Acoustics—Measurement of sound insulation in buildings and of building elements using sound intensity—Part 1:Laboratory measurements
IDT ISO 15186-1:2000
全国声学标准化技术委员会(SAC/TC 17)
GB/T 31004的本部分规定了一种测定建筑构件隔声量和规范化声级差的声强方法。本部分可以作为GB/T 19889.3和GB/T 19889.10 的可选方法。特别是当侧向传声较高，GB/T 19889.3中规定的方法不再适用时，采用本部分规定的方法。
本部分中声强法的复现性约等于或优于GB/T 19889.3规定的方法。
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