當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 1: Intrinsic Characteristics Of Sound Absorption
出版:Comite Europeen de Normalisation

專家解讀視頻
基本信息
標(biāo)準(zhǔn)編號(hào): PREN 1793-1:2010
發(fā)布時(shí)間:2010/6/1 0:00:00
標(biāo)準(zhǔn)類別:Draft
出版單位:Comite Europeen de Normalisation
標(biāo)準(zhǔn)頁數(shù):12
標(biāo)準(zhǔn)簡介
Describes the laboratory method for measuring the sound absorption of flat noise barriers or flat cladding for retaining walls or tunnels.
替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)