SS EN 13450 Ed. 2 (2013)现行
Aggregates For Railway Ballast
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Describes the properties of aggregates obtained by processing natural, manufactured or recycled crushed unbound aggregates for use in construction of the upper layer of railway track.
BS EN 13450:2013 - Identical
DIN EN 13450 (2003-06) - Identical
SN EN 13450:2002 - Identical
ONORM EN 13450:2004 - Identical
NEN EN 13450:2003 - Identical
UNE EN 13450:2003 - Identical
UNI EN 13450:2003 - Identical
I.S. EN 13450:2003 - Identical
NS EN 13450:2002 - Identical
NF EN 13450:2003 - Identical
NBN EN 13450:2003 - Identical
ONORM EN 13450:2013 - Identical
NS EN 13450:2013 - Identical
UNI EN 13450:2013 - Identical
NBN EN 13450:2013 - Identical
NEN EN 13450:2013 - Identical
