National Academies Press: OpenBook

Precision Estimates of AASHTO T 242 (2009)

Chapter: APPENDIX A- TTI INITIAL STATE SYSTEM MEASUREMENTS AND THE CORRESPONDING STATISTICS

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Page 34
Suggested Citation:"APPENDIX A- TTI INITIAL STATE SYSTEM 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 34
Page 35
Suggested Citation:"APPENDIX A- TTI INITIAL STATE SYSTEM 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 35
Page 36
Suggested Citation:"APPENDIX A- TTI INITIAL STATE SYSTEM 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 36

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 34 APPENDIX A- TTI INITIAL STATE SYSTEM MEASUREMENTS AND THE CORRESPONDING STATISTICS

NCHRP Web-Only Document 142: Precision Estimates of AASHTO T 242 35 Table A-1- Initial 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 36 Table A-1 (Cont.) - Initial 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

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