Double-hole prestressed reinforced concrete laminated slab

The utility model discloses a double-hole prestressed reinforced concrete laminated slab, which relates to the technical field of building structural members, can improve the bearing energy efficiency and is excellent in overall stress performance. And meanwhile, construction, transportation and installation can be facilitated, labor is saved, and the production efficiency of the prefabricated slab is improved. The double-hole prestressed reinforced concrete laminated slab comprises a lower-layer prefabricated slab and a lower-layer prefabricated slab, the lower-layer prefabricated slab comprises a prefabricated slab body, a plurality of open semicircular holes are formed in the upper surface layer of the prefabricated slab body, and a closed circular hole is correspondingly formed below each open semicircular hole; after concrete is poured into the open semicircular holes, a cast-in-place concrete laminated layer which is connected with the lower-layer prefabricated slab and is provided with an engaged shear