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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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Term of the Road Dictionary

yaw angle

  • Language : PIARC Road Dictionary / English
  • Theme : Operations Road Surface Characteristics
  • Definition : Angle of the equatorial plane of the wheels of a moving vehicle with its moving direction line, introducing a transverse reaction.

Schräglaufwinkel

  • Language : PIARC Road Dictionary / German
  • Theme : Betrieb Fahrbahneigenschaften
  • Definition : Winkel der äquatoriellen Ebene der Reifen eines sich bewegenden Fahrzeugs mit der Fahrtrichtung, wodurch eine quergerichtete Reaktion bewirkt wird.