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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

dense tarmacadam

Language : PIARC Road Dictionary / English
Theme : Roads Materials Mixed Materials
Definition : Tarmacadam in which the aggregates and filler are so graded as to form a close-textured mixture of low permeability, when spread and compacted.

Teertränkmakadam

Language : PIARC Road Dictionary / German
Theme : Straßen Baustoffe Gemischtes Material
Definition : Teermakadam, dessen Gesteinskörnungen und Füller so korngestuft sind, dass sie nach Verteilung und Verdichtung ein dichtes Mischgut mit geringer Durchlässigkeit ergeben.