Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data

National Academies of Sciences, Engineering, and Medicine

doi:10.17226/23022

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Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data

(2009)

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TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 139: Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data explores the use of data from the Cement and Concrete Reference Laboratory (CCRL) Proficiency Sample Program (PSP) that was collected from state laboratories to update precision estimates for American Association of State Highway and Transportation Officials Standard Test Method T 105, “Chemical Analysis of Hydraulic Cement.”

Contributor(s): National Academies of Sciences, Engineering, and Medicine; Transportation Research Board; National Cooperative Highway Research Program

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National Academies of Sciences, Engineering, and Medicine. 2009. Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data. Washington, DC: The National Academies Press. https://doi.org/10.17226/23022.

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8.5 x 11 | DOI: https://doi.org/10.17226/23022

Chapters		skim
Front Matter	i-vi
CHAPTER 1. INTRODUCTION AND RESEARCH APPROACH	1-3
CHAPTER 2. RESULTS OF ANALYSIS AND ESTIMATES OF PRECISION	4-14
CHAPTER 3. CONCLUSIONS AND RECOMMENDATIONS	15-17
APPENDIX A: SILICON DIOXIDE (SIO2)	18-26
APPENDIX B: ALUMINUM OXIDE (AL2O3)	27-35
APPENDIX C: FERRIC OXIDE (FE2O3)	36-44
APPENDIX D: CALCIUM OXIDE (CAO)	45-53
APPENDIX E: MAGNESIUM OXIDE (MGO)	54-62
APPENDIX F: SULFUR TRIOXIDE (SO3)	63-71
APPENDIX G: LOSS ON IGNITION	72-79
APPENDIX H: SODIUM OXIDE (NA2O)	80-90
APPENDIX I: POTASSIUM OXIDE (K2O)	91-99
APPENDIX J: TITANIUM DIOXIDE (TIO2)	100-108
APPENDIX K: CHLORIDE (CL)	109-114
APPENDIX L: INSOLUABLE RESIDUE	115-123
APPENDIX M: FREE CALCIUM OXIDE (CX)	124-132
APPENDIX N: CARBON DIOXIDE (CO2)	133-136

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