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SAE J 2909 : 2010

SAE J 2909 : 2010

LIGHT VEHICLE DRY & WET STOPPING DISTANCE TEST PROCEDURE

SAE International

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Table of Contents

1. SCOPE
2. REFERENCES
3. DEFINITIONS
4. INSTRUMENTATION AND RECORDING
5. TEST CONDITIONS
6. STOPPING DISTANCE TEST PROCEDURE
7. DATA ANALYSIS
APPENDIX A - EXAMPLES OF TIRE BURNISH EFFECT ON STOPPING
             DISTANCE
APPENDIX B - SURFACE FRICTION EXAMPLES
APPENDIX C - FMVSS135 BRAKE BURNISH DESCRIPTION (SECTION S7.1)
APPENDIX D - BRAKE RESPONSE TIME EFFECT ON STOPPING DISTANCE CONVERSION
APPENDIX E - SURFACE FRICTION CORRECTION BASED ON
             SURFACE TEMPERATURE - EXAMPLE
APPENDIX F - VEHICLE SPEED AND SURFACE FRICTION CORRECTION
             EXAMPLE
APPENDIX G - DATRON BRAKE PEDAL SWITCH TRIGGER VERSUS
             BRAKE PEDAL FORCE
APPENDIX H - WETTED TRACK SURFACE PHOTOGRAPH

Abstract

Sets up best practices to measure vehicle stopping distance on dry or wet asphalt in a straight path of travel intended for the purpose of publishing stopping distance by manufacturers and media organizations for vehicles with original equipment tires.

General Product Information

Document Type Standard
Status Current
Publisher SAE International

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