DIN EN 13491 (2013-11)现行
Geosynthetic barriers - Characteristics required for use as a fluid barrier in the construction of tunnels and associated underground structures
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
DRAFT 2016 issued in August 2016. (08/2016)
EN 13491:2013 - Identical
NF EN 13491:2013 - Identical
UNI EN 13491:2018 - Identical
NEN EN 13491:2013 - Identical
EN 13491:2018 - Identical
BS EN 13491:2018 - Identical
NEN EN 13491:2018 - Identical
UNE EN 13491:2005 - Identical
NBN EN 13491:2013 - Identical
UNE EN 13491:2013 - Identical
UNI EN 13491:2013 - Identical
