| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 09/18/2013 | CN103306217A Method for sticking carbon fiber plates through prestress |
| 09/18/2013 | CN103306216A Novel reinforcing device for reinforced concrete bridge and bridge deck, and construction method thereof |
| 09/18/2013 | CN103306215A Novel reinforcing device for reinforced concrete bridge pier and construction method thereof |
| 09/18/2013 | CN103306214A Novel reinforcement device for reinforced concrete beam and floor slab and construction method thereof |
| 09/18/2013 | CN103306213A Internet protocol version 6 (IPv6)-based bridge component full life-cycle monitoring platform |
| 09/18/2013 | CN102505631B Bridge inspection vehicle capable of adjusting track pitches |
| 09/18/2013 | CN102146661B Traction limiting device used for jacking counter-slope of bridge |
| 09/18/2013 | CN101876162B Durability traceless repair method for road and bridge concrete |
| 09/11/2013 | CN203188648U Cushion block splicing structure for jacking structure |
| 09/11/2013 | CN203188134U Basalt fiber bar shearing resistant reinforced concrete beam |
| 09/11/2013 | CN103290786A System and method for rapidly reinforcing railway bridge by external prestressing |
| 09/11/2013 | CN102277838B Section steel seismic prevention stop block |
| 09/04/2013 | CN203174517U Temporary pedestrian foot-bridge protecting device in cable tunnel shield construction |
| 09/04/2013 | CN103276674A Method for reinforcing bridge by external transverse prestressing tendons |
| 09/04/2013 | CN102535355B Method for reinforcing bridge structure separated steel-concrete combined truss |
| 08/28/2013 | CN203160143U Vibration damper for external pre-stressed tendons |
| 08/28/2013 | CN203160142U Jacking bridge steel hoop support system |
| 08/28/2013 | CN203157255U HFVC structural plaster |
| 08/28/2013 | CN103266574A Simply-supported box girder bridge strengthening method with oblique cables |
| 08/21/2013 | CN203145493U Building construction supporting and jacking adjustable head |
| 08/21/2013 | CN203144913U Urban viaduct maintenance reinforcing structure |
| 08/21/2013 | CN103259705A Snake-shaped robot communication system based on CAN bus with power supply isolation |
| 08/21/2013 | CN103255712A Device and method suitable for inspecting and maintaining different steel arch bridge arches |
| 08/14/2013 | CN203129028U Bridge inspection tester |
| 08/14/2013 | CN203129027U Two-way curved arch bridge conversion section reinforced structure |
| 08/14/2013 | CN203129026U Reinforced concrete arch bridge reinforced structure |
| 08/14/2013 | CN203128992U Practical epoxy resin glue injector |
| 08/14/2013 | CN103243863A Tension anchoring system of pre-stressed wire reinforcing column and construction method |
| 08/14/2013 | CN103243662A Reconstruction and reinforcement method for existing railroad bridge |
| 08/14/2013 | CN103243661A New-old bridge transverse reinforced steel frame for broadening modification of hollow slab bridge and construction process |
| 08/14/2013 | CN102251490B Spring-propped bridge reinforcing structure |
| 08/07/2013 | CN203113229U Reinforcing device for T-shaped beam and beam case |
| 08/07/2013 | CN102322026B Reinforcing method of masonry arch bridge |
| 07/31/2013 | CN103225269A Device for automatically controlling and replacing sling of suspension bridge, and sling replacing method based on replacing device |
| 07/24/2013 | CN203080429U Pier stud splicing construction structure for jacking of bridge broken column |
| 07/24/2013 | CN203080428U Prestress aramid fiber cloth piece tensioning and anchoring device |
| 07/24/2013 | CN103216041A Plane grid rib for structure reinforcement, mould and manufacturing method of plane grid rib |
| 07/24/2013 | CN103215899A Reinforcement method for pre-stress continuous beam base plate cracks |
| 07/24/2013 | CN103215890A Novel seismic mitigation and absorption support and changing method thereof |
| 07/24/2013 | CN102286940B Construction method for remoulding old pier columns of bridges |
| 07/17/2013 | CN203065976U Active prestressed carbon fiber plate reinforcing system |
| 07/17/2013 | CN103205940A Slope-variable proportional alternate jacking construction method for continuous beam bridges |
| 07/17/2013 | CN103205939A Eyelet anchoring device |
| 07/17/2013 | CN103205938A Butt strap-type through-hole hanging device |
| 07/17/2013 | CN103205930A Structure for continuous transformation of existing simply supported hollow slab girder bridge and construction method of structure |
| 07/10/2013 | EP2612970A1 Steel structure reinforcement method and reinforcement body, and material for forming elastic layer for steel structure reinforcement |
| 07/10/2013 | CN203049473U Connecting device for jack head and jack cap of lifting jack |
| 07/10/2013 | CN203049472U Bridge pier stud deviation-rectifying reset device |
| 07/10/2013 | CN103195250A Concrete pumping equipment and pouring end hose thereof |
| 07/10/2013 | CN103194985A Cushion block assembly structure for jacking structure and jacking implementation method of cushion block assembly structure |
| 07/10/2013 | CN103194984A Lifting frame platform system |
