标准号:BS 7973-1-2001
中文标准名称:钢筋的隔离件和垫板及其规范.产品性能要求
英文标准名称:Spacers and chairs for steel reinforcement and their specification - Product performance requirements
标准类型:H40
发布日期:2001/10/16 12:00:00
实施日期:2001/10/16 12:00:00
中国标准分类号:H40
国际标准分类号:77.140.99
适用范围:This part of this British Standard specifies product performance requirements for spacers and chairs sufficient to achieve and maintain cover to reinforcement in in situ reinforced concrete members subject to normal construction loads when used in accordance with BS 7973-2.
NOTE Where appropriate, the basic principles can be applied to precast concrete or proprietary systems.
Product requirements for spacers and chairs include their dimensions, identification, point load strength, permanent deflection after loading, stability and fixity.