REINFORCING CAGE Russian patent published in 2007 - IPC E04C5/06 

FIELD: construction, particularly reinforcement frames for reinforcement concrete article strengthening.

SUBSTANCE: reinforcing cage comprises at least two bent reinforcement layers extending one transversal to another and is made of integral bent reinforcing member. Opposite parts of adjacent reinforcing member branches of each layer located in anchoring points and connected with each other through common bent area are spaced apart a distance Here b is distance between opposite sections of adjacent reinforcing member branches arranged in anchoring points and connected with each other through common bent areas, cm; N is reinforcing member force caused by external load, kgf, R_b is calculated concrete resistance to axial compression, kgf/cm², d is reinforcement diameter, cm, a is thickness of protective coating to be applied on reinforcement, cm.

EFFECT: possibility to reinforce covering panels, ceiling slabs, paving panels subjected to repeated movable or pulsed load during panel usage.

6 cl, 3 dwg