Patents
Patents for E01D 2 - Bridges characterised by the cross-section of their bearing spanning structure (1,400)
08/1989
08/23/1989EP0329517A1 Cable-stayed bridge and method of constructing it
08/15/1989US4856254 Method of placing steel tendons through ducts in a concrete structural member
08/10/1989WO1989007173A1 Cable-stayed bridge and construction process
06/1989
06/13/1989US4837885 Prestressed stay cable for use in cable-stayed bridges
01/1989
01/26/1989DE3723883A1 Prestressed-concrete girder
10/1988
10/26/1988EP0288350A1 Bridge consisting of a deck and its supporting means, especially a large-span cable-stayed bridge, and its construction process
10/06/1988WO1988007604A1 Bridge comprising a bridge floor and elements supporting said floor, particularly a long span cable-stayed bridge, and process of construction
09/1988
09/21/1988EP0283383A1 Bridge with girders linked by corrugated sheets
06/1988
06/21/1988CA1238204A1 Adjustable formwork for concrete structures
05/1988
05/17/1988CA1236660A1 Support system for a multiple-span bridge
05/10/1988US4742590 Bridging kit
05/03/1988US4741063 Suspension bridge structure with flutter damping means
03/1988
03/22/1988CA1234257A1 Support structure, particularly for a long span bridge
03/16/1988EP0260197A1 Reinforced concrete bridge with integrated shuttering
12/1987
12/08/1987US4710994 Method of forming a composite structural member
12/08/1987CA1229961A1 Bridge with prefabricated sections and with external prestressing by cables
11/1987
11/17/1987US4706319 Lightweight bridge structure
10/1987
10/21/1987EP0242238A1 Steel and reinforced concrete structures, particularly for producing girders, in particular girders used as purlins or girders with a large span
10/20/1987US4700516 Composite, pre-stressed structural member and method of forming same
08/1987
08/26/1987EP0233528A2 Suspension bridge structure with flutter damping means
08/18/1987US4687379 Method and apparatus for constructing elevated structures
07/1987
07/09/1987DE3600329A1 Steel section for field and road bridges
06/1987
06/23/1987CA1223108A1 Stiffening girder type suspension bridge
06/02/1987US4669143 Support system for a multiple-span bridge
05/1987
05/21/1987DE3540028A1 Railway bridge
05/19/1987US4665578 Streamlined box girder type suspension bridge
04/1987
04/01/1987EP0216468A2 A bridging kit
03/1987
03/03/1987US4647257 Method and apparatus for constructing elevated structures
03/03/1987US4646493 Composite pre-stressed structural member and method of forming same
12/1986
12/17/1986CN86103048A Composite, pre-stressed structural member and method of forming the same
12/02/1986US4625354 Bridge with prefabricated sections and with external prestressing by cables
11/1986
11/25/1986US4624440 Adjustable formwork for concrete structures
11/04/1986US4620400 Prestressed concrete structure, a method of producing this structure, and elements for implementing the method
10/1986
10/22/1986EP0198600A1 Composite, pre-stressed, structural member
09/1986
09/09/1986US4610117 Multiple-span bridge support system for vehicles with high braking forces
08/1986
08/12/1986US4605106 Displacement control device
08/12/1986US4604841 Continuous, precast, prestressed concrete bridge deck panel forms, precast parapets, and method of construction
07/1986
07/23/1986EP0188395A2 Lattice girder, in particular for constructing a bridge
07/02/1986CA1206981A1 Deflection control device
05/1986
05/20/1986US4589157 Apparatus for the construction of a bridge floor and similar structures, and constructions which are obtained
05/20/1986US4589156 Support structure, particularly for a long span bridge
02/1986
02/04/1986CA1200059A1 Method of an apparatus for the construction of a bridge floor and similar structures, and constructions which are obtained
12/1985
12/11/1985EP0163717A1 Composite beams for bridge-decks and floor constructions
11/1985
11/12/1985US4551877 Ramp bridging device
06/1985
06/06/1985WO1985002432A1 Composite beams for bridge-decks and floor constructions
05/1985
05/28/1985CA1187910A1 Three-dimensional, self-centering, elastic-bearing, support device
05/15/1985EP0141478A2 A method for forming a composite structural member
