摘要
多孔水泥共振吸声砖是一种具有广泛用途和发展前景的吸声材料。本文中,我们分析了这种材料有关的各个因素,并进行了实验。最后对这种材料的性能提出了若干改进意见。
Porou concrete resonant absorber is a kind of sound absorber having wide uses and prospects. In this papar, we have analyzed its factors and have carried out the experiments. Finally, we propose some improvemnts for its properties.
出处
《北京轻工业学院学报》
1989年第2期49-59,共11页
Journal of Beijing Institute of Light Industry
关键词
吸声材料
多孔共振
复合砖
性能
sound absorbing material, slit resonator, sound absorption coefficient
