| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 07/20/2005 | CN2711225Y Reparing vehicle for upper of railway dridge and road bridge |
| 07/14/2005 | WO2005064083A1 Layered construction |
| 07/13/2005 | CN2709512Y Thermal shrinkage heating device |
| 06/14/2005 | US6906277 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 05/31/2005 | US6898910 Precast composite header joint system and a method for forming and installing the same |
| 05/17/2005 | US6892410 Reinforcement structure of truss bridge or arch bridge |
| 05/06/2005 | WO2005040446A1 Method of thermal spraying |
| 04/27/2005 | EP1133610A4 Non-toxic reinforcement of structures in high moisture environments |
| 04/13/2005 | CN2692200Y Device for replacing bridge rubber supporting seat |
| 03/16/2005 | EP0859085B1 Method of repairing/reinforcing existing structures and anisotropic woven fabrics used therefor |
| 03/02/2005 | CN1587534A Semi submersible type under water construction flow blocking device |
| 02/23/2005 | EP1180176A4 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 02/22/2005 | US6857156 Modular bridge structure construction and repair system |
| 02/02/2005 | EP1501984A1 Method for protecting works of art with prestressing tensioned cables |
| 01/19/2005 | CN1566545A Anti-large deformation reinforcement method for railway and highway bridge in subsidence area |
| 01/18/2005 | CA2207709C Restoration of concrete decks |
| 01/05/2005 | CN1560372A Changing method of rubber supporting seat for bridge |
| 12/29/2004 | EP1490656A1 Sensor devices for structural health monitoring |
| 12/29/2004 | CN2666992Y Light removable assembling bridge detection working frame |
| 12/14/2004 | CA2349855C Tension force adjustable prestressed girder |
| 12/01/2004 | EP1481139A1 Reinforcing device |
| 12/01/2004 | CN1551963A Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 11/17/2004 | EP1392557B1 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 11/17/2004 | CN1176293C Steel plate externally-rived strengthening method for reinforced concrete structure and its special-purpose rivet |
| 11/03/2004 | CN2653504Y Suspending basket for bridge detection |
| 10/21/2004 | WO2004090233A1 Repair and reinforcement system of existing structure using reaction force of pressurizing means and method thereof |
| 10/20/2004 | CN1539045A Pier-repairing and reinforcing panel and method for repairing and reinforcing piers using such panel |
| 10/20/2004 | CN1539044A Method for repairing and reinforcing piers using stones |
| 10/14/2004 | US20040202511 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 09/28/2004 | US6796187 Wireless multi-functional sensor platform, system containing same and method for its use |
| 09/15/2004 | CN2641113Y Steel cable and double wire bridge type repairing trolly for concrete up beam |
| 09/14/2004 | US6790506 Carbon fiber layer for acoustic diaphragm |
| 09/01/2004 | CN1525011A Energy dissipation method for enhancing bearing capacity of arch bridge |
| 08/18/2004 | CN1162586C Dynamic control method for nondestructive replacement of tied arch bridge suspender |
| 08/12/2004 | US20040154247 Precast composite header joint system and a method for forming and installing the same |
| 08/11/2004 | CN1519433A Aramid fiber rope in engineering application for reinforcing external prestressing bridge |
| 08/04/2004 | CN1517494A Application of Fanglun fiber cloth in structural engineering |
| 07/28/2004 | CN1515751A Maintenance equipment for bridge |
| 06/23/2004 | CN1154769C Bridge raising/supporting method and device for the method |
| 06/22/2004 | US6751821 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 06/09/2004 | CN1503871A Composite panel for repairing reinforcing con'c body and method of using the same |
| 05/27/2004 | WO2004044343A1 Construction cable protected against corrosion, anti-corrosive gel, and method for injecting anti-corrosive products into said cable |
| 05/27/2004 | WO2004044332A1 Concrete arch and method of manufacture |
| 05/12/2004 | CN1495319A Strengthening structure of truss bridge or arch bridge |
| 05/06/2004 | EP1415046A1 Method of repairing and reinforcing piers using stones |
| 05/06/2004 | EP1415045A1 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 05/05/2004 | CN1493747A Maintenance device of bridge pedestal |
| 05/05/2004 | CN1493746A Bridge board leveling method used in bridge maintenance |
| 05/04/2004 | US6728987 Method of adjusting the vertical profile of a cable supported bridge |
| 04/28/2004 | CN2613513Y Detector for concrete bridge |
