DIN EN 523-2003 预应力钢筋腱用带钢套管.术语、要求和合格性

标准号：DIN EN 523-2003
中文标准名称：预应力钢筋腱用带钢套管.术语、要求和合格性
英文标准名称：Steel strip sheaths for prestressing tendons - Terminology, requirements and conformity; German version EN 523:2003
标准类型：H48;P25
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H48;P25
国际标准分类号：01.040.77;77.140.75;91.080.40
适用范围：This Standard is applicable to uncoated cylindrical steel sheaths with a corrugated profile and with a nominal internal diameter of up to 130 mm and their connectors (couplers) which are assembled to form ducts for prestressing tendons in post-tensioned prestressed concrete elements. It applies only to sheaths and connectors made of interlocked or welded strip. The seals required between sheaths and couplers are not covered by this standard.