This standard specifies the terms and definitions, grading, classification and designation, general requirements, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of spherical bearing for steel building structure (hereinafter referred to as "bearing").
This standard is applicable to spherical bearing for steel building structure, for other spherical bearings for civil construction, this standard may also be referred to.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (include any amendments) applies.
GB/T 985.1 Recommended Joint Preparation for Gas Welding Manual Metal Arc Welding Gas-shield Arc Welding and Beam Welding
GB/T 1033.1 Plastics - Methods for Determining the Density of Non-cellular Plastics - Part 1: Immersion Method Liquid Pyknometer Method and Titration Method
GB/T 1040.1 Plastics - Determination of Tensile Properties - Part 1: General Principles
GB/T 1040.3 Plastics - Determination of Tensile Properties - Part 3: Test Conditions for Films and Sheets
GB/T 1184-1996 Geometrical Tolerancing - Geometrical Tolerance for Features without Individual Tolerance Indications
GB/T 1228 High Strength Bolts with Large Hexagon Head for Steel Structures
GB/T 1591 High Strength Low Alloy Structural Steels
GB/T 1804-2000 General Tolerances - Tolerances for Linear and Angular Dimensions without Individual Tolerance Indications
GB/T 3280 Cold Rolled Stainless Steel Plate Sheet and Strip
GB/T 3398.1 Plastics - Determination of Hardness - Part 1: Ball Indentation Method
GB/T 4956 Non-magnetic Coatings on Magnetic Substrates - Measurement of Coating Thickness - Magnetic Method
GB/T 7233.1 Steel Castings - Ultrasonic Examination - Part 1: Steel Castings for General Purposes
GB/T 7659 Steel Casting Suitable for Welded Structure
GB/T 11379 Metallic Coatings - Electroplated Coatings of Chromium for Engineering Purposes
GB/T 14436 General Principles of Industrial Product Guarantee Documents
GB/T 19844-2005 Leaf Spring
GB 50661-2011 Code for Welding of Steel Structures
HG/T 2502 5201 Silicone Grease
JB/T 5943 Engineering - Machinery General Technical Specifications for Weldments
3 Terms and Definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
spherical bearing for construction steel structure
spherical bearing with certain resilient rigidity for construction steel structure, which can rotate or produce displacement under the effect of vertical bearing capacity and (or) horizontal bearing capacity
GB/T 32836-2016 The following standards are cited: