| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 09/29/2004 | CN2644489Y Hoisting machine for main deck of bridge |
| 09/22/2004 | CN2642828Y Bridging machine flange |
| 09/15/2004 | EP1457601A1 Device and method for building by sectors reinforced or prestressed concrete structure |
| 09/15/2004 | CN1528985A Free height limited river bridge pier underpart sturcture construction method |
| 09/14/2004 | US6790506 Carbon fiber layer for acoustic diaphragm |
| 09/09/2004 | US20040175241 Method and system for lifting of the massive constructions |
| 09/09/2004 | DE10334094A1 Production of a bridge region for a concrete roadway comprises producing two support regions, a substructure for the support regions for an adjoining roadway section, and a concrete roadway on broken concrete mold elements |
| 09/06/2004 | CA2510404A1 Three ply bolted temporary road mats and apparatus for manufacturing same |
| 08/26/2004 | US20040165951 Structure useful for a road or a scaffold on a slope |
| 08/25/2004 | CN2635727Y Single span type bridge erecting machine |
| 08/25/2004 | CN2635726Y Cable adjustable low stress clamp piece anchoring system |
| 08/18/2004 | EP1240090B1 Enclosure system for conveyors |
| 08/11/2004 | EP1169684A4 Intelligent public transit system using dual-mode vehicles |
| 08/11/2004 | CN1519432A Reversal riding wheel type bridge girder erection machine |
| 08/05/2004 | US20040148717 Method and installation for building a highway and a highway |
| 08/04/2004 | CN2630308Y Bridge rope placing apparatus |
| 08/04/2004 | CN2630307Y Bridge rope-placing cat walk and suspension system apparatus |
| 08/04/2004 | CN2630306Y Big-tonnage hoisting apparatus running on bridge arch |
| 07/29/2004 | WO2004063469A1 Apparatus and method for constructing bridge moving |
| 07/21/2004 | CN1514066A Light rail communication PC rail beam conveying and mounting equipment and construction method |
| 07/07/2004 | CN1511210A Method and installation for building highway and highway |
| 07/01/2004 | US20040123408 Building construction method using plane lattice typed cable structure |
| 06/30/2004 | CN1508371A Method for setting cable |
| 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 |
| 06/16/2004 | CN2620721Y Steel twisted wire drag line force conversion device |
| 06/09/2004 | CN1503876A Building construction method using plane lattice typed cable structure |
| 05/26/2004 | CN2617815Y PC rail beam transportation rack device for light railing communication |
| 05/19/2004 | EP1125027B1 Method for constructing a cable-stayed bridge |
| 05/12/2004 | EP1224363A4 Method for designing and fabricating multi-step tension prestressed girder |
| 05/05/2004 | CN1494628A Method of constructing simple and continuous composite bridges |
| 04/22/2004 | US20040075041 Method and apparatus for molding concrete into a bridge or other structure |
| 04/20/2004 | US6721985 Intelligent public transit system using dual-mode vehicles |
| 04/15/2004 | WO2004031499A1 Supporting structure |
| 04/14/2004 | CN1145730C Prestressed concrete girder of adjustable load bearing capacity for bridge and adjustment method for load bearing capacity of bridge |
| 04/07/2004 | CN2609963Y Device for fixing bridge board |
| 04/06/2004 | US6715729 Overhanging form system and method of using the same |
| 03/31/2004 | CN1485502A Construction method of hanging module and cast-in-situ for ballast slab of channel beam |
| 03/31/2004 | CN1485501A Construction method for prefabricating ballast slab of channel beam partitionally |
| 03/31/2004 | CN1485500A Rabbet type joining mode for channel beam |
| 03/31/2004 | CN1485499A Small setback type joining mode for channel beam |
| 03/31/2004 | CN1485498A Construction method for longitudinally assembling prefabricated subsection of channel beam |
| 03/17/2004 | CN1142342C Forward in situ support system and its construction method |
| 03/11/2004 | US20040045253 Methods and apparatus for forming and placing generally horizontal structures |
| 02/26/2004 | WO2004016857A1 System for the construction of modular lateral cantilevers for bridges |
| 02/26/2004 | DE10236579A1 Frame for building continuous slab bridge supports is made up of modules of standard size which are fitted with corner connectors with oval slots in each side |
| 02/24/2004 | US6695528 Method for constructing structures useful as scaffolds on slopes |
| 02/04/2004 | EP1386038A1 Building construction method using plane lattice typed cable structure |
| 02/04/2004 | EP1129263B1 Tension force adjustable prestressed girder |
| 02/04/2004 | CN1472400A Method for positioning whole floatation transported steel caisson by pre-exerting tension at anchor pier and being drilling platform |
