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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

polishing

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Materials Soils and Aggregates
  • Definition : Decrease in microroughness of an aggregate under the combined action of water flow and abrasive dirt particles.

Glätten

  • Language : PIARC Road Dictionary / German
  • Theme : Straßen Baustoffe Erdreich und Gesteinskörnung
  • Definition : Abnahme der Mikrorauheit eines Mineralstoffs unter der kombinierten Wirkung von fließendem Wasser und abnutzend wirkenden Schmutzteilen. Der Polierwiderstand wird durch den Polished-Stone-Value (PSV) beschrieben.
  • Synonyms : Polieren (AT)

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