**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

**Suggested Citation:**"APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS." National Academies of Sciences, Engineering, and Medicine. 2009.

*Precision Estimates of AASHTO T 242*. Washington, DC: The National Academies Press. doi: 10.17226/23017.

Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 54 APPENDIX D- TRC DEPARTURE STATE SYSTEM FRICTION MEASUREMENTS USING 501 TIRE AND THE CORRESPONDING STATISTICS

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 55 Table D-1- TRC Departure State System measurements using 501 tire at 20 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 56 Table D-1 (Cont.) - TRC Departure State System measurements using 501 tire at 20 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 57 Table D-1 (Cont.) - TRC Departure State System measurements using 501 tire at 20 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 58 Table D-1 (Cont.) - TRC Final State System measurements using 501 tire at 20 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 59 Table D-1 (Cont.) - TRC Departure State System measurements using 501 tire at 20 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 60 Table D-1 (Cont.) - TRC Departure State System measurements using 501 tire at 20 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 61 Table D-2- TRC Departure State System measurements using 501 tire at 40 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 62 Table D-2 (Cont.) - TRC Departure State System measurements using 501 tire at 40 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 63 Table D-2 (Cont.) - TRC Departure State System measurements using 501 tire at 40 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 64 Table D-2 (Cont.) - TRC Departure State System measurements using 501 tire at 40 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 65 Table D-2 (Cont.) - TRC Departure State System measurements using 501 tire at 40 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 66 Table D-2 (Cont.) - TRC Departure State System measurements using 501 tire at 40 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 67 Table D-3- TRC Departure State System measurements using 501 tire at 60 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 68 Table D-3 (Cont.) - TRC Departure State System measurements using 501 tire at 60 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 69 Table D-3 (Cont.) - TRC Departure State System measurements using 501 tire at 60 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 70 Table D-3 (Cont.) - TRC Departure State System measurements using 501 tire at 60 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 71 Table D-3 (Cont.) - TRC Departure State System measurements using 501 tire at 60 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 72 Table D-3 (Cont.) - TRC Departure State System measurements using 501 tire at 60 mph on three surfaces (Pads) and the corresponding statistics based on ASTM E 691, the data in shaded cells were considered outliers and were eliminated from the analysis