FIELD: construction engineering. SUBSTANCE: according to method, working prestressed reinforcement is located polygonally in bending locations or in curvature passages in concrete. Working prestressed reinforcement is arranged polygonally over entire length of integral multiple-span girder in parallel to axis of structure. Passages for reinforcement are provided over entire length of girders of structure being erected. Effected at joints of component members of girders is connection of passages. Relation of lengths of girder components being joined to form entire girder is 1:(0.2-0.5) and relation of height of girder to its span value is 1:(25-32) respectively. EFFECT: high efficiency. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
MONOLITHIC SOLID PRESTRESSED PLATE-AND-RIB BRIDGE SPAN STRUCTURE | 2004 |
|
RU2249068C1 |
METHOD FOR CYCLIC MOVEMENT OF SOLID REINFORCED CONCRETE BRIDGE SPAN IN LONGITUDINAL DIRECTION | 2004 |
|
RU2242559C1 |
CONSTRUCTION METHOD AND DESIGN OF OVERPASSES AND BRIDGES UNDER CONDITIONS OF PERMAFROST | 2012 |
|
RU2513574C2 |
BEAM MODULE FOR PRESTRESSED SPAN STRUCTURE OF BRIDGE | 2002 |
|
RU2199621C1 |
MOTOR ROAD BRIDGE WITH CONTINUOUS REINFORCED CONCRETE SPAN STRUCTURES AND METHOD OF ERECTION THEREOF | 2004 |
|
RU2275451C2 |
COMPOSITE BRIDGE SPAN STRUCTURE AND METHOD OF ITS PRODUCTION | 2003 |
|
RU2246573C1 |
BEAM MODULE FOR NONSPLIT COMPOSITE PRESTRESSED SPANS | 2000 |
|
RU2163274C1 |
METHOD OF REINFORCING PRESTRAINED STRUCTURES OF MULTISPAN BUILDINGS | 0 |
|
SU1399434A1 |
PRESTRESSED SOLID STEEL SPAN STRUCTURE OF A BRIDGE AND METHOD OF ITS MANUFACTURING | 2018 |
|
RU2701258C1 |
METHOD OF MOUNTING AN UNSPLIT STEEL-FERROCONCRETE BRIDGE SPAN STRUCTURE | 0 |
|
SU1333736A1 |
Authors
Dates
1997-10-27—Published
1997-03-24—Filed