ROAD BRIDGE SPAN STRUCTURE Russian patent published in 2020 - IPC E01D19/12 

FIELD: construction.

SUBSTANCE: invention can be used in making span of road axle. Road bridge span structure comprises main beams combined with reinforced concrete slab of roadway, joined to each other on reinforced concrete slabs of roadway, having on each edge facing towards each other ends of L-shaped reinforcements respectively at upper and lower reinforced concrete slab of carriageway, reinforced concrete monolith joints reinforced by top and bottom structural reinforcements. Lower L-shaped reinforcements of the board of the span of adjacent span beams of bridge span are made with length exceeding half the width of the reinforced concrete monolith joint, and enter one after another. Upper L-shaped outcrops of reinforcement plates of the roadway of adjacent beams are made with total length of not more than the width of reinforced concrete monolithic joint, and are covered with U-shaped reinforcement rods with length of more than half the width of reinforced monolithic joint each.

EFFECT: easier assembly of beams and reduced labor consumption of span manufacturing.

1 cl, 1 dwg