FIELD: transport.
SUBSTANCE: invention relates to flight vehicles heavier that air, in particular to structural and aerodynamic elements such as aircraft airframe. Proposed airframe comprises skin panels supported by frames. Airframe central part is made cylindrical with oval cross section. Airframe is formed by circular arcs. Along conjugation lines of the latter lengthwise beams to arranged. Said beams are secured in pairs by vertical crosswise struts fitted in the plane of said frames with spacing multiple of frames spacing.
EFFECT: simplified design, lower weight.
2 cl, 7 dwg
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