| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 01/23/2008 | CN101109230A Visible effect processing technique for sealing and filling gap of concrete structure |
| 01/16/2008 | CN101105024A Method for setting up box-type bridge body maintain engineering box outer hanging falsework |
| 01/09/2008 | CN100360377C Semi submersible type under water construction flow blocking device |
| 01/02/2008 | CN101096840A Method for replacing bridge support with on bridge lifting method and lifting device thereof |
| 12/26/2007 | CN100357524C Reinforcing method for long-span flat arch bridge |
| 12/21/2007 | WO2007145277A1 Method of fortifying toughness of reinforced concrete columnar structure with use of carbon fiber |
| 12/19/2007 | CN101091023A Method of reinforcing a bridge |
| 12/19/2007 | CN101089335A Prestress rope anti-bend reinforced concrete structure and its reinforing method |
| 12/12/2007 | EP1865109A2 Method for improving a steel bridge, as well as a steel bridge improved in this manner |
| 12/12/2007 | CN100354476C Method for preventing pipe and at least one cable relative lateral displacement |
| 12/05/2007 | CN200985597Y Building structure fabric reinforcement anchorage |
| 11/21/2007 | CN200978524Y Main beam down deflection correction device |
| 10/17/2007 | CN101054854A Construction method of quick roughening of concrete |
| 10/02/2007 | CA2256488C Bridge stabilization |
| 09/26/2007 | CN101041948A Construction equipment for integral roof-holding highway bridge top superstructure |
| 09/26/2007 | CN101041947A Prestressed carbon fibre cloth stretching bed seat |
| 09/26/2007 | CN101041941A Maintenance track structure for buffeting control of box main girder cable-stayed bridge |
| 09/07/2007 | WO2007098748A1 Method and device for the internal repair of corroded hollow profiles |
| 08/22/2007 | CN101021100A Fiber reinforced ground tackle for fiber reinforcing method |
| 08/15/2007 | CN2934344Y Light railway girder lifting device |
| 08/15/2007 | CN101016728A Construction monitoring method for exchanging course of half/through arch bridge suspender |
| 08/01/2007 | EP1812648A1 Method of reinforcing a bridge |
| 07/18/2007 | EP1481139B1 Reinforcing device |
| 06/28/2007 | WO2007071184A1 An expansion device of a bridge detection vehicle |
| 06/28/2007 | DE102006010950B3 Method for reconstructing the inside of a corroded hollow profile of steel bridges comprises producing metallic blank hollow profile inner surfaces with a high pressure water jet throttling in critical corner regions, and further processing |
| 06/28/2007 | DE102006010948B3 Method and device to refurbish interior of corroded orthotropic plates whereby dirt and rust is removed by high pressure water jet and cleaned interior surface is seal-attached to fabric hose or memory profile part |
| 05/30/2007 | EP1346118A4 Composite panel for repairing, reinforcing concrete body and method of using the same |
| 05/16/2007 | CN1963028A Method for protecting bridge pier by using tetrahedral water-permeable frame group |
| 05/03/2007 | WO2007048491A1 Reinforced lattice structure and a reinforcing method |
| 04/25/2007 | CN2892943Y Screw level regulating device for track beam bearing |
| 04/17/2007 | US7204058 Concrete arch and method of manufacture |
| 03/14/2007 | CN2878482Y Composite plastic overlapping-type fender log for bridge |
| 03/08/2007 | US20070054062 Adhesion strength of spray coating comparable to that obtained in a conventional combination of blast treatment/gas flame spraying by roughening with simple tools (2-10 Ra); spraying particles (1000-10000mu m2; onsite field maintenance; aluminum alloys; steel; environmentally friendly |
| 03/06/2007 | US7185954 Method and device for removing part of concrete structure |
| 03/06/2007 | US7185382 Airport baggage lift system |
| 02/21/2007 | CN2871634Y Bridge maintaining equipment |
| 01/24/2007 | CN2861264Y Expansion apparatus for bridge detecting vehicle |
| 12/27/2006 | CN2851337Y Synchronous hydraulic jacking equipment for replacing bridge bearing pad |
| 12/20/2006 | CN1291109C Pier-repairing and reinforcing panel and method for repairing and reinforcing piers using such panel |
| 11/22/2006 | CN2839367Y Bridge detection equipment |
| 11/22/2006 | CN2839366Y Bridge detection vehicle |
| 11/22/2006 | CN2839365Y Working device for bridge detection vehicle |
| 11/22/2006 | CN1867691A Method of spray plating |
| 11/15/2006 | CN1861910A Concrete anti-peeling film and its forming method |
| 11/08/2006 | CN1858360A Method for using artificial solid substance sea water corrosion and erosion resisting carbon fiber reinforced material |
| 10/25/2006 | CN1851202A Steel reinforced concrete rectangular column reinforcing method |
| 10/25/2006 | CN1851139A Bridge pad repair method |
| 10/04/2006 | CN1277998C Anti-large deformation reinforcement method for railway and highway bridge in subsidence area |
| 09/27/2006 | CN1837486A Method for reinforcing integral cast-in-situ concrete beam bridge and slab bridge by prestress |
