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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

accuracy class

Language : PIARC Road Dictionary / English
Theme : Roads Materials Material Testing
Definition : Class of measuring instruments meeting certain metrological requirements that are intended to keep errors within specified limits [COST 323].

Genauigkeitsklasse

Language : PIARC Road Dictionary / German
Theme : Straßen Baustoffe Materialprüfung
Definition : Klasse von Messgeräten, die vorgegebene messtechnische Forderungen erfüllen, durch die erreicht werden soll, dass Messabweichungen innerhalb bestimmter Grenzen bleiben [COST 323].