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分析了低噪声沥青混凝土路面降低轮胎噪声的机理 ,建立低噪声沥青混凝土路面的声学模型 ,用亥姆霍兹共振器模型分析计算了声波的共振频率。
The mechanism of reducing tire noise on low noise asphalt concrete pavement is analyzed. The acoustic model of low noise asphalt concrete pavement is established. The resonance frequency of acoustic wave is analyzed and calculated by Helmholtz resonator model.