National Academies Press: OpenBook
« Previous: Appendix H: Graph and Analysis Results for AASHTO T240
Page 75
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 75
Page 76
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 76
Page 77
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 77
Page 78
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 78
Page 79
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 79
Page 80
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 80
Page 81
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 81
Page 82
Suggested Citation:"Appendix I: Graph and Analysis Results for AASHTO T313, Slope." National Academies of Sciences, Engineering, and Medicine. 2005. Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320. Washington, DC: The National Academies Press. doi: 10.17226/21969.
×
Page 82

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.

I-1 APPENDIX I Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued January 2001 Participation: 199 Total Laboratories 9 Laboratories Determined to be Invalid 16 Laboratories Determined to be Outliers 174 Total Laboratories Included in Analysis Sample 181 Sample 182 CV% CV% Average Average (181) (182) 0.026 2.440.009 0.024 2.31 0.009 1.10 1.10 1s d2s 0.369 0.370 0.004 0.011 CV% 1s Reproducibility (Sample 182)Reproducibility (Sample 181) d2s CV% 1s d2s Sa m pl e 18 2 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 181 and 182 AMRL Performance Graded Binder Samples 181 and 182 Sample 181 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Asphalt Grade: PG 64-16 / AC 10 Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend 0.2977 0.3277 0.3577 0.3877 0.4177 0.3052 0.3312 0.3572 0.3832 0.4092

I-2 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued June 2001 Participation: 204 Total Laboratories 8 Laboratories Determined to be Invalid 18 Laboratories Determined to be Outliers 178 Total Laboratories Included in Analysis Sample 183 Sample 184 CV% CV% Average Average (183) (184) Asphalt Grade: PG 70-22 / -- Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend Sample 183 1s d2s Sa m pl e 18 4 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 183 and 184 AMRL Performance Graded Binder Samples 183 and 184 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Reproducibility (Sample 184)Reproducibility (Sample 183) d2s CV% 1.16 1.16 1s d2s 0.334 0.334 0.004 0.011 CV% 1s 0.022 2.290.007 0.019 2.01 0.008 0.2765 0.2993 0.3221 0.3449 0.3677 0.3905 0.2835 0.3039 0.3243 0.3447 0.3651 0.3855

I-3 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued February 2002 Participation: 205 Total Laboratories 4 Laboratories Determined to be Invalid 19 Laboratories Determined to be Outliers 182 Total Laboratories Included in Analysis Sample 185 Sample 186 CV% CV% Average Average (185) (186) 0.025 2.720.008 0.024 2.55 0.009 1.12 1.13 1s d2s 0.330 0.330 0.004 0.011 CV% 1s Reproducibility (Sample 186)Reproducibility (Sample 185) d2s CV% 1s d2s Sa m pl e 18 6 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 185 and 186 AMRL Performance Graded Binder Samples 185 and 186 Sample 185 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Asphalt Grade: PG 64-22 / AC 20 Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend 0.2765 0.2993 0.3221 0.3449 0.3677 0.3905 0.2835 0.3039 0.3243 0.3447 0.3651 0.3855

I-4 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued May 2002 Participation: 211 Total Laboratories 6 Laboratories Determined to be Invalid 16 Laboratories Determined to be Outliers 189 Total Laboratories Included in Analysis Sample 187 Sample 188 CV% CV% Average Average (187) (188) 0.025 2.390.010 0.028 2.61 0.009 1.04 1.04 1s d2s 0.374 0.373 0.004 0.011 CV% 1s Reproducability (Sample 188)Reproducability (Sample 187) d2s CV% 1s d2s Sa m pl e 18 8 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 187 and 188 AMRL Performance Graded Binder Samples 187 and 188 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Sample 187 Asphalt Grade: PG 76-22 / -- Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend 0.306 0.3324 0.3588 0.3852 0.4116 0.438 0.2993 0.3287 0.3581 0.3875 0.4169 0.4463

I-5 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued December 2002 Participation: 209 Total Laboratories 8 Laboratories Determined to be Invalid 16 Laboratories Determined to be Outliers 185 Total Laboratories Included in Analysis Sample 189 Sample 190 CV% CV% Average Average (189) (190) 0.023 2.580.008 0.021 2.41 0.008 1.02 1.02 1s d2s 0.314 0.313 0.003 0.009 CV% 1s Reproducibility (Sample 190)Reproducibility (Sample 189) d2s CV% 1s d2s Sa m pl e 19 0 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 189 and 190 AMRL Performance Graded Binder Samples 189 and 190 Sample 189 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Asphalt Grade: PG 64-22 / AC 30 Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend 0.2575 0.2803 0.3031 0.3259 0.3487 0.3715 0.2575 0.2803 0.3031 0.3259 0.3487 0.3715

