
Geosynthetic barriers. Characteristics required for use as a fluid barrier in the construction of tunnels and underground structures
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
Amendment notes:
AMD 16747, November 2006 (not available separately)
I.S. EN 13491:2004 - Identical
NBN EN 13491:2004 - Identical
NF EN 13491:2005 - Identical
UNI EN 13491:2005 - Identical
NS EN 13491:2004 - Identical
UNE EN 13491:2005 - Identical
SS EN 13491:2004 - Identical
NEN EN 13491:2004 - Identical
ONORM EN 13491:2007 - Identical
DIN EN 13491 (2006-10) - Identical
UNI EN 13491:2008 - Identical