1.0.1 This specification was formulated with a view to adopting reasonable welding procedure and unified quality acceptance criteria, achieving construction safety, guaranteeing quality, advanced technology, material and energy conservation in the welding procedure of reinforcing steel bars.
1.0.2 This specification is applicable to welding procedure of reinforcing steel bars and the quality inspection and acceptance in generally industrial and civil construction engineering concrete structure.
1.0.3 Welding procedure of reinforcing steel bar and the quality inspection and acceptance shall not only be carried out according to this specification, but also meet the requirements of relevant current national standards.
1 General Provisions 2 Terms and Symbols 3 Materials 4 Welding of Reinforcing Steel Bar 4.1 Basic Requirements 4.2 Resistance Spot Welding of Reinforcing Steel Bar 4.3 Flash Butt Welding of Reinforcing Steel Bar 4.4 Flash Butt Welding of Stirrup 4.5 Arc Welding of Reinforcing Steel Bar 4.6 Electroslag Pressure Welding of Reinforcing Steel Bar 4.7 Gas Pressure Welding of Reinforcing Steel Bar 4.8 Submerged-arc Pressure Welding of Reinforcing Steel Bar at Prefabricated Components 4.9 Submerged-arc Stud Welding of Reinforcing Steel Bar at Prefabricated Components 5 Quality Inspection and Acceptance 5.1 Basic Requirements 5.2 Welded Frame and Welded Fabric of Reinforcing Steel Bar 5.3 Flash Butt Welded Joint of Reinforcing Steel Bar 5.4 Flash Butt Welded Joint of Stirrup 5.5 Arc Welded Joint of Reinforcing Steel Bar 5.6 Electroslag Pressure Welded Joint of Reinforcing Steel Bar 5.7 Gas Pressure Welded Joint of Reinforcing Steel Bar 5.8 T-joint of Reinforcing Steel Bar at Prefabricated Components 6 Weldor Examination 7 Welding Safety Appendix A Quality Acceptance Record of Inspection Lot for Welded Joints of Reinforcing Steel Bar Appendix B The Certificate of Weldor examination of Reinforcing Steel Bar Explanation of Wording in This Specification List of Quoted Standards
1.0.1 This specification was formulated with a view to adopting reasonable welding procedure and unified quality acceptance criteria, achieving construction safety, guaranteeing quality, advanced technology, material and energy conservation in the welding procedure of reinforcing steel bars.
1.0.2 This specification is applicable to welding procedure of reinforcing steel bars and the quality inspection and acceptance in generally industrial and civil construction engineering concrete structure.
1.0.3 Welding procedure of reinforcing steel bar and the quality inspection and acceptance shall not only be carried out according to this specification, but also meet the requirements of relevant current national standards.
Contents of JGJ 18-2012
1 General Provisions
2 Terms and Symbols
3 Materials
4 Welding of Reinforcing Steel Bar
4.1 Basic Requirements
4.2 Resistance Spot Welding of Reinforcing Steel Bar
4.3 Flash Butt Welding of Reinforcing Steel Bar
4.4 Flash Butt Welding of Stirrup
4.5 Arc Welding of Reinforcing Steel Bar
4.6 Electroslag Pressure Welding of Reinforcing Steel Bar
4.7 Gas Pressure Welding of Reinforcing Steel Bar
4.8 Submerged-arc Pressure Welding of Reinforcing Steel Bar at Prefabricated Components
4.9 Submerged-arc Stud Welding of Reinforcing Steel Bar at Prefabricated Components
5 Quality Inspection and Acceptance
5.1 Basic Requirements
5.2 Welded Frame and Welded Fabric of Reinforcing Steel Bar
5.3 Flash Butt Welded Joint of Reinforcing Steel Bar
5.4 Flash Butt Welded Joint of Stirrup
5.5 Arc Welded Joint of Reinforcing Steel Bar
5.6 Electroslag Pressure Welded Joint of Reinforcing Steel Bar
5.7 Gas Pressure Welded Joint of Reinforcing Steel Bar
5.8 T-joint of Reinforcing Steel Bar at Prefabricated Components
6 Weldor Examination
7 Welding Safety
Appendix A Quality Acceptance Record of Inspection Lot for Welded Joints of Reinforcing Steel Bar
Appendix B The Certificate of Weldor examination of Reinforcing Steel Bar
Explanation of Wording in This Specification
List of Quoted Standards
