标准号:NFEN16272-2-2013
英文标准名称:Railwayapplications-Track-Noisebarriersandrelateddevicesactingonairbornesoundpropagation-Testmethodfordeterminingtheacousticperformance-Part2:intrinsiccharacteristics-Airbornesoundinsulationinthelaboratoryunderdiffuse
国际标准分类号:93.1