EN 523-2003 标准详情
- 标准号:EN 523-2003
- 中文标题:预应力钢筋束用钢带材护套 术语、要求、质量控制
- 英文标题:Steel strip sheaths for prestressing tendons - Terminology, requirements, quality control
- 标准类别:欧盟标准EN
- 发布日期:2003/08/01
Pertains 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 con
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