FIELD: shipbuilding; smaller displacement-type single-hulled ships whose wave resistance is of great importance. SUBSTANCE: hull of smaller ship consists of submersible displacement lower portion at unit elongation of L/Blow≥ 10 where L is length of ship's hull and Blow is width of lower portion of hull and above-water upper portion. Width of upper portion of hull exceeds width of lower portion by at least thrice. Horizontal rudders- hydrofoils may be mounted in fore lower portion of hull. EFFECT: enhanced stability, habitability, seaworthiness and rigidity of hull. 2 cl
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