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Project Report PPR485 Performance of quieter surfaces over time
Publication Year
2010
Document Status
Current
Abstract
Results of a three year measurement period of the acoustical performance of low noise road surfaces using statistical pass-by (SPB), close proximity (CPX) and traffic noise surveys. Recommendations include amending Annex 4 of HA 213/08 in relation to HRA surface correction, reducing the noise level required by HAPAS certification and continued assessment of HRA surfaces to improve understanding of acoustic behaviour.
Author
Muirhead, M., Morris, L. and Stait, R. E.
ISBN
9781846088827
Publisher Information
Transport Research Laboratory
The Transport Research Laboratory (TRL) is an internationally recognised organisation providing research, consultancy, testing and certification for all aspects of transport.
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TRL
UK
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