BS EN 13450:2013现行
Aggregates For Railway Ballast
出版：British Standards Institution
专家解读视频
Defines 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.
Supersedes 99/101165 DC (01/2003)
NEN EN 13450:2003 - Identical
UNE EN 13450:2003 - Identical
NS EN 13450:2002 - Identical
UNI EN 13450:2003 - Identical
ONORM EN 13450:2004 - Identical
I.S. EN 13450:2003 - Identical
NF EN 13450:2003 - Identical
NBN EN 13450:2003 - Identical
DIN EN 13450 (2003-06) - Identical
SN EN 13450:2002 - Identical
SS EN 13450 Ed. 2 (2013) - 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
