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NF EN 61373-2000 railway applications - rolling stock equipment - shock and vibration tests applications ferroviaires. matiel roulant. essais de chocs et vibrations

Standard Number:  NF EN 61373-2000
Title:  railway applications - rolling stock equipment - shock and vibration tests applications ferroviaires. matiel roulant. essais de chocs et vibrations
Language:  French
Publication Date:  2000/4/1
Execute Date:  2000/4/1
Adopted International Standard:  SS EN 61373 Ed. 1 (1999) Identical
EN 61373-1999 Identical
I.S. EN 61373-1999
Status:  Withdrawn
Publisher:   Francaise de Normalisation(NF)
Price:  
Number of Pages:44  

Description:Defines requirements for testing equipment for use on railway vehicles subsequently subjected to vibrations and shock due to the nature of the operational environment.  
Catalog:INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General
5 Order of testing
6 Reference information required by the test house
6.1 Method of mounting and orientation of equipment
under test
6.2 Reference and control points
6.2.1 Fixing point
6.2.2 Control point
6.2.3 Reference point
6.2.4 Response point (measuring points)
6.3 Mechanical state and functioning during test
6.3.1 Mechanical state
6.3.2 Functional tests
6.3.3 Performance tests
6.4 Reproducibility for random vibration tests
6.4.1 Acceleration spectral density (ASD)
6.4.2 Root Mean Square Value (r.m.s.)
6.4.3 Probability density function (PDF)
6.4.4 Duration
6.5 Measuring tolerances
6.6 Recovery
7 Initial measurements and preconditioning
8 Random vibration test conditions
8.1 Test severity and frequency range
8.2 Duration of functional vibration tests
8.3 Functioning during test
9 Simulated long life testing at increased random
vibration levels
9.1 Test severity and frequency range
9.2 Duration of accelerated vibration tests
10 Shock testing conditions
10.1 Pulse shape and tolerance
10.2 Velocity changes
10.3 Mounting
10.4 Repetition rate
10.5 Test severity, pulse shape and direction
10.6 Number of shocks
10.7 Functioning during test
11 Transportation and handling
12 Final measurements
13 Acceptance criteria
14 Report
15 Attestation of testing
16 Disposal
Annex A (informative) Explanation of service measurements,
measuring positions, methods of
recording service data, summary of
service data, and method used to
obtain random test levels from
acquired service data
Annex B (informative) Guidance for deriving design levels
from random vibration test data
Annex C (informative) Figure identifying general location
of equipment on railway vehicles and
their resulting test category
Annex D (informative) Example of type test attestation
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  619KB
Tile in English:  railway applications - rolling stock equipment - shock and vibration tests applications ferroviaires. matiel roulant. essais de chocs et vibrations

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