| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 07/09/2002 | US6416258 Ground advance shoring system |
| 07/03/2002 | CN2498205Y Side lifting bridge erector |
| 07/02/2002 | US6412132 Methods for constructing a bridge utilizing in-situ forms supported by beams |
| 06/12/2002 | CN1353787A Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 05/16/2002 | DE10055364A1 Constructional system for bridges, overhead roads or railways uses airship as flying crane to lift bridge sections into position on foundation piles |
| 04/30/2002 | US6378837 Reusable concrete support frame |
| 04/25/2002 | DE10140733A1 Bridge, esp. arched bridge has arched top booms coupled via suspension trusses to bottom booms of pre-stressed or reinforced concrete |
| 04/25/2002 | DE10046681A1 Construction method for bridge superstructure with bridge plates constructed off-site moved over installed plates and suspended from crane trolley to be lowered into place |
| 04/17/2002 | CN2486597Y Construction hanging basket for building |
| 04/17/2002 | CN2486596Y Assembled concrete beam making bench in site |
| 04/09/2002 | US6368022 Lifting system for massive constructions |
| 03/18/2002 | CA2357387A1 Bridge construction method and composite girder for use in same |
| 03/12/2002 | US6354047 Columnar structure with earthquake resistance imparted thereto and method of reinforcing the earthquake resistance of a columnar structure |
| 03/06/2002 | CN2480412Y Temporary construction platform for bridge building |
| 02/27/2002 | CN1337498A In-situ support system and its construction method |
| 02/20/2002 | EP1180176A1 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 02/12/2002 | US6345403 Method of bridge construction using concrete diaphragms |
| 02/07/2002 | WO2002010516A1 Methods for constructing a bridge utilizing in-situ forms supported by beams |
| 01/31/2002 | US20020011045 Over the top hinged concrete form and method of using the same |
| 01/31/2002 | US20020010974 Intelligent public transit system using dual-mode vehicles |
| 01/30/2002 | CN2474571Y Suspending steel jacket box used for tie beam construction of two column bridge pier under water |
| 01/16/2002 | CN1331773A Tension force adjustable prestressed girder |
| 01/09/2002 | EP1169684A1 Intelligent public transit system using dual-mode vehicles |
| 01/09/2002 | EP0847461B1 Prefabrication type high level road structure and construction method thereof |
| 01/02/2002 | CN2469042Y Beam transportation vehicle with adjustable track gauge |
| 12/26/2001 | CN1328191A Technique for linking ordinary reinforced concrete with prestressed concrete |
| 12/20/2001 | WO2001096665A1 Method of constructing simple and continuous composite bridges |
| 12/19/2001 | CN1327108A First simply supporting and then continuously tensioning construction technology for post-crossing long-bundle prestressed rib |
| 12/19/2001 | CN1327106A Semiautomatic propelling construction mechanism for bridge parapet |
| 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. |
| 12/05/2001 | CN2463442Y Expansion nose girder type bridge girder erection equipment |
| 11/08/2001 | US20010037614 Overhanging form system and method of using the same |
| 11/07/2001 | CN1320743A Bridging machine for both highway and railway |
| 10/16/2001 | US6301736 Elevated suspended guideway |
| 10/04/2001 | WO2001073204A1 Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 09/19/2001 | CN1313433A Technology for building bridge with huge stone blocks |
| 09/12/2001 | CN2447374Y Cast-in-place bridge box core mould |
| 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 | WO2001061126A1 Overhanging form system and method of using the same |
| 08/22/2001 | EP1125027A1 Method for constructing a cable-stayed bridge |
| 08/02/2001 | DE19962608A1 Querträger für WIB-Überbauten und Verfahren zu deren Einbau Crossmember for WIB superstructures and methods of installation |
| 07/19/2001 | DE19963979A1 Anlage zur Herstellung von Fahrwegelementen Plant for the production of track elements |
| 07/18/2001 | CN1068647C Vehicle carrying movable bridge erecting apparatus |
| 07/12/2001 | WO2001049940A1 Unit for production of track elements |
| 07/12/2001 | CA2395735A1 Unit for production of track elements |
| 07/05/2001 | WO2001048327A1 A quickly building method with permanent fancy self-fixing plate |
| 07/05/2001 | WO2001047790A1 Enclosure system for conveyors |
| 07/05/2001 | CA2395375A1 Enclosure system for conveyors |
| 07/04/2001 | CN2437724Y Apparatus for erecting single rail bridge |
| 07/04/2001 | CN1302346A Anchoring method and apparatus of end bearing support type in external prestress reinforcement |
