| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 08/18/1987 | US4687379 Method and apparatus for constructing elevated structures |
| 08/13/1987 | DE3620587C1 Method and device for the construction of reinforced-concrete or prestressed-concrete bridge superstructures in sections |
| 06/10/1987 | CN86201711U Self-aligning shifting bearings for horizontal jack |
| 06/04/1987 | DE3542050A1 Scaffolding for manufacturing superstructures |
| 05/21/1987 | DE3540028A1 Railway bridge |
| 05/12/1987 | CA1221504A1 Bridge truss, bridge span including such trusses, and method of constructing the truss |
| 05/05/1987 | US4662019 Method of erecting a cable stayed bridge |
| 04/28/1987 | US4660800 Bridge overhang bracket and hanger |
| 04/28/1987 | US4660243 Method for erecting a bridge superstructure of prestressed concrete and launching girder for performing the same |
| 03/24/1987 | US4651375 Launching system for bridge bays, especially continuous-beam bridges made up of prefabricated segments and to be tightened upon installation by means of prestressed wires |
| 03/19/1987 | DE3611753A1 Apparatus for the uniform raising and lowering and horizontal displacement of a structure |
| 03/03/1987 | US4647257 Method and apparatus for constructing elevated structures |
| 03/03/1987 | US4646379 Concrete deck truss bridge and method of construction |
| 02/26/1987 | DE3616109C1 Method of constructing a superstructure supported on an arched supporting framework |
| 02/17/1987 | US4642830 Bridge truss, bridge span including such trusses, and method of constructing the truss |
| 02/12/1987 | DE3527470A1 Device for manufacturing in sections a multi-span bridge supporting framework made of reinforced concrete or prestressed concrete |
| 01/28/1987 | EP0210010A2 Construction transportation system |
| 01/15/1987 | DE3523944A1 Apparatus for moving heavy loads, e.g. parts of a structure, scaffolding or the like |
| 12/23/1986 | US4630798 Method and device for erecting building structures such as bridges, using pre-fabricated concrete beams |
| 12/02/1986 | US4625354 Bridge with prefabricated sections and with external prestressing by cables |
| 11/25/1986 | US4624440 Adjustable formwork for concrete structures |
| 08/27/1986 | EP0192481A2 Transportation and construction method |
| 07/29/1986 | US4602399 Bridge transporting and launching trailer and method |
| 07/16/1986 | CN85100679A Folding bridge crane with double beam |
| 05/28/1986 | EP0182753A2 Launching system, especially for continuous-beam bridges made up of prefabricated segments |
| 12/05/1985 | WO1985005389A1 Bridge transporting and launching trailer and method |
| 07/23/1985 | CA1190800A1 Method of and apparatus for mounting rails on a rigid rail beam |
| 06/12/1985 | EP0144271A1 Bridge truss, bridge span comprising such a truss, and method of constructing the span |
| 05/15/1985 | EP0141478A2 A method for forming a composite structural member |
| 04/23/1985 | US4512560 Apparatus for mounting rails on a rigid rail beam |
| 03/27/1985 | EP0134823A1 Apparatus for the section-by-section construction of a prestressed concrete superstructure of a bridge |
| 03/13/1985 | EP0133850A1 Method and apparatus for constructing a prestressed concrete superstructure of a bridge |
| 02/05/1985 | US4497153 Method and device for erecting building structures such as bridges, using pre-fabricated concrete beams |
| 12/05/1984 | EP0127515A1 Preformed-segments bridge, prestressed by exterior cables, segments for this bridge and methods of producing them |
| 10/23/1984 | US4478773 Scaffolding girder for constructing multiple-span bridge structures movable from one bridge to another |
| 03/14/1984 | EP0102900A2 Launching gantry for girders between piers of bridges |
| 02/28/1984 | US4433525 Method and a device for extending the deck of a bridge or similar structures, with desk segments, using a cable stayed beam |
| 01/24/1984 | US4426949 Method for making elongate cast construction on the sea |
| 01/03/1984 | CA1159608A1 Method and device for extending the deck of a bridge or similar structures with deck segments, using a cable stayed beam |
| 12/08/1983 | WO1983004274A1 Arrangement for casting in sections of a prestressed concrete bridge in accordance with the cantilever construction method |
| 12/06/1983 | US4418791 Device for enhancing the versatility of cranes or the like |
