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TB/T 3396.6-2015 English PDF (TBT3396.6-2015)

TB/T 3396.6-2015 English PDF (TBT3396.6-2015)

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TB/T 3396.6-2015: Test methods for fastening systems of high-speed railway - Part 6: Effect of severe environmental conditions

This Part specifies the indoor test method for the effect of severe environmental conditions on the assembly of fasteners. This Part applies to fastening systems for high-speed railway.
TB/T 3396.6-2015
TB
RAILWAY INDUSTRY STANDARD
OF THE PEOPLE REPUBLIC OF CHINA
ICS 45.080
S 12
Test Methods for Fastening Systems of High-Speed
Railway ?€? Part 6: Effect of Severe Environmental Conditions
ISSUED ON: JULY 15, 2015
IMPLEMENTED ON: FEBRUARY 01, 2016
Issued by: National Railway Administration of the PEOPLE Republic of China Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Principle ... 4
4 Test Equipment ... 4
5 Test Piece... 5
6 Test Procedures ... 5
7 Test Report ... 5
Foreword
TB/T 3396 Test Methods for Fastening Systems of High-Speed Railway consists of the following 7 parts:
--- Part 1: Determination of Longitudinal Rail Restraint;
--- Part 2: Determination for Clamping Force;
--- Part 3: Determination of Static Stiffness for Fastening Assembly;
--- Part 4: Test of Fatigue Performance of Fastening Assembly;
--- Part 5: Determination of Electrical Resistance;
--- Part 6: Effect of Severe Environmental Conditions;
--- Part 7: Vertical Load Test for Cast-in Fastening Components.
This Part is Part 6 of TB/T 3396.
This Part was drafted as per the rules specified in GB/T 1.1-2009.
This Part shall be under the jurisdiction of Institute of Standards and Metrology, China Academy of Railway Sciences.
Drafting organizations of this Part: Railway Engineering Research Institute, China Academy of Railway Sciences.
Chief drafting staffs of this Part: Zhao Rukang, Xiao Junheng, Fang Hangwei, Xu Shaohui, and Li Zirui.
Test Methods for Fastening Systems of High-Speed
Railway ?€? Part 6: Effect of Severe Environmental Conditions
1 Scope
This Part specifies the indoor test method for the effect of severe environmental conditions on the assembly of fasteners.
This Part applies to fastening systems for high-speed railway.
2 Normative References
The following documents are essential to the application of this Document. For the dated documents, only the versions with the dates indicated are applicable to this Document; for the undated documents, only the latest version (including all the amendments) is applicable to this Document.
GB/T 10125 Corrosion tests in artificial atmospheres - Salt spray tests 3 Principle
Place the complete assembly of fasteners in a salt spray environment; and check the convenience and status of the disassembly and reassembly of each component. 4 Test Equipment
4.1 Rail
A section of short rail about 0.3m in length with the same cross-section as the rail for assembly of the fastener under test.
4.2 Salt spraying equipment
Salt spraying equipment shall meet the requirements of neutral salt spray test in GB/T 10125. 4.3 Installation tool

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