FLOOR SLAB Russian patent published in 2011 - IPC E04B7/20 

FIELD: construction.

SUBSTANCE: floor slab includes upper flange from shaped boarding, which is strengthened in the slab bay with truss system. The latter is attached by means of supports of the slab to rigid end beams. Beams are attached to lower flanges of shaped boarding by means of self-drilling screws or bolts. Shaped boarding in the slab bay is borne against the post borne against truss bar. Rigid end beams are made in the form of L-plates the vertical ribs of which face the bay and are supporting and have assembly eccentricity. Ends of truss bars are located between shaped boarding and end beam and are attached to the beam and/or to lower flange of shaped boarding.

EFFECT: easier manufacture and higher carrying capacity of the slab.

4 cl, 4 dwg