| 摘要 |
FIELD: machine building.SUBSTANCE: invention relates to impact plate located on vehicle, in particular, on aircraft. Shock-proof plate includes closest to vehicle first layer of plastic reinforced by fiber, which has wavy pattern of alternating projections and recesses, strength of transverse tension plastic reinforced by fiber is more than 50 MPa. At first layer is located outermost from vehicle second layer of plastic reinforced by fiber, wherein ultimate elongation of reinforcement fibres is more than 3 %.EFFECT: achieved is prevention of aircraft damages from impacts, higher safety, reduced weight of shock-proof plate.10 cl, 6 dwg |
