GB 50661-2011: Code for welding of steel structures

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Scope

1.0.1 This code is formulated with view to implementing national technical and economic
policies in the steel structure welding, to achieving technical advancement, economic
rationality, safety and usability, and to ensuring quality and energy conservation and
environmental protection.
1.0.2 This code is applicable to the welding of structures bearing static load or dynamic load
and with steel thickness not less than 3mm in industrial and civil steel structure engineering.
The applicable welding methods in this code include shielded metal arc welding, gas-shielded
arc welding, flux cored wire self-shield arc welding, submerged-arc welding, ESW, EGW,
stud welding and their combination.
1.0.3 Steel structure welding must comply with the current relevant provisions of the nation
on safety technology and labor protection, etc.
1.0.4 Steel structure welding shall not only comply with this code, but also shall comply
with those specified in the in the current relevant standards of the nation.

Basic Data

Standard ID	GB 50661-2011 (GB50661-2011)
Description (Translated English)	Code for welding of steel structures
Sector / Industry	National Standard
Classification of Chinese Standard	P26
Classification of International Standard	91.080.10
Word Count Estimation	200,286
Date of Issue	2011-12-05
Date of Implementation	2012-08-01
Quoted Standard	GB 50011; GB 50046; GB/T 50105; GB 50550; GB 226; GB/T 324; GB/T 2650; GB/T 2651; GB/T 2653; GB/T 2654; GB/T 3323; GB/T 4842; GB/T 5117; GB/T 5118; GB/T 5293; GB/T 5313; GB/T 8110; GB/T 9445; GB 9448; GB/T 10045; GB/T 10433; GB 11345; GB/T 12470; GB/T 14957; GB/T 17493; JG/T 203; JB/T 6046; JB/T 6061; JB/T 6062; JB/T 10045.3; JB/T 10375; HG/T 2537
Regulation (derived from)	Ministry of Housing and Urban Notice No. 1212
Issuing agency(ies)	Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Summary	This Chinese standard applies to industrial and commercial steel construction to withstand a static load or dynamic load, not less than 3mm thick steel welded structure. This standard applies to welding methods include welding arc welding, gas shielded arc welding, flux-cored self-shielded welding, submerged arc welding, electroslag welding, gas-electric vertical welding, stud welding, and combinations thereof.