
Road Traffic Noise Reducing Devices - Non-acoustic Performance - Part 1: Mechanical Performance And Stability Requirements
出版:Belgian Standards

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.
NS EN 1794-1 Ed. 2 (2003) - Identical
I.S. EN 1794-1:2003 - Identical
UNI EN 1794-1:2004 - Identical
NF EN 1794-1:2004 - Identical
NEN EN 1794-1:2011 - Identical
EN 1794-1:2011 - Identical
SN EN 1794-1:2003 - Identical
NEN EN 1794-1:2003 - Identical
BS EN 1794-1:2003 - Identical
DIN EN 1794-1 (2003-07) - Identical
ONORM EN 1794-1:2003 - Identical
UNE EN 1794-1:2003 - Identical
SS EN 1794-1 Ed. 2 (2003) - Identical