| 07/10/2013 | CN103194963A Structure for continuous modification of existing simply-supported T-shaped beam bridge and construction method thereof |
| 07/10/2013 | CN103194149A Encapsulating sealant of joggle beam structure, as well as preparation thereof and use method |
| 07/10/2013 | CN102643058B New/old cement concrete interfacial binding agent and construction method for interfacial binding by using same |
| 07/10/2013 | CN102392420B Vertical crack grouting and reinforcing method of prestressed concrete hollow slab bridge bottom plate |
| 07/10/2013 | CN102383379B Process for reinforcing adjustable and controllable capping beam of piers |
| 07/03/2013 | CN203034381U Steel shotcrete hoop |
| 07/03/2013 | CN103184725A Framed girder equivalent deloading and reinforcing method |
| 07/03/2013 | CN103184724A Adjustable damping device of external prestressing cable during bridge reinforcement |
| 07/03/2013 | CN103184723A Method for reinforcing arch bridge with EPS Expandable Polystyrene light concrete |
| 07/03/2013 | CN101812868B Independent stiff cable |
| 06/26/2013 | EP2606185A1 Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamella |
| 06/26/2013 | CN203021907U Slab bridge reinforcing device |
| 06/26/2013 | CN103174098A Strengthening method for stress on single plate by using steel reinforced concrete |
| 06/26/2013 | CN103174091A Folding pier passing mechanism of bridge inspection vehicle and using method of folding pier passing mechanism |
| 06/26/2013 | CN102296548B Hydraulic truss type moving hanging basket for bridge maintenance and construction method thereof |
| 06/19/2013 | CN203008401U Device for reinforcing flexural concrete member |
| 06/19/2013 | CN203008336U Plastering trowel |
| 06/19/2013 | CN203007856U External prestressing reinforcement system for hollow slab girder bridge |
| 06/19/2013 | CN203007855U Stretch-draw anchoring system of pre-stress fiber composite plate |
| 06/19/2013 | CN203007824U Reinforcement device for underwater pier column |
| 06/19/2013 | CN102296529B Sliding spherical hinge base and method for using same in bridge lifting process |
| 06/18/2013 | CA2708983C Apparatus and method for replacing a bridge using pre-cast construction techniques |
| 06/12/2013 | CN202989786U Old bridge external prestressing reinforced structure |
| 06/12/2013 | CN202989785U Light type bridge abutment forward-inclination reinforcing device |
| 06/12/2013 | CN103154373A Steel structure reinforcement method and reinforcement body, and material for forming elastic layer for steel structure reinforcement |
| 06/12/2013 | CN103147412A Carbon-fiber-reinforcement external pre-stressing tension anchor device and anchoring method |
| 06/12/2013 | CN103147385A Double-spliced extradosed cable-stayed bridge |
| 06/05/2013 | CN202969251U Carbon cloth-opened stiffening rib dual-stiffened concrete-filled square steel tubular column |
| 06/05/2013 | CN103132464A Built-in two-way sliding maintenance platform of tower crown |
| 05/22/2013 | CN202945818U Carbon fiber cloth reinforced reinforcement concrete square column structure |
| 05/22/2013 | CN202945550U Outer wrapped concrete device of bridge underwater pile |
| 05/22/2013 | CN202945549U Reinforcing device with root portion being cracked vertically of bridge cantilever pier cap |
| 05/22/2013 | CN103114526A Steel bridge deck pavement cold mixing maintenance material and manufacturing method thereof |
| 05/15/2013 | CN103103930A Post-added pre-stress cable strengthening method |
| 05/08/2013 | CN202925481U Pothook for erecting scaffolds on site |
| 05/08/2013 | CN102304897B Bridge structure video detection method based on video detection system |
| 05/02/2013 | WO2013061982A1 Method for controlling fatigue crack progression in metal member and metal member having controlled fatigue crack progression |
| 05/01/2013 | CN202913335U Cast-in-place reinforced concrete plate and assembly type reinforced concrete plate splicing bridge |
| 04/24/2013 | CN202899046U Reinforced structure of simple supported bridge |
| 04/24/2013 | CN103061271A Single plate force-bearing reinforcing method of hollow slab bridge |
| 04/24/2013 | CN103061270A Whitewashing, reinforcing and renovating method for carbon fiber bar bridges and tunnels |
| 04/24/2013 | CN102392422B Reinforcement structure of single-cable-plane cable-stayed bridge |
| 04/17/2013 | CN202881860U Multicomponent glue crack sealing device |
| 04/17/2013 | CN103046478A Strengthening and pulling device of hinge gap of compositional plate girder bridge |
| 04/17/2013 | CN102296547B Device for automatically cleaning trash in modular supported bridge expansion joints |
| 04/10/2013 | EP2578554A1 Mono-component polyurethane resin compound to prevent peeling of concrete sheets and tile and peeling prevention method for concrete sheets and tiles using same |
| 04/04/2013 | WO2012167136A3 Expandable crack inhibitors and methods of using the same |
| 04/03/2013 | CN202849954U Small-span masonry arch bridge reinforcing structure |
| 04/03/2013 | CN103025683A Mono-Component Polyurethane Resin Compound To Prevent Peeling Of Concrete Sheets And Tile And Peeling Prevention Method For Concrete Sheets And Tiles Using Same |