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I.S. EN 1793-1:2017現(xiàn)行

Road Traffic Noise Reducing Devices - Test Method for Determining the Acoustic Performance Part 1: Intrinsic Characteristics of Sound Absorption Under Diffuse 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 1793-1:2017
發(fā)布時(shí)間:2017/4/16 0:00:00
標(biāo)準(zhǔn)類(lèi)別:Standard
出版單位:National Standards Authority of Ireland
標(biāo)準(zhǔn)頁(yè)數(shù):32
標(biāo)準(zhǔn)簡(jiǎn)介

Defines the laboratory method for measuring the sound absorption performance of road traffic noise reducing devices in reverberant conditions. Also covers the assessment of the intrinsic sound absorption performance of devices that can reasonably be assembled inside the testing facility described in EN ISO 354.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

I.S. EN 1793-1:2012

等同采用的國(guó)際標(biāo)準(zhǔn)

NEN EN 1793-1:2017 - Identical

NS EN 1793-1:2017 - Identical

UNI EN 1793-1:2017 - Identical

NF EN 1793-1:2017 - Identical

UNE EN 1793-1:2017 - Identical

EN 1793-1:2017 - Identical

BS EN 1793-1:2017 - Identical