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

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