PREN 13381-9:2013被替代
Test Methods For Determining The Contribution To The Fire Resistance Of Structural Members - Part 9: Applied Fire Protection Systems To Steel Beams With Web Openings
出版：Comite Europeen de Normalisation
专家解读视频
Defines a test and assessment method for determining the contribution made by fire protection systems to the fire resistance of structural steel beam I and H members in the horizontal plane containing openings in the web.
13/30267104 DC - Identical
NEN EN 13381-9:2013 - Identical
DIN EN 13381-9 (2013-04) - Identical
NF EN 13381-9:2013 - Identical
NEN EN 13381-9:2015 - Identical
