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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

alternative material

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Materials General Items
  • Definition : Material used in construction, which is not usually considered as a traditional material. Note: this concept includes manufactured aggregates such as those from construction, demolition and excavation waste (CDEW), and industrial by-products such as mining (e.g. colliery) waste, china clay waste, fly ash, metallurgical slag, slate waste, and asphalt millings.

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