PREN 124-1:2012被替代
Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 1: Classification, General Design, Performance And Testing Requirements, Test Methods And Evaluation Of Conformity
出版：Comite Europeen de Normalisation
专家解读视频
Pertains for manhole tops and gully tops with a clear opening up to and including 1000 mm for installation within areas subjected to pedestrian and/or vehicular traffic.
NEN EN 124-1:2012 - Identical
12/30265301 DC - Identical
DIN EN 124-1 (2012-11) - Identical
NF EN 124-1:2013 - Identical
NEN EN 124-1:2015 - Identical
