THREE-LAYER REINFORCED CONCRETE PANEL Russian patent published in 2006 - IPC E04C2/00 

FIELD: building, particularly enclosing structures for industrial and civil buildings.

SUBSTANCE: three-layer reinforced concrete panel comprises central heat-insulation layer, outer and inner reinforced concrete layers connected one to another by rigid ties formed as reinforced concrete pins passing through heat-insulation layer and reinforced concrete ribs arranged along panel perimeter. Three-layer reinforced concrete panel additionally has at least two reinforced concrete pins, which are arranged at opposite panel ends. Reinforced concrete ribs have total area A_r defined in cross-section parallel to panel layers.

EFFECT: increased heat and technological properties, frost-resistance and resistance to atmospheric action upon three-layer reinforced concrete panel.

6 cl, 2 dwg