Experimental Research on Sound Absorption Performance of Low-Noise Pavement

Article Preview

Abstract:

OGFC can reduce traffic noise which has very high air-void contents to absorb tire-pavement noise. This paper proposes maximum aggregate size and aggregate gradation of OGFC with the objective void of 20%. Performance of modified asphalt and best asphalt-aggregate ratio are also proposed with four kinds of modifiers, including SBS, rubber, EVA and PVC. The absorption coefficients of the four kinds of OGFC and the dense-graded Marshall specimens were tested with standing wave tube. Then their sound absorption performances were compared.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 374-377)

Pages:

1400-1404

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Hao XU, Fu-jian NI, Qing-quan LIU, Xiao-dong LI and Rong-sheng CHENG: Journal of Highway and Transportation Research and Development Vol.5 (2005, In Chinese)

Google Scholar

[2] Wei-dong Cao, Xu Chen, Wei-min Lu: Petroleum Asphalt Vol.1 (2005, In Chinese) , p.50

Google Scholar

[3] Gen-ping Yao: Investigation & design, Vol.1 (2007, In Chinese), p.57

Google Scholar

[4] Xiao-ming Liu: Highways & Automotive Applications, Vol. 4 (2005, In Chinese) , p.72

Google Scholar

[5] J.J. WEI, Y.J. KONG: Journal of Heilongjiang Institute of Technolgy, Vol. 1 (2004, In Chinese ), p.11

Google Scholar

[6] Ying-hao Miao, Bing-gang Wang: Journal of China & Foreign Highway, (2006, In Chinese)

Google Scholar

[7] Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering (JTJ 052-2000) (People's Communications Press, Beijing 2000).

Google Scholar

[8] Bi-qing Wu, Qing-xi Zhang: Road construction materials (Tsinghua University Press and Beijing Jiaotong University Press, Beijing 2006).

Google Scholar

[9] Tongji University: Measurement standards of absorption coefficient and specific acoustic impedance with standing wave tube(GBJ 88-85) (Beijing 1986)

Google Scholar

[10] Xu-dong Wang: Journal of Highway and Transportation Research and Development Vol.1 (2003, In Chinese) , p.33

Google Scholar