
Geotextiles and geotextile-related products - Characteristics required for use in the construction of tunnels and underground structures
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
UNE EN 13256:2014 - Identical
ONORM EN 13256:2015 - Identical
NF EN 13256:2001 - Identical
NF EN 13256:2015 - Identical
NBN EN 13256:2014 - Identical
NS EN 13256:2014 - Identical
SN EN 13256:2014 - Identical
NEN EN 13256:2014 - Identical