Welcome on piarc.org!

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.

This site uses cookies to optimize its operation. They allow you to securely access your personal space and download our publications. You accept their use by clicking on the "Accept" button.

Term of the Road Dictionary

medium coarse asphalt

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Materials Mixed Materials
  • Definition : Hot-mix asphalt used in surface and binder courses on medium and high-volume roads. Note: in grading the mix a compromise is sought between high compactibility and adequate surface texture.

Asphalt mittlerer Korngröße

  • Language : PIARC Road Dictionary / German
  • Theme : Straßen Baustoffe Gemischtes Material
  • Definition : Heißasphalt, der in Deck- und Binderschichten auf mittel bis hoch belasteten Straßen verwendet wird. Bei der Kornverteilung wird ein Kompromiss zwischen hoher Verdichtbarkeit und hinreichender Oberflächentextur gesucht.