| 09/20/1983 | US4405262 Method for erection of a temporary bridge, and a pile means therefor |
| 12/21/1982 | CA1137711A1 Deck construction |
| 12/07/1982 | US4362120 Mobile platform or platform to be used as floating workshop |
| 10/05/1982 | US4352220 Method for the construction of a cable-stayed or rein-girth bridge |
| 09/28/1982 | US4351135 Length-adjustable structural unit |
| 09/14/1982 | CA1131457A1 Method for erection of a temporary bridge, etc. and a pile means therefor |
| 08/24/1982 | US4345536 Vessel raising heavy structures |
| 07/28/1982 | EP0056422A1 Process and falsework for constructing bridges of reinforced concrete |
| 06/02/1982 | EP0053081A2 Method and apparatus for erecting a cantilevered section of a structure, particularly of a bridge deck, using precast segments, by means of a cable-stayed girder |
| 05/04/1982 | US4327656 Floating docks |
| 03/23/1982 | US4320548 Method of erecting a bridge girder |
| 03/16/1982 | US4319374 Method of constructing a stayed girder bridge |
| 02/09/1982 | US4314773 High density concrete placer |
| 08/26/1981 | EP0034515A1 Use of autodestructive mixtures of resins and oxydant charges in the temporary bonding of constructional elements |
| 08/11/1981 | US4282978 Bridge crane for the emplacement of elongate prefabricated members of structures spanning a multiplicity of spaced-apart supports |
| 08/05/1981 | EP0032959A1 Method and falsework for constructing bridges of prestressed concrete |
| 07/23/1981 | WO1981002032A1 Method and centering for the construction of reinforced concrete bridges |
| 07/22/1981 | EP0032418A1 Method and means for releasably rigidly fastening together beams and like profiles |
| 07/22/1981 | EP0032417A1 A construction device, especially for supporting shuttering |
| 07/15/1981 | EP0032132A2 Erection of a structure on piles |
| 04/07/1981 | US4259759 Concrete bridge girder support structure and cantilever erection method using same |
| 03/17/1981 | US4256415 Concrete vibrator machine |
| 03/11/1981 | EP0024766A1 Barge or platform with jacking apparatus |
| 01/28/1981 | EP0023132A1 Deck construction |
| 01/07/1981 | EP0021386A1 Construction element adjustable in length |
| 10/14/1980 | US4228114 Method for the construction of elongated concrete structures such as bridges and the like |
| 09/09/1980 | CA1085111A1 Method of constructing reinforced concrete bridges and bridges constructed thereby |
| 05/27/1980 | CA1078112A1 Method and apparatus for erecting a bridge structure |
| 03/11/1980 | US4192120 Method of constructing reinforced concrete bridges |
| 12/25/1979 | CA1068455A Stage construction of an elevated box girder and roadway structure |
| 10/30/1979 | CA1065107A1 Arrangement for the sectional cantilever projection of multi-panel bridge supporting structures of steel or prestressed concrete |
| 09/19/1979 | EP0004251A1 Method of building a load-bearing structure, device for carrying out the method and set of parts for constructing the device |
| 02/27/1979 | US4141668 Method and apparatus for erecting a bridge structure |
| 12/05/1978 | US4128359 Self-propelled concrete vibrator apparatus |
| 10/31/1978 | US4123485 Stage construction of an elevated box girder and roadway structure |
| 10/31/1978 | US4123031 Improvements in concrete roadway-slab forming and form-elevation adjusting means |
| 08/01/1978 | US4103861 Arrangement for the sectional cantilever projection of multi-panel bridge supporting structures of steel or prestressed concrete |
| 05/02/1978 | US4087220 Apparatus for building a concrete bridge superstructure |
| 02/14/1978 | US4073115 Process for the production of a bridge girder sectional cantilever construction |
| 11/02/1976 | US3989219 Adjustable means connecting a deck member to a support |
| 11/02/1976 | US3989218 Cantilever form used in bridge construction |
| 10/12/1976 | US3985480 Apparatus for the sectional cantilever construction of bridge girder systems |
| 09/28/1976 | US3982867 Construction deck elevation gauge and easy-out bolt assembly |
| 09/14/1976 | US3979787 Method of supporting bridge structures and like heavy-weight rigid structures upon displacement thereof |
| 08/17/1976 | US3975476 Method for building a cable-stayed girder bridge |
| 04/20/1976 | US3950913 Method and apparatus for constructing a suspension bridge tower |
| 02/10/1976 | US3937165 Construction of bridge decking and like structures |