BRIDGE RECONSTRUCTION METHOD USING TRANSVERSE RELOCATION OF EXISTING REINFORCED-CONCRETE SOLID SUPERSTRUCTURE Russian patent published in 2015 - IPC E01D21/06 

FIELD: construction.

SUBSTANCE: first, a collar beam is extended on one of the sides of the existing supports of the existing superstructure; after that, some part of the existing superstructure is cut (along the whole superstructure); then, the existing superstructure is lifted and rollers are installed under its lower flange; after that, jacks are installed and the existing superstructure is relocated across the existing supports of the bridge in the direction of the extended collar beam; then, rollers are removed and traffic flow is arranged on the relocated existing superstructure; after that, new supports are installed, which do not coincide in a plan view with the existing supports; after that, a new superstructure is installed on new supports; then, the existing superstructure and the existing supports are removed and the new bride superstructure is provided with road pavement.

EFFECT: improved method.

6 dwg