This standard specifies the definition, product marks, requirements, test methods, inspection rules, packing, marking and storage of the fabricated rebar for concrete structures.
This standard is applicable to the fabricated rebars for concrete structure and processed by all kinds of methods and meeting the design and construction requirements.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
GB/T 228 Metallic materials--Tensile Testing at Ambient Temperature
GB/T 701 Hot rolled Low Carbon Steel Wire rods
GB 1499 Hot Rolled Ribbed Rebars for the Reinforcement of Concrete
GB/T 1499.3-2002 Welded Steel Fabric for the Reinforcement of Concrete
GB 13013 Hot Rolled Plain Rebars for the Reinforcement of Concrete
GB 13014 Remained Heat Treatment Ribbed Rebars for the Reinforcement of Concrete
GB 13788 Cold Rolled Ribbed Steel Wires and Bars
GB 50010 Code for Design of Concrete Structures
GB 50204 Code for Acceptance of Constructional Quality of Concrete Structures
JGJ 18 Specification for Welding and Acceptance of Reinforcing Rebars
JGJ 107 General Technical Regulation of Mechanical Reinforcement Connection
3 Definitions
The following definitions are applicable to this standard.
3.1
Fabricated rebar
It refers to the non-prestressed steel reinforcement rebar products shaped according to specified dimension and shape.
3.2
Assembled fabricated rebar
It refers to the fabricated rebars products connected into the plane body or the space body.
4 Product Marks
4.1 Fabricated rebars marks
Fabricated rebars marks are composed of the shape code, end socket characteristic, rebar designation, nominal diameter, blanking length and the total number or rebar numbers.
Fabricated rebars' shape code shall meet the requirements of Appendix A.
Fabricated rebars shall be marked in accordance with the following sequence.
