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I.S. EN 16272-6:2014現(xiàn)行
Railway Applications - Track - Noise Barriers and Related Devices Acting on Airborne Sound Propagation - Test Method for Determining the Acoustic Performance Part 6: Intrinsic Characteristics - in Situ Values of Airborne Sound Insulation Under Direct Sound Field Conditions
出版：National Standards Authority of Ireland
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基本信息
標(biāo)準(zhǔn)編號(hào)： I.S. EN 16272-6:2014
發(fā)布時(shí)間：2014/11/8 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：National Standards Authority of Ireland
標(biāo)準(zhǔn)頁數(shù)：50
標(biāo)準(zhǔn)簡(jiǎn)介
Explains a test method for measuring a quantity representative of the intrinsic characteristics of airborne sound insulation for railway noise barriers: the sound insulation index.
