BEAM SOLID BRIDGE Russian patent published in 1994 - IPC

FIELD: construction. SUBSTANCE: beam solid bridge has bank and intermediate pillars; a space structure, made of alternating space sections and pillar sections, made of box-type girders, upper flange of which has overhanging sections and plates of bridge travelling part, combined with orthotropic plate on pillar sections. Pillar sections have walls-disks, connected between each other by transverse connections. Longitudinal cross-sections of the walls-disks has the form of equilateral triangle with its vertex up and with its side surfaces are combined with upper flange of girders in zone of zero bending forces of resulting epure and side walls of box-type girders have thin walled stiffening ribs, connected with low surface of travelling part of bridge, and are connected with overhanging sections by inclined pillars. EFFECT: beam solid bridge is used in roads construction. 4 dwg