In the course of designing the acoustics, we proceeded experiment with acousticalmodel of scale 1:10 in order to make an initial evaluation for the design.
在我们进行音质设计过程中,为了及早对设计方案作出评价,作了1:10的声学模型试验。
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The mechanism for low noise asphalt pavement to lower tyre noise is analyzed. A acousticalmodel is put forward. The resonance frequency of sound wave is analyzed with Helmholtz resonator model.