Innovative low noise road pavement materials studied in Portugal

This paper deals with materials not conventionally used in road layers but widely used in the building construction to reduce noise. These materials are expanded clay aggregates and cork granulates. The former is characterized by a high porosity and was therefore used in a surface course to partiall...

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Bibliographic Details
Main Author: Freitas, Elisabete F. (author)
Other Authors: Oliveira, Joel (author), Machado, Pedro (author), Pereira, Simão (author)
Format: conferencePaper
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/1822/21540
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/21540