Sound absorption properties of porous concrete layers for noise barrier

• Main Authors: Galip, N S, Haron, Z, Mohamed, R N, Darus, N, Zamri, N F, Yahya, M N, Yahya, K, Din, N C, Kassim, A S F A, Redzuan, I H, Jahya, Z
• 格式: Conference or Workshop Item
• 语言: English
• 出版: 2023
• 主题: TA Engineering (General). Civil engineering (General)
• 在线阅读: http://eprints.uthm.edu.my/11923/1/P17021_2f4c64bb4f5b69e7b2a319a86dd810d9.pdf%207.pdf; http://eprints.uthm.edu.my/11923/; https://doi:10.1088/1742-6596/2721/1/012012

The porous concrete layer is an open pore material placed on the noise incident face of a sound barrier structure on the road. Pore characteristics such as diameter, area and distribution are the main characteristics of porous concrete different from conventional concrete and play a dominant role...