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examples of noise barriers installed on the sides of highway infrastructures. 

examples of noise barriers installed on the sides of highway infrastructures. 

Context in source publication

Context 1
... actions carried out along the sound propagation from source to receptor, in particular with the use of ade- quate noise barriers (see Fig 1), are those most commonly taken to reduce the phenomena of noise pollution caused by to road infrastructure. In this paper the results of the analysis of in situ acoustical performance of concrete noise barriers are re- ported and discussed. ...