STRUTTED STEEL-CONCRETE SLAB Russian patent published in 2025 - IPC E04B5/40 

FIELD: construction.

SUBSTANCE: invention relates to construction, namely to structures used as coatings for public buildings and structures. Assembled steel-concrete slab includes a concrete slab, a V-shaped steel post and ties connecting the lower unit of the V-shaped post to each corner of the slab. Lower unit of the V-shaped post is equipped with horizontal elongated gusset plates attached to the unit with the possibility of free rotation of the gusset plates.

EFFECT: assembled steel-concrete slab due to presence of paired gusset plates in lower unit of V-shaped post provides their free rotation and complete alignment of forces in ties, reliable operation of concrete slab without distortions and cracks.

1 cl, 3 dwg