FLOOR SLAB Russian patent published in 2008 - IPC E04B7/20 

FIELD: construction.

SUBSTANCE: floor slab includes the top chord from shaped boarding and rigid end girders. Top chord is supported with truss bar system in span. Rigid end girders are installed in plate supports and connected to shaped boarding. Rigid end girder is installed in the bottom in cavity of shaped boarding corrugation and is arranged as H-shaped. Girder stands are connected with overlap to walls of shaped boarding by means of cover straps. Truss bar is fixed to transverse crossbeam of end girder.

EFFECT: increase of bearing capacity.

3 dwg