FIELD: articles made from composite materials; manufacture of cases or compartments of flying vehicles. SUBSTANCE: shell of revolution has many intersecting spiral and circular stiffeners (1, 2) with outer skin 4 whose layers 3 may be fastened by means of circular, spiral or spiral with circular plates (11, 14) made from spirally crossing unidirectional fibers (7, 8). Outer skin may be provided with additional fibers and coat. Shell may be lined with layers of film elastic-flexible or thermoplastic material. EFFECT: increased stiffness; enhanced strength and reliability at minimum mass. 7 cl, 8 dwg
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