YB/T 4428-2014
Multiple wires large diameter high strength low relaxation strand for prestressing (English Version)
- Standard No.
- YB/T 4428-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YB/T 4428-2014
- Scope
- This standard specifies the terms and definitions, codes and markings, ordering contents, dimensions, appearance, weight and permissions of 1×19 category, diameter 17.8mm~28.6mm multi-filament large diameter high strength low relaxation prestressed steel strands Deviation, disc weight, disc diameter, technical requirements, test methods, inspection rules, packaging, logo and quality certificate, etc. This standard applies to multi-filament large-diameter, high-strength and low-relaxation prestressed steel strands (hereinafter referred to as steel strands) used in bridges, high-rise buildings, large venues, geotechnical anchoring, tunnel anchoring and other fields.
YB/T 4428-2014 history
- 2014 YB/T 4428-2014 Multiple wires large diameter high strength low relaxation strand for prestressing
