UNE EN 13450:2003现行
Aggregates For Railway Ballast
出版：Asociacion Espanola de Normalizacion
专家解读视频
Describes the properties of aggregates obtained by processing natural or manufactured materials or recycled crushed unbound aggregates for use in construction of railway track.
Supersedes UNE 146146 (07/2004)
BS EN 13450:2013 - Identical
SS EN 13450 Ed. 2 (2013) - Identical
NBN EN 13450:2003 - Identical
NF EN 13450:2003 - Identical
I.S. EN 13450:2003 - Identical
UNI EN 13450:2003 - Identical
NS EN 13450:2002 - Identical
SS EN 13450 Ed. 1 (2003) - Identical
NEN EN 13450:2003 - Identical
ONORM EN 13450:2004 - Identical
ONORM EN 13450:2014 - Identical
NS EN 13450:2013 - Identical
NBN EN 13450:2013 - Identical
ONORM EN 13450:2013 - Identical
DIN EN 13450 (2013-07) - Identical
UNI EN 13450:2013 - Identical
NEN EN 13450:2013 - Identical
I.S. EN 13450:2013 - Identical
SN EN 13450:2002 - Identical
BS EN 13450:2002 - Identical
DIN EN 13450 (2003-06) - Identical
