FIELD: construction.
SUBSTANCE: invention is related to the field of hydrotechnical construction of sand beaches. Device comprises perforated web from material with negative buoyancy, edge of which is joined by flexible elements to fixtures arranged in the form of support units. Edge of web on the side of water surface is equipped with material having positive buoyancy. Support units are equipped with elastic rods, free springy ends of which are joined by means of flexible joints to floating edge of web.
EFFECT: invention makes it possible to improve efficiency of sea and river shores protection against washing out by breaker waves.
2 cl, 3 dwg, 1 ex
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