| 02/04/2004 | CN1472399A Method for positioning floatation transported heavy anchor of steel caisson of deep underwater foundation of bridge |
| 01/28/2004 | EP1384816A1 Method and installation for building a highway and a highway |
| 01/15/2004 | WO2004005635A1 Denticulation of concrete joints |
| 01/15/2004 | CA2487385A1 Denticulation of concrete joints |
| 01/07/2004 | EP1378608A1 Method for preparation of reciprocal pressing surfaces of segments of a construction |
| 01/07/2004 | CN2597531Y Single rope face tracting rope hanging cage |
| 01/07/2004 | CN2597530Y Transporting of prefabricated beam through opening and loading bearing leading beam |
| 12/31/2003 | WO2003085205A3 System for building large-size prefabricated beams |
| 12/24/2003 | CN1131909C Semiautomatic propelling construction mechanism for bridge parapet |
| 12/11/2003 | WO2003102308A1 Finished element for roadway, bridge, or supporting wall structures and method for the production and fastening thereof |
| 12/10/2003 | EP1100995B1 Device for supporting a moving load |
| 12/04/2003 | WO2003100173A1 Temporary bracket for precast concrete beam bridge and the installation method using the same |
| 11/13/2003 | US20030211282 Carbon fiber layer for acoustic diaphragm |
| 11/12/2003 | CN2585888Y Walking and telescopic single nose girder bridging machinery |
| 11/12/2003 | CN2585887Y Beam shifter |
| 11/12/2003 | CN1127594C Horizontally redirectional transportation method for bridge |
| 10/16/2003 | WO2003085205A2 System for building large-size prefabricated beams |
| 10/16/2003 | DE20213333U1 Method for fitting shuttering to underside of steel beams with adjustable hollow clamping profiles to grip the lower flanges of the beams |
| 10/15/2003 | CN1124384C Arch bridge constructed by vertically turning vertical columns |
| 09/25/2003 | WO2003078739A1 Pre-assembled units to form an arch bridge or lintel |
| 09/10/2003 | CN1120921C First simply supporting and then continuously tensioning construction technology for post-crossing long-bundle prestressed rib |
| 09/03/2003 | CN2570318Y Main spandrel girder of concave flank type bridging machine |
| 08/12/2003 | US6605240 Over the top hinged concrete form and method of using the same |
| 07/30/2003 | CN1116484C Method and apparatus for erecting building structures |
| 07/23/2003 | CN1115451C Tension force adjustable prestressed girder |
| 07/02/2003 | CN1427125A Girder type bridge |
| 06/05/2003 | US20030103809 Method for constructing a structures useful as catwalks and building sacffolds on slopes, and catwalk and building scaffold constructed thereby |
| 06/04/2003 | CN1422349A Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 05/28/2003 | CN2553004Y Transfer and erecting integral bridge-erecting machine |
| 04/30/2003 | CN1415040A Unit for production of track elements |
| 04/09/2003 | EP0844334B1 Method for reinforcing an asphalt applied concrete structure |
| 04/03/2003 | US20030061672 Bridge construction method and composite girder for use in same |
| 04/02/2003 | CN1408042A Method for designing and fabricating multi-step tension prestressed girder |
| 04/02/2003 | CN1407181A Reinforcing component tension and bonding device |
| 03/05/2003 | CN2538839Y Fastened steel coffer for pier foundation construction in water |
| 02/18/2003 | US6519909 Composite reinforcement for support columns |
| 01/15/2003 | CN1391007A Technology and apparatus for manufacturing transverse and longitudinal beams of bridge |
| 01/02/2003 | EP1270815A1 Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 12/10/2002 | US6490745 Continuous composite steel girder bridge constructed by applying a temperature gradient and method for constructing the same |
| 12/05/2002 | US20020179419 Enclosure system for conveyors |
| 11/13/2002 | EP1255902A1 Overhanging form system and method of using the same |
| 10/31/2002 | WO2002086241A1 Building construction method using plane lattice typed cable structure |
| 10/17/2002 | WO2002081821A1 Method and installation for building a highway and a highway |
| 10/16/2002 | CN2516584Y Tansporting and erecting machine for concrete bridge |
| 10/10/2002 | WO2001061126A9 Overhanging form system and method of using the same |
| 10/02/2002 | EP0835355B1 Fabric reinforced beams and beam connections |
| 09/25/2002 | EP1242690A1 Unit for production of track elements |
| 09/18/2002 | EP1240090A1 Enclosure system for conveyors |
| 08/28/2002 | CN2507903Y Fore-and-aft self-extension nose girder bridging machine |
| 07/24/2002 | EP1224363A1 Method for designing and fabricating multi-step tension prestressed girder |