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Precision Estimates of AASHTO T 242 (2009)

Chapter: APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS AND THE CORRESPONDING STATISTICS

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Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
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Page 37
Page 38
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 38
Page 39
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 39
Page 40
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 40
Page 41
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 41
Page 42
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 42
Page 43
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 43
Page 44
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 44
Page 45
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 45
Page 46
Suggested Citation:"APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS 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.
×
Page 46

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 37 APPENDIX B- TTI FINAL STATE SYSTEM FRICTION MEASUREMENTS AND THE CORRESPONDING STATISTICS

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 38 Table B-1- Final State System measurements at 30 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 39 Table B-1 (Cont.) - Final State System measurements at 30 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 40 Table B-1 (Cont.) - Final State System measurements at 30 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 41 Table B-2– Final State System measurements 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 42 Table B-2 (Cont.) - Final State System measurements 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 43 Table B-2 (Cont.) - Final State System measurements 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 44 Table B-3- Final State System measurements at 50 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 45 Table B-3 (Cont.) - Final State System measurements at 50 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 46 Table B-3 (Cont.) - Final State System measurements at 50 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

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TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 142: Precision Estimates of AASHTO T 242 examines precision estimates for AASHTO (American Association of State Highway and Transportation Officials) T 242, “Frictional Properties of Paved Surfaces Using a Full-Scale Tire.”

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