| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 01/23/2003 | WO2002046701A3 Wireless multi-functional sensor platform and method for its use |
| 12/31/2002 | US6499268 Reinforcing structures |
| 12/11/2002 | EP1263826A1 Use of aqueous polyurethane dispersions in formulations for crack sealing coating systems |
| 12/10/2002 | US6490745 Continuous composite steel girder bridge constructed by applying a temperature gradient and method for constructing the same |
| 12/10/2002 | CA2236035C Repair and reinforcement method for preexisting structures and an anisotropic textile used therefor |
| 11/21/2002 | US20020170651 Method for reinforcing cementitious structures |
| 10/24/2002 | US20020154029 Sensor devices for structural health monitoring |
| 10/02/2002 | EP0835355B1 Fabric reinforced beams and beam connections |
| 09/18/2002 | CN2511711Y Prestressed lateral strengthened concrete beam |
| 08/22/2002 | US20020113231 Method for demounting a prestressing cable, and device for carrying it out |
| 06/19/2002 | EP0845063B1 Reinforcing masonry structures |
| 06/13/2002 | WO2002046701A2 Wireless multi-functional sensor platform and method for its use |
| 06/13/2002 | CA2426021A1 Wireless multi-functional sensor platform and method for its use |
| 06/12/2002 | CN1353787A Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 06/11/2002 | US6402427 Method for reinforcing tunnel linings |
| 06/04/2002 | US6397423 Apparatus for catching debris while demolishing a bridge structure |
| 05/14/2002 | US6387479 Method of repairing/reinforcing existing structures and anisotropic woven fabrics used therefor |
| 05/10/2002 | WO2002036902A1 Composite panel for repairing, reinforcing con'c body and method of using the same |
| 05/10/2002 | CA2427218A1 Composite panel for repairing, reinforcing con'c body and method of using the same |
| 04/02/2002 | US6363681 Applying to said surface at least one uncured epoxy resin reinforcement layer containing a conversion agent to form an uncured shell; and curing said uncured resin to form a composite shell for reinforcing said structure. |
| 03/14/2002 | WO2002020341A2 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 03/12/2002 | US6354047 Columnar structure with earthquake resistance imparted thereto and method of reinforcing the earthquake resistance of a columnar structure |
| 02/21/2002 | US20020020224 Sheet-like strain sensor for confirming progress of damage of concrete structure and method for confirming progress of damage of concrete structure |
| 02/20/2002 | EP1180176A1 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 02/07/2002 | WO2001060883B1 Use of aqueous polyurethane dispersions in formulations for crack sealing coating systems |
| 01/17/2002 | WO2002004163A1 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 01/17/2002 | DE10032448A1 Method to replace esp. railway bridge with new bridge erected on newly constructed foundations while old bridge is till in situ, and without temporary bridge |
| 01/16/2002 | CN1331773A Tension force adjustable prestressed girder |
| 12/06/2001 | US20010049246 Heating and pressing two carbon fibers layers having fibers in parallel with each other and disposed in a stacked form simultaneously to form said carbon fiber composite layer. |
| 11/28/2001 | CN2461949Y Glass fiber reinforced plastic enclosed protective shell for bridge |
| 11/22/2001 | WO2001088310A1 Method and device for removing part of concrete structure |
| 11/07/2001 | EP1152102A2 Improvements relating to reinforcing structures |
| 11/01/2001 | US20010034997 Reinforcing structures |
| 10/30/2001 | US6308481 Cosmetic enhancement of overpass structure |
| 09/20/2001 | WO2001068987A1 Method for reinforcing a cable carrying a civil engineering suspended structure |
| 09/19/2001 | EP1133610A1 Non-toxic reinforcement of structures in high moisture environments |
| 09/05/2001 | EP1129263A1 Tension force adjustable prestressed girder |
| 08/30/2001 | DE10005959A1 Verfahren und Vorrichtung zum Abstapeln von Brücken Method and apparatus for stacking of bridges |
| 08/23/2001 | WO2001060883A1 Use of aqueous polyurethane dispersions in formulations for crack sealing coating systems |
| 08/16/2001 | DE10006539A1 Verwendung von wässrigen Polyurethan-Dispersionen in Formulierungen für rissüberbrückende Beschichtungssysteme Use of aqueous polyurethane dispersions in formulations for crack-bridging coating systems |
| 08/08/2001 | EP1121492A1 Guy cable deflector |
| 07/04/2001 | CN1302346A Anchoring method and apparatus of end bearing support type in external prestress reinforcement |
| 06/21/2001 | US20010004492 Repair and reinforcement method for preexisting structures and an anisotropic textile used therefor |
| 06/05/2001 | US6241214 Structure supporting apparatus |
