Matches 1 - 15 out of 15


Match Document Document Title
US20080302058 Methods and apparatus for forming and placing generally horizontal structures  
One embodiment provides for a method of placing a structure in a generally horizontal position. The method includes constructing the structure in an essentially vertical position, the structure...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...

Matches 1 - 15 out of 15