1 Scope
This standard specifies the terms and definitions, classification and labeling, materials, requirements, test methods, inspection rules, marking, packaging, transportation and storage, etc. of seismic bracing for mechanical and electrical components.
This standard is applicable to seismic bracing facilities for mechanical and electrical components with seismic force as main load and building seismic fortification of intensity 6~Intensity 9.
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 (including any amendments) applies.
GB/T 93 Single Coil Spring Lock Washers, Normal Type
GB/T 95 Plain Washers - Product Grade C
GB/T 191 Packaging - Pictorial Marking for Handling of Goods
GB/T 1804 General Tolerances - Tolerances for Linear and Angular Dimensions without Individual Tolerance Indications
GB/T 3091 Welded Steel Pipes for Low Pressure Liquid Delivery
GB/T 3098.1 Mechanical Properties of Fasteners - Bolts, Screws and Studs
GB/T 3098.2 Mechanical Properties of Fasteners - Nuts - Coarse Thread
GB/T 3098.6 Mechanical Properties of Fasteners - Stainless Steel Bolts, Screws and Studs
GB/T 3098.15 Mechanical Properties of Fasteners - Stainless Steel Nuts
GB/T 6723 Cold Forming Sectional Steel - Open Sectional Steel for General Structure - Dimension, Form, Weight and Permissible Deviations
GB/T 9944 Stainless Steel Wire Ropes
GB/T 15389 Threaded Rods
GB/T 24195 Corrosion of Metals and Alloys - Accelerated Cyclic Tests with Exposure to Acidified Salt Spray, “Dry” and “Wet” Conditions
JG 160 Expansion and Undercut Building Anchors for Use in Concrete
3 Terms and Definitions
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification and Labeling
5 Materials
6 Requirements
7 Test Methods
8 Inspection Rules
9 Marking, Packaging, Transportation and Storage
Annex A (Informative) Load Performance Test of Assembly