FIELD: transport.
SUBSTANCE: aircraft multi-frame torsion box integral structure of composite comprises bottom skin 12, top skin 11 and several frames 8 forming the cells 14. Cell in close proximity to load application point comprises angular bracket 20, 21, 22, 23 arranged at its every angle. Said angular bracket impart required stiffness to torsion box at twist loads to prevent strains originating under local stresses.
EFFECT: aircraft multi-frame torsion box.
3 cl, 11 dwg
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