NEN EN 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：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN 124-1:2012
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：42
标准简介
Pertains to 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.
替代本标准的新标准
等同采用的国际标准
PREN 124-1:2012 - Identical
