IT1256936B - Sound-absorbing highway pavement and procedure for its realisation
- Google Patents
Sound-absorbing highway pavement and procedure for its realisation
Info
Publication number
IT1256936B
IT1256936BITTO920698AITTO920698AIT1256936BIT 1256936 BIT1256936 BIT 1256936BIT TO920698 AITTO920698 AIT TO920698AIT TO920698 AITTO920698 AIT TO920698AIT 1256936 BIT1256936 BIT 1256936B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fimit Ipse SrlfiledCriticalFimit Ipse Srl
Priority to ITTO920698ApriorityCriticalpatent/IT1256936B/en
Publication of ITTO920698A0publicationCriticalpatent/ITTO920698A0/en
Publication of ITTO920698A1publicationCriticalpatent/ITTO920698A1/en
Application grantedgrantedCritical
Publication of IT1256936BpublicationCriticalpatent/IT1256936B/en
Sound-absorbing highway pavement comprising: - an upper layer 10, consisting of a wearing surface of medium granulometry asphalt, and - a lower layer 12 supporting the wearing surface 10, of cement, concrete, or similar materials, in which a plurality of cavities 18 are produced in said lower layer 12, directly facing the upper layer 10, which function as Helmholtz resonators. <IMAGE>
ITTO920698A1992-08-131992-08-13Sound-absorbing highway pavement and procedure for its realisation
IT1256936B
(en)