| 04/28/2004 | CN2613512Y Beam bridge reinforced structureof T-shape beam section converted into box section |
| 04/28/2004 | CN2613511Y External prestressed reinforced structure for normal reinforced concrete hollow slab beam |
| 04/28/2004 | CN2613510Y Reinforced concrete loop strengthened composite main arch ring structure |
| 04/14/2004 | CN1145730C Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 03/23/2004 | US6708362 Load bearing concrete panel construction |
| 03/18/2004 | US20040050006 Composite panel for reparing, reinforcing con'c body and method of using the same |
| 03/10/2004 | EP1396582A2 Reinforcement structure of truss bridge or arch bridge |
| 03/09/2004 | US6701599 Method for demounting a prestressing cable |
| 03/09/2004 | US6701564 System and method for positioning a pile cap underneath an existing elevated bridge assembly |
| 03/04/2004 | US20040040254 Method and device for removing part of concrete structure |
| 03/04/2004 | US20040040100 Reinforcement structure of truss bridge or arch bridge |
| 03/03/2004 | EP1392557A2 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 02/04/2004 | EP1129263B1 Tension force adjustable prestressed girder |
| 01/08/2004 | US20040004554 Wireless multi-funtional sensor platform, system containing same and method for its use |
| 12/18/2003 | US20030230375 Curing plastics within pipes eliminates need for welding |
| 12/11/2003 | WO2002020341A3 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 12/10/2003 | CN1460763A Steel plate externally-rived stengthening method for reinforced concrete structure and its special-purpose rivet |
| 12/03/2003 | CN1129688C Bridge support maintaining method and apparatus |
| 11/27/2003 | US20030217420 System and method for positioning a pile cap underneath an existing elevated bridge assembly |
| 11/13/2003 | WO2003093581A1 Method for protecting works of art with prestressing tensioned cables |
| 11/13/2003 | US20030211282 Carbon fiber layer for acoustic diaphragm |
| 11/13/2003 | CA2484202A1 Method for protecting works of art with prestressing tensioned cables |
| 11/05/2003 | CN1453427A Method for preventing pipe and at least one cable relative lateral displacement |
| 10/29/2003 | EP1357229A1 Method for impeding transverse relative displacements of a pipe and at least one cable |
| 10/23/2003 | US20030196827 Method for impeding transverse relative displacements of a pipe and at least one cable |
| 10/16/2003 | WO2003085360A1 Sensor devices for structural health monitoring |
| 10/15/2003 | CN1448583A Method for reinforcement of span 32m piece-divided prestressed concrete T-type beam |
| 09/24/2003 | EP1346118A1 Composite panel for repairing, reinforcing concrete body and method of using the same |
| 09/03/2003 | EP1340050A2 Wireless multi-functional sensor platform and method for its use |
| 09/03/2003 | CN2570319Y Transferring control device of tied arch bridge hanger rod changing |
| 09/03/2003 | CN1440319A Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 09/03/2003 | CN1120268C New method of changing arch bridge into beam arch bridge |
| 08/13/2003 | CN2565866Y Suspended expansion working platform for bridge work |
| 08/07/2003 | WO2003064789A1 Reinforcing device |
| 08/07/2003 | CA2474170A1 Reinforcing device |
| 07/30/2003 | EP1331327A1 Reinforcing device |
| 07/29/2003 | US6599632 Applying and curing coated fibers to form structural and elastomeric polymer phases with embedded fibers; stress and crack resistance |
| 07/23/2003 | EP1121492B1 Guy cable deflector |
| 07/23/2003 | CN1115451C Tension force adjustable prestressed girder |
| 06/26/2003 | US20030116538 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 06/24/2003 | CA2243131C Structure stabilization system |
| 05/08/2003 | US20030088045 Isocyanate-free polyurethane dispersions with a solids content of greaterthan or equal to 30 wt. % |
| 04/09/2003 | EP0844334B1 Method for reinforcing an asphalt applied concrete structure |
| 04/02/2003 | CN1407181A Reinforcing component tension and bonding device |
| 04/01/2003 | CA2399416C Repair and reinforcement method for preexisting structures and an anisotropic textile used therefor |
| 03/12/2003 | CN1401854A Method for dynamic control of nondestructive replacement of tied arch bridge hanger rod |
| 03/05/2003 | EP1288394A1 Method and device for removing part of concrete structure |
| 02/20/2003 | WO2003014476A1 Method of repairing and reinforcing piers using stones |
| 02/20/2003 | WO2003014475A1 Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
| 02/18/2003 | US6519909 Composite reinforcement for support columns |