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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

rutting test

Language : PIARC Road Dictionary / English
Theme : Roads Materials Material Testing
Definition : Laboratory test used in mix design to determine the depth or rate of flow rutting under a standard load that rolls to and fro over an asphalt mixture at a fixed temperature for a specified number of cycles.
Synonyms : wheel tracking test

Spurbildungsversuch

Language : PIARC Road Dictionary / German
Theme : Straßen Baustoffe Materialprüfung
Definition : Ein Laborversuch, der bei der Planung von Gemischen verwendet wird, um die Tiefe oder Rate der sich entwickelnden Spurrinne unter einer Standardlast zu bestimmen, die über das Asphaltgemisch bei einer festen Temperatur über eine bestimmte Zahl von Zyklen hin und her rollt.