Relationship between jointed slab and void of elastic foundation and acoustic features of resonator is studied by acoustic vibration.

 
  • 采用聲振法研究接縫和彈性地基脫空與聲學(xué)特征變化的關(guān)系,利用有限元方法分析了有、無(wú)脫空接縫板的振動(dòng)頻率。
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