Quick prefabricated durable lower flange hollow slab bridge of light of assembling in city

The utility model relates to a quick prefabricated durable lower flange hollow slab bridge of light of assembling in city, hollow slab bridge include that the bridge floor lays the layer, and the bridge floor is laid the layer and is had a cast in situ concrete layer, and the cast in situ concrete layer has a plurality of reinforced concrete apron, two empty core plate sideboards of prestressed concrete and the empty core plate medium plate of multi -disc prestressed concrete, the empty core plate sideboard of two prestressed concrete sets up separately at cast in situ concrete layer both endsdown, the setting of the empty core plate medium plate of multi -disc prestressed concrete the cast in situ concrete layer down and be located between the empty core plate sideboards of two prestressed concrete, pass through lower flange transversely wet seam and core plate 4 core plate 5 between two empty core plate medium plates of adjacent prestressed concrete and double -phase neighbour's theempty core plate medium p