I-6 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued May 2003 Participation: 209 Total Laboratories 8 Laboratories Determined to be Invalid 12 Laboratories Determined to be Outliers 189 Total Laboratories Included in Analysis Sample 191 Sample 192 CV% CV% Average Average (191) (192) Asphalt Grade: PG 52-34 / AC 10 Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend Sample 191 1s d2s Sa m pl e 19 2 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 191 and 192 AMRL Performance Graded Binder Samples 191 and 192 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Reproducibility (Sample 192)Reproducibility (Sample 191) d2s CV% 0.99 0.99 1s d2s 0.311 0.310 0.003 0.009 CV% 1s 0.024 2.760.008 0.023 2.66 0.009 0.2465 0.2717 0.2969 0.3221 0.3473 0.3725 0.2485 0.2737 0.2989 0.3241 0.3493 0.3745

I-7 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued December 2003 Participation: 218 Total Laboratories 7 Laboratories Determined to be Invalid 15 Laboratories Determined to be Outliers 196 Total Laboratories Included in Analysis Sample 193 Sample 194 CV% CV% Average Average (193) (194) Asphalt Grade: PG 64-22 / AC 20 Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend Sample 193 1s d2s Sa m pl e 19 4 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 193 and 194 AMRL Performance Graded Binder Samples 193 and 194 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Reproducibility (Sample 194)Reproducibility (Sample 193) d2s CV% 0.80 0.80 1s d2s 0.309 0.309 0.002 0.007 CV% 1s 0.017 1.940.006 0.016 1.88 0.006 0.259 0.2788 0.2986 0.3184 0.3382 0.358 0.271 0.2866 0.3022 0.3178 0.3334 0.349

I-8 Source of Data: AASHTO Materials Reference Laboratory Proficiency Sample Program Final Report Issued May 2004 Participation: 216 Total Laboratories 3 Laboratories Determined to be Invalid 17 Laboratories Determined to be Outliers 196 Total Laboratories Included in Analysis Sample 195 Sample 196 CV% CV% Average Average (195) (196) 0.023 2.590.008 0.023 2.58 0.008 0.92 0.92 1s d2s 0.320 0.320 0.003 0.008 CV% 1s Reproducibility (Sample 196)Reproducibility (Sample 195) d2s CV% 1s d2s Sa m pl e 19 6 Average Results Graph and Analysis Results for AASHTO T313 / D6648 (Slope) AMRL Performance Graded Binder Samples 195 and 196 AMRL Performance Graded Binder Samples 195 and 196 Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer Sample 195 Asphalt Grade: PG 70-22 / -- Repeatability Lines With Small Dash Marks - Sample Outlier Boundaries Lines With Alternating Dash Marks - Sample Medians Line With Large Dash Marks - Center Diagonal Black Hexagon - Data Within is Used for Analysis Graph Legend 0.26 0.284 0.308 0.332 0.356 0.38 0.26 0.284 0.308 0.332 0.356 0.38

Next: Appendix J: Graph and Analysis Results for AASHTO T313, Stiffness »
Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320 Get This Book
×
 Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320
MyNAP members save 10% online.
Login or Register to save!
Download Free PDF

TRB’s National Cooperative Highway Research Program (NCHRP) Web Document 71: Precision Estimates for AASHTO Test Method T308 and the Test Methods for Performance-Graded Asphalt Binder in AASHTO Specification M320 includes the results of Phase 3 of NCHRP 9-26, in which data from the AMRL Proficiency Sample Program (PSP) are used to create or update precision estimates for a variety of test methods. These include those methods specified in AASHTO Standard Specification M320, “Performance-Graded Asphalt Binder,” and AASHTO Standard Test Method T308, “Determining the Asphalt Binder Content of Hot-Mix Asphalt (HMA) by the Ignition Method.” The report from Phase 1 of Project 9-26, which was published as NCHRP Web Document 54, includes precision estimates of selected volumetric properties of HMA using non-absorptive aggregates. The report from Phase 2, which was published as NCHRP Web Document 66, discusses the results of an investigation into the cause of variations in HMA bulk specific gravity test results using non-absorptive aggregates.

READ FREE ONLINE

  1. ×

    Welcome to OpenBook!

    You're looking at OpenBook, NAP.edu's online reading room since 1999. Based on feedback from you, our users, we've made some improvements that make it easier than ever to read thousands of publications on our website.

    Do you want to take a quick tour of the OpenBook's features?

    No Thanks Take a Tour »
  2. ×

    Show this book's table of contents, where you can jump to any chapter by name.

    « Back Next »
  3. ×

    ...or use these buttons to go back to the previous chapter or skip to the next one.

    « Back Next »
  4. ×

    Jump up to the previous page or down to the next one. Also, you can type in a page number and press Enter to go directly to that page in the book.

    « Back Next »
  5. ×

    To search the entire text of this book, type in your search term here and press Enter.

    « Back Next »
  6. ×

    Share a link to this book page on your preferred social network or via email.

    « Back Next »
  7. ×

    View our suggested citation for this chapter.

    « Back Next »
  8. ×

    Ready to take your reading offline? Click here to buy this book in print or download it as a free PDF, if available.

    « Back Next »
Stay Connected!