Document BydxJan8KaLjzZ7JReG8kxkj4

TABLE OF CONTENTS (Continued) Page 3.2.6 Wet Friction.......................................... ... .......................... 32 3.2.7 Moisture Sensitivity................................................. 34 i 3.2.8 Lining Wear Rate ................................................................. 34 3.2.9 Friction Material Qualification ...................................... 36 1 3.3. Laboratory and Vehicle Friction Material Evaluation .... 36 i 3.3.1 Friction Assessment Screening Test (FAST) ................... 38 3.3.2 Friction Materials Test Machine (FMTM)................... / 38 3.3.3 6irling Scale Dynamometer . . j. ..... ................... 39 3.3.4 Full Brake Inertia Dynamometer ...................................... 40 3.4 Correlation of Laboratory Test Results With Vehicle Test Results ................ .......................................... 42 3.5 Federal Braking Requirements and Other Brake Tests ................ 43 3.5.1 Federal Motor Vehicle Safety Standard 105 ..................... 43 i 3.5.1.1 Stopping Distance Requirements....................... 44 i 3.5.1.2 Parking Brake Requirements...............................44 3.5.2 Federal Motor Vehicle Safety Standard 121 46 I 3.5.2.1 Vehicle Braking Experiments...........................46 3.5.2.2 Parking Brake Test .............................................. 47 3.5.2.3 Dynamometer Testing for FNVSS 121 ..... 47 3.5.3 Federal Motor Vehicle Safety standard135 ..................... 47 I 3.5.3.1 Front Brake Biasing .......................................... 48 3.5.3.2 Control Forces for Br^ke Application .... 48 3.5.3.3 Parking Brake Performance............... ... 48 vi