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Chinese Standard: GB/T 3449-2011

Acoustics—Measurement of noise inside railbound vehicles

MOD  ISO 3381:2005

全国声学标准化技术委员会(SAC/TC 17)

本标准规定了铁路车辆或其他各种轨道车辆内部噪声级和频谱的测量条件,以便获得可再现和可比较的测量结果。但不包括运行中的轨道维护车辆。
本标准适用于:
——型式试验;
——周期性监督检验;
——常规噪声测试。

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