SAE J 57:2000被替代
Sound Level Of Highway Truck Tires
出版：SAE International
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基本信息
标准编号： SAE J 57:2000
发布时间：2000/5/1 0:00:00
标准类别：Standard
出版单位：SAE International
标准页数：10
标准简介
The measurement of the sound generated by a test tire, mounted on a single-axle trailer, operated at multiple speeds is provided for in this procedure. It covers test practices for both International and United States practices. Specifications for test site, instrumentation and the operation of the test apparatus are set forth to minimize the effects of extraneous sound sources and to define the basis of reported sound levels.