| 08/31/2006 | US20060191229 Repair and reinforcement system of existing structure using reaction force of pressurizing means and method thereof |
| 08/24/2006 | WO2006088184A1 Reinforcement for building structure, reinforced building structure, and method of reinforcing building structure |
| 08/09/2006 | CN2804269Y Permanent prestressed fiber cloth plate type anchor device |
| 08/03/2006 | US20060170535 Sensor devices for structural health monitoring |
| 08/02/2006 | CN2801876Y Broken prewarning and on-line dismounting device used for bridge boom and pulling cable |
| 07/26/2006 | CN1266344C Method for repairing and reinforcing piers using stones |
| 07/19/2006 | CN1265069C Composite panel for reinforcing concrete body |
| 07/12/2006 | EP1679388A1 Method of thermal spraying |
| 07/12/2006 | CN1263976C Method of reinforcing metal plate of existing metal structure, and product produced thereby |
| 07/05/2006 | CN2793158Y Porous pipe for cement casting at transitting section of present bridge |
| 06/22/2006 | DE102004052537B3 Device for repairing and maintaining bridge constructions, especially bearings of auxiliary bridges for rail vehicles, comprises a hollow sleeper having the shape of a hood-like cover and a sink-like base body |
| 05/26/2006 | WO2006054041A1 Method of reinforcing a bridge |
| 04/26/2006 | CN1764758A Repair and reinforcement system of existing structure using reaction force of pressurizing means and method thereof |
| 04/25/2006 | US7034660 Sensor devices for structural health monitoring |
| 03/29/2006 | EP1501984B1 Method for protecting works of art with prestressing tensioned cables |
| 03/28/2006 | US7018138 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 03/23/2006 | DE202004017033U1 System for bridging of travel routes for especially heavy-duty vehicles has lifting device supported on longitudinal beam and movable along it and connectable to vehicle |
| 03/21/2006 | US7013520 Method for positioning a pile cap underneath an existing elevated bridge assembly |
| 03/08/2006 | EP1415045A4 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 03/07/2006 | US7007430 Method for impeding transverse relative displacements of a pipe and at least one cable |
| 03/01/2006 | EP1415046A4 Method of repairing and reinforcing piers using stones |
| 03/01/2006 | CN2761682Y Simple under bridge working car |
| 03/01/2006 | CN1740448A Composite reinforcing structure for main arch circle |
| 03/01/2006 | CN1740447A Reinforcing structure for bridge with T-shaped cross section |
| 03/01/2006 | CN1740446A Reinforcing method for long-span flat arch bridge |
| 03/01/2006 | CN1740445A External pre-stress reinforcing structure for common hollow reinforced concrete slab beam |
| 01/19/2006 | US20060010814 Method for protecting works of art with prestressing tensioned cables |
| 01/11/2006 | CN1235714C Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 01/04/2006 | CN1234940C Energy dissipation method for enhancing bearing capacity of arch bridge |
| 12/07/2005 | CN1230590C Maintenance equipment for bridge |
| 12/01/2005 | US20050262651 Method of moving a component underneath a bridge assembly with a cable |
| 11/24/2005 | US20050257336 Enhanced girder system |
| 11/19/2005 | CA2507964A1 Enhanced girder system |
| 11/16/2005 | CN1696407A Technique for replacing supporters for continuous beam without breaking off traffic |
| 10/26/2005 | EP1263826B8 Use of aqueous polyurethane dispersions in formulations for crack sealing coating systems |
| 10/20/2005 | US20050229502 Concrete arch and method of manufacture |
| 10/18/2005 | CA2250776C Method for reinforcing wall structure |
| 09/29/2005 | US20050210793 Load supporting structure |
| 09/21/2005 | CN1671932A Reinforcing device |
| 09/21/2005 | CN1670310A Application of aramid fiber in pier column reinforcement |
| 09/14/2005 | CN1219133C Maintenance device of bridge pedestal |
| 09/14/2005 | CN1219132C Bridge board leveling method used in bridge maintenance |
| 09/09/2005 | WO2005083181A1 Pre-cast stay-in-place deck form panel utilizing a pressure arch |
| 09/07/2005 | CN1664260A The construction structure protection sheet object and its protection method |
| 08/24/2005 | EP1263826B1 Use of aqueous polyurethane dispersions in formulations for crack sealing coating systems |
| 08/17/2005 | CN1215232C Reinforcing component tension and bonding device |
| 08/11/2005 | US20050175416 Method of repairing and reinforcing piers using stones |
| 08/10/2005 | EP1560986A1 Concrete arch and method of manufacture |
| 08/02/2005 | US6923600 Method of repairing and reinforcing piers using stones |
| 07/27/2005 | CN2712994Y Carbon fiber cloth prestressed tensioner |
| 07/21/2005 | US20050155303 For concrete bridges with improved impact strength, stress resistance and load support; a laminate with interposed layers of carbon fiber reinforced plastic lamellas (CFK) embedded in a thermoplastic matrix and metal plates or fabric inserts, especially biaxially oriented aramid fiber fabric |