NEN EN 124-3:2012被替代
Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Part 3: Gully Tops And Manhole Tops Made From Steel Or Aluminium Alloy
出版：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN EN 124-3:2012
发布时间：2012/11/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：35
标准简介
Pertains to gully tops and manhole tops with a clear opening up to and including 1000 mm for installation in areas subjected to pedestrian and/or vehicular traffic.
替代本标准的新标准
等同采用的国际标准
PREN 124-3:2012 - Identical
