NEN EN 1794-1:2003被替代
Road Traffic Noise Reducing Devices - Non-acoustic Performance - Part 1: Mechanical Performance And Stability Requirements
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines criteria to categorize road traffic noise reducing devices according to basic mechanical performance under standard conditions of exposure, irrespective of the materials that are used. A range of conditions and optical requirements is provided to allow for the wide diversity of practice within Europe.
Draft issued in September 2009. (12/2009)
SN EN 1794-1:2003 - Identical
DIN EN 1794-1 (2003-07) - Identical
BS EN 1794-1:2003 - Identical
SS EN 1794-1 Ed. 2 (2003) - Identical
UNE EN 1794-1:2003 - Identical
UNI EN 1794-1:2004 - Identical
NF EN 1794-1:2004 - Identical
NBN EN 1794-1:2003 - Identical
I.S. EN 1794-1:2003 - Identical
NS EN 1794-1 Ed. 2 (2003) - Identical
ONORM EN 1794-1:2003 - Identical