| 06/27/2001 | EP1111135A2 Method of building viaducts |
| 05/31/2001 | DE19950615A1 Traction and compression rod for support structures such as bridges comprises inner and outer tubes with telescopic extension and containing reinforcement elements which fit inside the tube spaced out from each other |
| 05/23/2001 | EP1100995A1 Device for supporting a moving load |
| 05/23/2001 | CN1066229C Construction method of jacking and pushing bridge box and beam rear part |
| 05/09/2001 | CN1065579C Bridging method using leverage principle |
| 05/02/2001 | CN1293287A Arch bridge constructed by vertically turning vertical columns |
| 04/24/2001 | US6219986 Method for reinforcing wall structure |
| 04/19/2001 | WO2001027406A1 Method for designing and fabricating multi-step tension prestressed girder |
| 03/28/2001 | CN2425129Y Isosceles triangle honeycomb main longitudinal girder |
| 03/27/2001 | US6205605 Method of construction of a vault, bearing piece and half-shell for construction of the vault |
| 03/20/2001 | CA2181404C Shore |
| 03/06/2001 | US6198994 Intelligent public transit system using dual-mode vehicles |
| 03/01/2001 | WO2001014645A1 Method for constructing a cable-stayed bridge |
| 02/21/2001 | EP1076742A2 Anchoring method and apparatus of end bearing support type in external prestress reinforcement |
| 02/07/2001 | CN2418156Y Double guiding-beam bridge-laying machine |
| 02/01/2001 | DE19943811A1 Unit for cyclic, section-wise production of prestressed concrete bridge spanning members comprises means for lifting the last concreted section from its prestressing trough and supporting its front end on a bearing pedestal |
| 01/24/2001 | CN1061117C Bridge span erecting machine |
| 01/02/2001 | US6169954 Intelligent public transit system using dual-mode vehicles |
| 12/13/2000 | CN2410322Y Built-up adjustable falsework for erecting bridge |
| 12/07/2000 | WO2000073589A1 Device for supporting a moving load |
| 11/30/2000 | DE19922005A1 Ledge working arrangement has working platform fixed to frame via crossbeam; platform bottom is rigidly attached via supporting elements to bracket for attachment to underside of ledge |
| 11/22/2000 | EP1054106A2 Box girder structure for bridge provided with outer cable and method of building the box girder |
| 11/16/2000 | WO2000068508A1 Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 11/15/2000 | CN2405957Y Anti-tilting apparatus for tracked bridging machine |
| 11/08/2000 | CN1058311C Bridge span erecting machine composed with emergency beams |
| 10/19/2000 | WO2000062235A1 Intelligent public transit system using dual-mode vehicles |
| 10/18/2000 | CN1270258A Horizontally redirectional transportation method for bridge |
| 10/05/2000 | DE19915202A1 Temporary railway track consists of reinforced concrete bed which is cast over supports of desired size, side walls being installed after casting |
| 09/27/2000 | CN2398327Y Crane span structure of bridging machine |
| 09/27/2000 | CN2398326Y Bridging machine for orthogonal obique bridge |
| 09/27/2000 | CN2398325Y Bridging machine capable of turning |
| 09/27/2000 | CN2398324Y Double-hollow box bridge |
| 09/27/2000 | CN2398323Y Supporting device of steering small vehicle for bridging machine |
| 09/27/2000 | CN2398322Y Expansion bridge |
| 09/27/2000 | CN2398321Y Steering supporting device |
| 09/27/2000 | CN2398320Y Construction temporary bridge special for bridging |
| 09/27/2000 | CN2398319Y Bridge temporary supporting euqipment special for bridging |
| 09/19/2000 | US6120208 Prefabrication type high level road structure and construction method thereof |
| 08/30/2000 | CN1264775A High-speed building technology by permanent pattern plates, predecoration, self solidification and silkworm-like advance |
| 08/16/2000 | EP1028196A2 Prefabrication type high level road structure |
| 08/03/2000 | WO1999057390A3 Anchoring method and apparatus in a prestress reinforcement |
| 08/02/2000 | CN2389915Y Rapid transit railway bridging machine for erecting double-track whole opening box girder birdge |
| 07/13/2000 | WO2000008257A3 Steel girder bridge and method for constructing by applying a temperature gradient |
| 05/18/2000 | WO2000028168A1 Tension force adjustable prestressed girder |
| 05/10/2000 | CN2377279Y Compound cable crane |
| 04/11/2000 | CA2066693C Method for the fabrication of a composite structure |
| 03/23/2000 | DE19843373A1 Construction method for bridge or part of bridge uses shuttering boards as lost shuttering to reduce construction costs |
| 03/22/2000 | CN1247918A Omnibearing hydraulic stepping bridge span erecting machine |
| 03/08/2000 | CN2367689Y Deviation rectifier |