Assertion: radial tire's cord | /r/HasProperty | curved in sinusoidal shape
Facets:
Source sentences:
text: A pneumatic radial tire for aircraft according to the present invention comprises a radial carcass constituting a backbone structure of the tire, a belt disposed along an outer periphery of a crown region of the radial carcass, and at least one protective layer disposed along an outer periphery of the belt and formed by a plurality of cords, wherein the cords in the protective layer are curved in a sinusoidal shape and disposed in parallel with equal phase, and an acute inclination angle θ of an amplitude center line of each cord relative to a tire circumferential direction, a half amplitude a of each cord, and a wavelength λ of each cord satisfy the relationship: tan θ>2πa/λ>0.4 (0°<θ<90°).