erecting new...
US20090084048 U-SHAPED SPAN FOR RAILWAY TRACK  
The invention relates to a span (2) for railway tracks with a self-supporting U-shaped structure (3), defining a section of the path for a piece of rolling stock (1), travelling on the railway...
US20130007966 STRAND GUIDING DEVICE  
The present invention relates to a strand guiding device that comprises a curved body having a first end and a second end. The strand guiding device further comprises at least one channel...
US20110138549 Method to Compress Prefabricated Deck Units By Tensioning Supporting Girders  
A structural system comprised of prefabricated deck units spaced along longitudinal load-carrying members, which produce longitudinal axial compression in deck units by tensioning the longitudinal...
US20090126129 Precast Arch-Shaped Overfilled Structure  
An arch structure for use in forming an overfilled structure includes at least one footing and at least one precast concrete bridge element forming an open bottom arch structure that is supported...
US20110016645 Apparatus and Method for Replacing a Bridge Using a Pre-Cast Construction Techniques  
A method and apparatus for replacing a bridge using pre-cast materials, including steel piles, steel reinforced concrete caps, and metallic male and female connectors. The pre-cast materials can...
US20150184349 MOBILE BRIDGE AND METHOD FOR ERECTING A BRIDGE  
A bridge body (10) and support elements (20) of a bridge (2) to be erected are first put in a starting position in which the elements (20) are moveably associated with the body (10), and in which...
US20080244841 Modular pedestrian bridge and system  
A modular pedestrian bridge (10) is disclosed. In its simplest form, the bridge (10) includes: a span module (12) having a tunnel (14) sufficient to allow pedestrians to travel through the tunnel...
US20130055512 TRANSPORTATION AND ERECTION INTEGRATED MACHINE WITH DISPLACEMENT PLATFORMS AND METHODS FOR ERECTING BRIDGE USING THE SAME  
The invention provides a special launching carrier with variable position platform and a method for bridge erection using the same. The special launching carrier with variable position platform...
US20110041267 MULTIPURPOSE LOAD LIFTING WORK PLATFORM OR/AND COMPOSITE BRIDGE STRUCTURE  
The present invention discloses a multi-purpose load lifting work platform or/and composite bridge structure, comprising a framework, at least one work platform, a drive mechanism, and an...
US20090094904 METHOD FOR BUILDING OVER AN OPENING VIA INCREMENTAL LAUNCHING  
Methods and systems for building a stress ribbon structure over an opening via incremental launching are disclosed. Temporary support structures are constructed adjacent to a permanent support...
US20120011665 Bridge Shoring System  
A replacement bent for shoring a bridge and a method for installing the replacement bent. The replacement bent comprises a metal I-beam sill, telescoping, adjustable posts, and a metal I-beam cap....
US20110030155 METHOD FOR BUILDING OVER AN OPENING VIA INCREMENTAL LAUNCHING  
Methods and systems for building a stress ribbon structure over an opening via incremental launching, a construction fixture, a support structure, an anchorage panel, and a stress ribbon structure...
US20130340183 METHODS AND APPARATUS FOR A MODULAR CROSSING SYSTEM  
A modular crossing system generally includes a set of modules and a set of segments (e.g., bridge segments). Each segment includes a subset of the set of modules, and at least a portion of the set...
US20100043153 Bridge structure  
A bridge supports any desired loading capacity to cross rivers, ravines, highways, wetlands, and other areas where traffic or pedestrians conveniently access the opposite side. The structure is...
US20080172808 Bridge Structures  
A bridge structure, comprising: a deck (1) for supporting a load thereon; first and second abutments (13a, b) which support respective ends of the deck and bear a compressive load from backfill...
US20130239341 BRIDGE CAP INSTALLATION SYSTEM AND METHOD  
A lifting device is configured to support a bridge cap when lifting the cap onto columns under a bridge deck. The lifting device includes an upper bracket arm configured to extend over an upper...
US20140041135 PIPELINE CROSSING BRIDGE  
A bridge comprising first and second ground contacting pads spaced apart from one another; plural ribs with lateral stabilizing elements between adjacent ribs of the plural ribs, each rib of the...
US20120260439 BRIDGE CONSTRUCTION AND METHOD OF REPLACING BRIDGES  
A bridge replacement method is disclosed. The bridge includes a deck supported by a pair of abutments, each abutment having wing walls. The deck is removed, footings are cast in holes dug behind...
US20140259463 COMPOSITE ACTION SUPPORT STRUCTURES  
A composite action support structure for a bridge or other civil infrastructure includes an elongate member made of a plastic material and providing load bearing capability. A cover plate is made...
US20090089943 Method and Apparatus for the Placement of a Bridge Element  
A method and apparatus for the placement of a bridge element using a vehicle having a placement arm, and a use of the apparatus. The placement arm has at least one drive element adapted to...
US20120000020 SUPPORT PLATFORM AND METHOD OF CONSTRUCTION THEREOF  
A bridge superstructure comprises a first aspect of the present invention, a bridge structure comprises a contact surface supported by a decking mounted on a superstructure. The superstructure...
US20100139015 BRIDGE DECKING PANEL WITH FASTENING SYSTEMS AND METHOD FOR CASTING THE DECKING PANEL  
A bridge decking panel and structures for attaching the panel to supporting bridge beams and to other such panels at abutting ends. An anchor plate assembly is cast within a paving material and...
US20090013482 Method of reinforcing a bridge  
A method of repairing, reinforcing or reinstating a bridge, comprising fixing a reinforcing plate in a spaced relationship with an existing plate or girder, especially on the underside of the...
US20120036811 OVERHEAD FORM TRAVELLER AND METHOD  
An apparatus and method are proposed for incremental casting of concrete cantilever bridge sections (7, 12). The main trusses which form the load-bearing frames (3) of the apparatus are angularly...
US20100175205 Scaffold Arrangement and Method for Repairing the Edge Structure of a Concrete Bridge  
A scaffold arrangement for repairing the edge structure of a concrete bridge. A steel-structured bent comprises a vertical beam that can be anchored by support members to the upper surface of the...
US20170175347 METHOD FOR BUILDING A BRIDGE AND BRIDGE-BUILDING APPARATUS  
A method for building a bridge, said bridge (4) comprising piers (6) and at least one deck (8), the method comprising: a cantilever step, wherein a girder (16) is set in a cantilevered position...
US20170067215 METHOD OF ENLARGING THE SPACE BENEATH A MASONRY ARCH BRIDGE, AND A MASONRY ARCH BRIDGE  
A method of enlarging the space beneath a masonry arch bridge which includes a masonry arch and a spandrel wall at each end of the masonry arch includes forming a movable portion of the masonry...
US20160160457 Light-Weight Temporary Bridge System and Building Method thereof  
A light-weight temporary bridge system includes a weight balance structure-module, constructed at a first abutment; a bridge tower structure-module, including a bottom part fixed to the weight...
US20150322635 FOUNDATION SYSTEM FOR BRIDGES AND OTHER STRUCTURES  
A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and...
US20150292168 Deck  
Provided is a deck, configured for supporting a carriageable surface, including first structural girders defining a support surface for the carriageable surface; at least one second structural...
US20130081215 BRIDGE BEAM PLACEMENT SYSTEM AND APPARATUS  
Beam placement during bridge construction by a carriage moving across an abutment or pier, supporting the end of a beam or pipe to position and align it on the abutment. A lift assembly lowers the...

Matches 1 - 49 out of 49