ASTM-E670 2009
$44.96
E670-09 Standard Test Method for Side Force Friction on Paved Surfaces Using the Mu-Meter
Published By | Publication Date | Number of Pages |
ASTM | 2009 | 11 |
1.1 This test method covers the measurement of the side force friction of paved surfaces utilizing a device commonly called a Mu-Meter.
1.2 This test method utilizes a measurement obtained by pulling the Mu-Meter, containing two freely rotating test wheels angled to the direction of motion, over a pavement surface at a constant speed while the test wheels are under a constant static load. This method provides data of the side force friction (and other data) along the whole length of the test surface being tested which is applied to a variety of computerized algorithms enabling the production of results including (but not limited to) rolling averages, numeric and graphical representations, friction mapping and reports formatted in the layout approved by a wide variety of national airport regulators.
1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. See also Section 6.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Summary of Test Method |
2 | FIG. 1 |
3 | Significance and Use Apparatus |
4 | FIG. 2 |
5 | Safety Precautions Sampling Calibration General Procedure Faulty Tests Report Precision and Bias |
6 | A1. SPECIFICATION FOR MU-METER TIRE A1.1 Scope A1.2 Materials and Manufacture FIG. A1.1 FIG. A1.2 |
7 | A1.3 Chemical Requirements A1.4 Physical Requirements A1.5 Dimensions, Weights, and Permissible Variations A1.6 Workmanship A1.7 Certification A1.8 Preservation A1.9 Recommendations for Tire Use and Operational Requirements A2. SPECIFICATION FOR AN ALTERNATE MU-METER TIRE A2.1 Scope A2.2 Materials and Manufacture A2.3 Material Requirements TABLE A1.1 TABLE A1.2 |
8 | A2.4 Physical Requirements A2.5 Construction, Dimensions, and Permissible Variations FIG. A2.1 FIG. A2.2 TABLE A2.1 TABLE A2.2 |
9 | A2.6 Workmanship A2.7 Test Methods A2.8 Certification A2.9 Packaging and Preservation A2.10 Recommendation for Tire Use and Operational Requirements A3. TESTING THE E670 TIRE FOR RELIABILITY, PERFORMANCE AND CONSISTENCY A3.1 Scope A3.2 Certification |
10 | A3.3 Tire Sampling A3.4 Test Surfaces A3.5 Testing A3.6 Analysis of Test Data A3.7 Retesting A3.8 Parameters for the Statistical Analysis TABLE A3.1 |
11 | A3.9 Precision and Bias X1. CALIBRATION OF A MU-METER STANDARD TEST BOARD X1.1 X1.2 X1.3 X1.4 |