Gully tops and manhole tops for vehicular and pedestrian areas. Design requirements, type testing, marking, quality control.
标准号:NFP 98-311-1994
标准名称: 机动车辆和行人通过区域的水沟盖顶和人孔盖顶的设计要求.试验类型、标志和质量控制
英文名称:Gully tops and manhole tops for vehicular and pedestrian areas. Design requirements, type testing, marking, quality control.
标准类型:国外标准
标准状态:现行
发布日期:1994-11-05
实施日期:1994-11-05
中国标准分类号(CCS):P66
国际标准分类号(ICS):93.080.30
替代以下标准:NF P98-311-2-2015; NF P98-311-6-2015; NF P98-311-5-2015