GB/T 1499.3-2022 Translated English of Chinese Standard (GB/T 1499.3-2022, GBT1499.3-2022): Steel for the reinforcement of concrete - Part 3: Welded fabric
https://www.chinesestandard.net, 2022. 12. 7. - 20페이지
This document specifies the classification and labeling, order content, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of welded fabric for the reinforcement of concrete. This document applies to welded fabrics (hereinafter referred to as the welded fabric) made of cold-rolled ribbed steel bars or (and) hot-rolled round steel bars and hot-rolled ribbed steel bars by resistance welding. Welded fabrics welded with other types of bars can use this document as reference.
Classification and labeling
Packaging marking and quality certificate
Annex A normative Shaped welded fabric model
60 test results allowable deviation Area per linear bars GB/T batch of welded Beijing bending test buyer Changed the test Cold rolled cold-rolled ribbed steel customized welded fabric determine the technical Edition Hot rolled plain hot-rolled ribbed steel hot-rolled round steel Inspection items inspection rules intersection points kilograms length and spacing length of fabric linear meter mm2/m manufacturing direction marking and quality meet the conditions model of shaped Nominal diameter Spacing Number of welding order content Overhang Parameters corresponding properties meet quality certificate reinforced concrete reinforcement of concrete resistance welding ribbed steel bars rolled plain bars rolled ribbed bars round steel bars Sampling method Schematic diagram shaped welded fabric shear resistance test shear test shown in Figure Spacing mm Area Standard deviation supplier Table A.1 technical requirements tensile bar tensile test test methods theoretical weight typical specimen weight deviation Welded fabric model welded joints welding points width of fabric