GB/T 31314-2014 Active
GB/T 31314-2014 Multi wires of large diameter strand with high-strength and low-relaxation strand for prestressing
Abstract
This standard specifies the terms and definitions, designations and markings, order content, dimensions, shapes, weights, and allowable deviations, coil weight, coil diameter, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for 1×19-class multi-strand large-diameter high-strength low-relaxation prestressed steel strands with a diameter of 17.8 mm to 28.6 mm.
This standard applies to multi-strand large-diameter high-strength low-relaxation prestressed steel strands (hereinafter referred to as "steel strands") used in bridges, high-rise buildings, large venues, geotechnical anchoring, and roadway anchoring fields.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 31314-2014 |
| CCS | Wire, steel wire rope |
| ICS | Wire, steel wire rope, and link chains |
| Implement Date | 2015-09-01 |