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Chinese Standard: GB/T 22157-2018

Acoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres

IDT  ISO 10844:2014

全国声学标准化技术委员会(SAC/TC 17)

本标准规定了用于测量车辆和轮胎/路面噪声的试验路面的基本特性。

本标准中给出的路面设计:

--在不同工况(包括那些适合于车辆噪声测试的条件)下能够保证各种轮胎/路面噪声传播一致性;

--能够尽量减小场地之间的差异;

--对车辆噪声源只有微弱吸声作用;

--与道路建设的实际应用惯例一致。

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