NEN EN 124-1994 标准详情
- 标准号:NEN EN 124-1994
- 中文标题:
- 英文标题:Gully Tops And Manhole Tops For Vehicular And Pedestrian Areas - Design Requirements, Type Testing, Marking, Quality Control
- 标准类别:荷兰国家标准NEN
- 发布日期:
Establishes definitions, classes, materials, design and testing requirements, marking and quality control of gully tops and manhole tops (with a clear opening up to and including 1000 mm and for installation within areas subjected to pedestrian and/o
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