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| GB/T 19513-2004 Acoustics - Measurement of office screen sound attenuation under specific laboratory conditions (English Version) |
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Detail of GB/T 19513-2004
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Introduction of GB/T 19513-2004
本标准规定了办公室用屏障声衰减的测量方法，这类屏障是用于提高谈话的私密性，或隔离工作位置之间的噪声。本标准测得的屏障声衰减，可用来区分屏障的等级。按本标准所确定的等级不适用于那些声源靠近地面的实际情况。因为，实际声源的指向性和屏障的声传播特性会导致与按本标准给出的方法所获得的结果有差异。
Contents of GB/T 19513-2004