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I.S. CEN/TS 1793-5:2003被替代
Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance Part 5: Intrinsic Characteristics - In Situ Values Of Sound Reflection And Airborne Sound Insulation
出版：National Standards Authority of Ireland
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標(biāo)準(zhǔn)編號： I.S. CEN/TS 1793-5:2003
發(fā)布時間：2003/8/8 0:00:00
標(biāo)準(zhǔn)類別：TechnicalSpecification
出版單位：National Standards Authority of Ireland
標(biāo)準(zhǔn)頁數(shù)：45
標(biāo)準(zhǔn)簡介
Defines a test method for measuring two quantities representative of the intrinsic characteristics of traffic noise reducing devices: the reflection index for sound reflection and the sound insulation index for airborne sound insulation.
