SAE J 2505 : 2010
Current
The latest, up-to-date edition.
Measurement of Vehicle-Roadway Frictional Drag
Hardcopy , PDF
English
05-08-2010
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1 Scope
2 References
2.1 Applicable Publications
3 Definitions
4 Test conditions
4.1 Safety
4.2 Vehicle
4.3 Initial Speed
4.4 Roadway Environment
4.5 Testing Events
5 Measurement by Braking Distance
5.1 Procedures
5.2 Data Preparation and Analysis
6 Measurement Using Acceleration Measuring Instruments
6.1 Instrumentation
6.2 Procedures
6.3 Data Presentation
7 Record Keeping, Data Analysis and Reporting
7.1 Record Keeping
7.2 Data Acquisition and Analysis
7.3 Computation and Unit Conversion
7.4 Data Analysis
7.5 Documentation and Reporting
Figures
Appendix A Drag Measurement Data Sheet
This SAE Recommended Practice provides guidelines for procedures and practices used to obtain and record measurements and to analyze and present results of frictional drag tests of a vehicle with its brakes fully applied at a given roadway location.
| DocumentType |
Revision
|
| Pages |
11
|
| PublisherName |
SAE International
|
| Status |
Current
|
| SAE J 2969 : 2017 | USE OF THE CRITICAL SPEED FORMULA |
| SAE J2969:2017(R2024) | Use of the Critical Speed Formula |
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