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ISO 17497-1-2004

声学 表面声音散射性能 第1部分:混响室中随机入射散射系数的测量

Acoustics -- Sound-scattering properties of surfaces -- Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room

适用范围:ISO 17497-1:2004 specifies a method of measuring the random-incidence scattering coefficient of surfaces as caused by surface roughness. The measurements are made in a reverberation room, either in full scale or on a physical scale model. The measurement results can be used to describe how much the sound reflection from a surface deviates from a specular reflection. The results obtained can be used for comparison purposes and for design calculations with respect to room acoustics and noise control. The method is not intended for characterizing the spatial uniformity of the scattering from a surface.

发布日期: 2004-05-01

实施日期: 2004-05-01

中标分类号: A42 - 综合 - 物理学与力学

ICS分类号: 91.120.20 - 建筑材料和建筑物 - 建筑物声学、隔音

标准组织: ISO - 国际标准化组织标准

全文来源: WF

中文关键词: 噪声测量 测量技术 扩散系数 噪声降低 表面 测量 测量仪器 声学 定义 噪声级 声学测量 混响室

语种: 汉语

页数: 12

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