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UNI EN 1793-5 : 2016現(xiàn)行
ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 5: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND REFLECTION UNDER DIRECT SOUND FIELD CONDITIONS
出版：Ente Nazionale Italiano di Unificazione (UNI)
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標(biāo)準(zhǔn)編號： UNI EN 1793-5 : 2016
標(biāo)準(zhǔn)類別：Standard
出版單位：Ente Nazionale Italiano di Unificazione (UNI)
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
Specifies a test method for measuring a quantity representative of the intrinsic characteristics of sound reflection from road noise reducing devices.
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