STIFFENING ELEMENT EDGE LINE Russian patent published in 2015 - IPC B64C1/06 B64C1/12 B64C3/18 B64C3/26 

FIELD: construction.

SUBSTANCE: invention relates to a precast panel reinforced with a stiffening element having an edge line. The precast panel comprises a panel, a stiffening element, a fitting. The stiffening element comprises a base, a longitudinal wall protruding upwards and an edge line at one end. At the same time the base of the stiffening element is adhered to the panel, and the fitting is connected to the longitudinal wall of the stiffening element and with the panel at the outer side of the end of the base of the stiffening element.

EFFECT: invention provides for minimisation of local bend of the panel near the base of the stiffening element in the area of its edge line, reduced force for flaking at the end of the stiffening element base, increased strength from the point of view of a load necessary for flaking of the stiffening element base end.

21 cl, 7 dwg