无机吸声材料研究现状及发展趋势

Research Status and Development Trend of Inorganic Sound-absorption Material

利用吸声材料和结构降噪是治理变电站噪声污染的重要途径。该文阐述了无机吸声材料的吸声原理,介绍了目前几种常见吸声材料的研究、应用现状及性能评价;并对大宗工业固体废弃物在电网行业应用吸声材料进行综合分析;最后,对无机吸声材料的发展趋势作了展望。

Using sound-absorption materials and structure noise reduction is the important way to control substation noise pollution. In this article, sound-absorption principle of inorganic sound-absorption materials is explained, then research and application status of several kinds of common sound-absorption materials are introduced, together with the performance evaluation. At the same time, the application of staple industrial solid waste used as sound-absorption material in the power grid industry is analyzed comprehensively. Finally, the development trend of inorganic sound-absorption materials is prospected.