Standard No.:	CJ/T 476-2015
English Name:	Specification of seismic supports for mechanical and electrical components
Chinese Name:	建筑机电设备抗震支吊架通用技术条件
Professional Classification:	CJ    Professional Standard - Urban Construction
Issued by:	MOHURD
Issued on:	2015-03-04
Implemented on:	2015-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.00
Delivery:	via email in 1 business day

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