多孔材料在公路吸声降噪上的应用与探讨  

The application and discussion of cellular material in highway noise reduction

作　　者：罗剑[1] 张兰军[2] 李星平[1] 

机构地区：[1]重庆交通大学 [2]重庆交通科研设计院

出　　处：《山西建筑》2008年第27期192-193,共2页Shanxi Architecture

摘　　要：针对多孔材料的特性,阐述了目前市场上常用的五大类多孔吸声材料,介绍了各种类型多孔吸声材料的性能及其应用情况,并对其吸声效果进行了分析比较,最后对多孔吸声材料的开发进行了展望。Aiming at the characteristics of cellular material, five common kind cellular sound absorbing materials in present market were illustrated. The every cellular sound absorbing material performance and application condition were introduced. The sound absorbing effect were compared, at last, the cellular sound absorbing material development was prospected.

关 键 词：多孔材料 吸声性能 交通噪声 应用 

分 类 号：TU552[建筑科学—建筑技术科学]