【摘要】 叙述了通过测量声强计算声功率的方法测量轮胎噪声的原理，提出一种适合于现场使用的轮胎花纹噪声相对测量方法，并将此方法用于优化轮胎花纹设计，给出了不同行驶速度时，不同胎面花纹的测量结果并对其进行了讨论。更多还原

【Abstract】 The principle of measuring tire noise by calculating the sound power with the mesured sound energy was described.A relative measurement of tread pattern noise suitable for site test was proposed and used to optimize the tread pattern designs.The measured noises of different kinds of tread patterns at different running speeds were given and discussed.更多还原