
Geosynthetic Barriers - Characteristics Required For Use As A Fluid Barrier In The Construction Of Tunnels And Associated Underground Structures
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Defines the relevant characteristics of geosynthetic barriers, including polymeric geosynthetic barriers, clay geosynthetic barriers and bituminous geosynthetic barriers, when used as fluid barriers in the construction of tunnels and associated underground structures, and the appropriate test methods to determine these characteristics.
NEN EN 13491:2018 - Identical
EN 13491:2013 - Identical
NF EN 13491:2013 - Identical
NF EN 13491:2005 - Identical
UNE EN 13491:2005 - Identical
DIN EN 13491 (2006-10) - Identical
SS EN 13491 Ed. 2 (2013) - Identical
NEN EN 13491:2013 - Identical
BS EN 13491:2013 - Identical
I.S. EN 13491:2013 - Identical
BS EN 13491:2018 - Identical
EN 13491:2018 - Identical
UNI EN 13491:2018 - Identical
UNE EN 13491:2013 - Identical
NBN EN 13491:2013 - Identical
UNI EN 13491:2013 - Identical
ONORM EN 13491:2013 - Identical