
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:Comite Europeen de Normalisation

專家解讀視頻
2003 [01/03/2003]
To be read in conjunction with EN 1793-1, EN 1793-2 and EN 1793-3. (05/2003)
NEN NPR CEN/TS 1793-5:2003 - Identical
I.S. CEN/TS 1793-5:2003 - Identical
UNI CEN/TS 1793-5:2006 - Identical
NBN CEN/TS 1793-5:2005 - Identical
DIN CEN/TS 1793-5 (2003-08) - Identical
BS CEN /TS 1793-5:2003 - Identical
ONORM CEN/TS 1793-5:2003 - Identical
DS CEN/TS 1793-5:2003 - Identical