05/09/1985WO1985001970A1 Gangway arrangement
04/1985
04/30/1985US4513465 Stiffening girder for a stayed cable bridge
04/23/1985CA1185805A1 Composite, pre-stressed structural member and method of forming same
04/09/1985US4509305 Device for connecting isostatic elements in line
04/02/1985CA1184711A1 Stiffening girder for a stayed cable bridge
01/1985
01/29/1985US4496130 Support device
01/15/1985US4493177 Composite, pre-stressed structural member and method of forming same
01/08/1985CA1180530A1 Structural panel
12/1984
12/05/1984EP0127515A1 Preformed-segments bridge, prestressed by exterior cables, segments for this bridge and methods of producing them
10/1984
10/16/1984CA1176071A1 Prestressed concrete structure, a method of producing this structure and elements for implementing the method
01/1984
01/17/1984CA1160469A1 Compound girder forming a rigid connection for prefabricated ceiling panels
12/1983
12/21/1983EP0096271A1 Loading bridge for ramps
11/1983
11/22/1983US4416099 Compound girder forming a rigid connection for prefabricated ceiling panels
10/1983
10/05/1983EP0090678A2 Device for connecting lined-up statically determined units
09/1983
09/20/1983US4405262 Method for erection of a temporary bridge, and a pile means therefor
08/1983
08/10/1983EP0085608A1 Method and means for constructing a bridge superstructure and the like structures, and resulting structures
06/1983
06/01/1983EP0080321A1 Composite, pre-stressed, structural member and method of making same
03/1983
03/23/1983EP0074732A1 Improved structural panel
03/02/1983EP0072869A1 Suspension device
10/1982
10/05/1982US4352220 Method for the construction of a cable-stayed or rein-girth bridge
09/1982
09/14/1982CA1131457A1 Method for erection of a temporary bridge, etc. and a pile means therefor
09/02/1982WO1982002930A1 Suspension device
08/1982
08/10/1982US4343123 Composite bridge with precompression system
06/1982
06/16/1982EP0053965A1 Prestressed concrete structure, method of constructing the same and elements for carrying out the method
03/1982
03/16/1982US4319374 Method of constructing a stayed girder bridge
02/1982
02/02/1982US4313383 Guideway units for elevated guideways
01/1982
01/05/1982US4309125 Integrated bridge construction
12/1981
12/02/1981EP0040815A2 Site-assembled composite beam
11/1981
11/17/1981US4300320 Bridge section composite and method of forming same
08/1981
08/11/1981US4282619 Truss structure
07/1981
07/15/1981EP0032132A2 Erection of a structure on piles
06/1981
06/23/1981US4274336 Monorail guideway assembly
05/1981
05/12/1981CA1100713A1 Unit construction steel bridges
09/1980
09/09/1980CA1085111A1 Method of constructing reinforced concrete bridges and bridges constructed thereby
05/1980
05/27/1980US4205029 Pre-stressed concrete construction
05/14/1980EP0010733A1 Guideway units for elevated guideways
03/1980
03/25/1980CA1074061A1 Bridge structure
03/11/1980US4192120 Method of constructing reinforced concrete bridges
10/1979
10/03/1979EP0004346A1 Box beam for use as a load carrying member and structures incorporating such box beams
03/1979
03/06/1979US4142468 Elevated rail transit guideway with noise attenuators
12/1978
12/19/1978US4129917 Bridge structure
09/1978
09/19/1978US4114219 Longitudinally displaceable connection for cantilevered beam-type structural parts
09/05/1978CA1037690A1 Pre-stressed concrete contruction
03/1978
03/28/1978US4080681 Bridge
03/21/1978US4079476 Fiberglass footbridge
02/1978
02/28/1978US4075727 Frame structure, especially for a portable bridge
02/14/1978US4073115 Process for the production of a bridge girder sectional cantilever construction
10/1977
10/04/1977US4051570 Road bridge construction with precast concrete modules
09/1977
09/13/1977US4047256 Bridge construction method
08/1977
08/16/1977US4042308 Modular roadway for a transportation system
10/1976
10/19/1976US3986222 Shock control device for use in the construction of buildings such as bridges and the like
08/1976
08/17/1976US3975476 Method for building a cable-stayed girder bridge
01/1976
01/06/1976US3930451 Roadway for high performance rapid transit railways
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