FIELD: machine building.
SUBSTANCE: composite plate has a lot of projections. It consists of plate from fibrous material of upper layer on flat fibrous plate of lower layer and cavity between projections, which are formed by means of a solid shape of plate of fibrous material of upper layer. Projections and cavities are located in turn in one direction of composite plate, as well as located in turn in the direction crossing that direction perpendicularly. Projection has a pair of first walls located along one direction and at the same time facing each other, and pair of second walls located along the direction crossing one of the directions perpendicularly and at the same time facing each other. The basic mass of every first wall differs from mass of every second wall.
EFFECT: improving the functioning of absorbing items.
10 cl, 8 dwg
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