| 05/30/2001 | EP0770160B1 Method and device for the repair of bridge joints |
| 04/24/2001 | US6219986 Method for reinforcing wall structure |
| 04/04/2001 | CN2425946Y Inclined support steel truss lintel |
| 03/21/2001 | CN2424230Y Maintenance appts. for bridge abutment |
| 02/21/2001 | EP1076742A2 Anchoring method and apparatus of end bearing support type in external prestress reinforcement |
| 02/06/2001 | US6183624 Restoration of concrete decks |
| 01/03/2001 | CN1278572A New method of changing arch bridge into beam-arch bridge |
| 12/07/2000 | CA2308337A1 Process for demolishing a bridge structure |
| 12/05/2000 | US6155649 Process for demolishing a bridge structure |
| 11/22/2000 | CN2407027Y Rolling inspecting vehicle for concrete bridge of railway |
| 11/16/2000 | WO2000068508A1 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 10/25/2000 | CN1271043A Bridge support maintaining method and apparatus |
| 10/19/2000 | WO2000061889A1 Steel-stiffened wooden girder |
| 08/09/2000 | CN1262373A Method for correcting obliqueness of high building and exchanging bridge abutment with adjustable equipment |
| 08/03/2000 | WO1999057390A3 Anchoring method and apparatus in a prestress reinforcement |
| 07/26/2000 | CN2389169Y V-shaped breach apparatus for steel beam maintenance vehicle passing through lower support type simple truss bridge |
| 07/13/2000 | WO2000008257A3 Steel girder bridge and method for constructing by applying a temperature gradient |
| 06/02/2000 | WO2000031360A1 Non-toxic reinforcement of structures in high moisture environments |
| 05/18/2000 | WO2000028168A1 Tension force adjustable prestressed girder |
| 04/27/2000 | WO2000023654A1 Guy cable deflector |
| 04/27/2000 | CA2346558A1 Guy cable deflector |
| 04/20/2000 | DE19950389A1 Method of renovating e.g. heavily loaded support structures for bridges and building foundation construction uses structural body |
| 03/21/2000 | US6039503 Expansion joint system |
| 02/17/2000 | WO2000008257A2 Steel girder bridge and method for constructing by applying a temperature gradient |
| 02/01/2000 | US6018834 Method for building a bridge and bridge built according to said method |
| 01/27/2000 | DE19833273A1 Tension member arrangement for pre-stressed concrete structures such as bridges, has tension members running in casing tubes laid in concrete cross-section |
| 11/11/1999 | WO1999057390A2 Anchoring method and apparatus in a prestress reinforcement |
| 10/26/1999 | US5972468 Prefabricated core of a cellulosic honey comb filled with a rigid polyurethane and layers of fiber saturated thermoset resins |
| 08/24/1999 | US5941656 Method of reinforcing asphalt-placed concrete structure |
| 08/17/1999 | US5937606 Securing of reinforcing strips |
| 07/29/1999 | CA2252332A1 Expansion joint system |
| 07/27/1999 | CA2132460C Reinforcing fiber sheet and concrete structure using same |
| 07/20/1999 | US5924262 High elongation reinforcement for concrete |
| 07/14/1999 | EP0698154B1 A building structure |
| 07/13/1999 | US5920938 Method for rejuvenating bridge hinges |
| 03/31/1999 | EP0835355A4 Fabric reinforced beams and beam connections |
| 01/26/1999 | CA2135724C Environmentally safe work platform |
| 01/07/1999 | DE19727779A1 Improving strength of coupling join between two tensioned parts of girder |
| 12/24/1998 | DE19724833A1 Component for conversion of disused rail tracks into footpaths or cycle paths |
| 12/23/1998 | WO1998057907A1 Restoration of concrete decks |
| 12/12/1998 | CA2207549A1 Method and system for anchoring a concrete covering to an existing surface |
| 11/26/1998 | WO1998053150A1 T-structure externally reinforced with composite material |
| 11/19/1998 | WO1998051885A1 Method for reinforcing |
| 10/28/1998 | EP0874084A1 Scaffolding for the renovation of concrete bridges |
| 09/16/1998 | EP0803020B1 Securing of reinforcing strips |
| 08/19/1998 | EP0859085A1 Method of repairing/reinforcing existing structures and anisotropic woven fabrics used therefor |
| 06/03/1998 | EP0845063A1 Reinforcing masonry structures |
| 05/27/1998 | EP0844334A1 Method for reinforcing an asphalt applied concrete structure |
| 05/19/1998 | US5753340 Composites and multi-composites |
| 05/12/1998 | US5749200 Method of reinforcing concrete made construction and fixture used therefor |
| 04/15/1998 | EP0835355A1 Fabric reinforced beams and beam connections |
| 04/14/1998 | US5738741 Pre-fabricated vacuum bag and vacuum bag process to externally reinforce structural members with advanced composites |
| 03/03/1998 | US5722639 Multistage wedge-shaped jack apparatus |
| 02/18/1998 | EP0824167A1 Method of repairing and reinforcing prestressed concrete structure |
| 01/27/1998 | US5711834 Method of reinforcing concrete slab |
| 01/14/1998 | EP0724669B1 Process and device for moving a travelling scaffolding around bridge piers |