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Keywords: air voids content
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Journal Articles
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. January 2018, 46(1): 46–54.
Paper No: JTE20160303
Published Online: January 2, 2018
... in the tests. It was found that surfaces with an air voids content less than 12 % show a smaller sound absorption coefficient, whereas surfaces with air voids content higher than 17 % have promising sound absorption properties. Acoustical models were also developed to describe the sound absorption of the thin...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 2009, 37(1): 1–10.
Published Online: January 1, 2009
... Mixtures ,” Transp. Res. Rec.   0361-1981 , Vol. 1391 , 1993 , pp. 20 – 29 . Alvarez , A. E. , Epps , Martin A. , and Estakhri , C. , “ Connected Air Voids Content in Permeable Friction Course Mixtures ,” [Submitted for publication in the J. Test. Eval.   0090-3973 , August 2008...