摘要
Basedonsoundabsorptionmechanismofmaterial,thespecialsoundabsorptionmaterialCEMCOMforroadsoundinsulationisintroduced.Thishighsoundabsorptionmaterialismainlycomposedofexpandedperlite.Usingmultiplesoundabsorptionstructurecanimprovesoundabsorptionpropertyofmaterial.Accordingtothepreparationprincipleanddurabilitydesignofmaterial,anewkindofmaterialwithlowcostandhighdurabilityisdeveloped.
出版日期
2002年04月14日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
