Modification of Dynamic Modulus Predictive Models for Asphalt ...

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Dynamic modulus E*, psi Dynamic modulus E*, psi 10000000 1000000 Lab Results Hirsch 100000 Modified Hirsch 10000 1000 100 1E-10 0.000001 0.01 100 1000000 1E+10 Reduced time, sec Figure 62: Hirsch Model Master Curves for Mix BC21 10000000 1000000 100000 Lab Results Hirsch Modified Hirsch 10000 1000 100 1E-10 0.000001 0.01 100 1000000 1E+10 Reduced time, sec Figure 63: Hirsch Model Master Curves for Mix BC25 107
Dynamic modulus E*, psi Dynamic modulus E*, psi 10000000 1000000 Lab Results Hirsch Modified Hirsch 100000 10000 1000 1E-10 0.000001 0.01 100 1000000 1E+10 Reduced time, sec Figure 64: Hirsch Model Master Curves for Mix BC27 10000000 1000000 Lab Results Hirsch Modified Hirsch 100000 10000 1000 1E-10 0.000001 0.01 100 1000000 1E+10 Reduced time, sec Figure 65: Hirsch Model Master Curves for Mix BC29 108
Page 1 and 2:
Modification of Dynamic Modulus Pre
Page 3 and 4:
CHAPTER 5: CONCLUSIONS AND RECOMMEN
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Table 36: Project Effect Calibratio
Page 7 and 8:
Figure 38: G* Master Curve for Asph
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ACKNOLEDGEMENTS I would like to exp
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CHAPTER 1: INTRODUCTION BACKGROUND
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well-known procedures among them. T
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and Hirsch Models (Chapter 4), and
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Table 1. The percentages in Table 1
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The binder grading results showed b
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maximum stress, and maximum strain
Page 23 and 24:
Gyratory Compactor (SGC) is used to
Page 25 and 26:
Figure 3: Master Curve Construction
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The penetration viscosities were us
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V 1S V 2S Va ’ Vc Vv V m V 1P V 2
Page 31 and 32:
Previous Evaluation of the Witczak
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Figure 6: Master Curve Comparison f
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Figure 9: Summary of Percent Error
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Figure 12: Measured Values vs. Pred
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Figure 15: Comparison of Values Usi
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Effects of Fibers on Asphalt Concre
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Project Mix Number Table 5: Experim
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500' 500' 500' 500' 500' 500' 500'
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Iowa DOT Demonstration Project The
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Percent Passing, % Table 7: Iowa De
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Percent Passing, % 100.0 90.0 80.0
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Percent Passing, % Table 9: Indiana
Page 55 and 56:
Figure 28: Universal Testing Machin
Page 57 and 58: shear stress to achieve a preset st
Page 59 and 60: ORIGINAL MODEL EVALUATION A total n
Page 61 and 62: Witczak 2006 Model Predicted Dynami
Page 63 and 64: Hirsch Model Predicted Dynamic Modu
Page 65 and 66: Table 13: ANOVA Table for Hirsch Mo
Page 67 and 68: MN vs. MO Yes 0% vs. 4% Yes MN vs.
Page 69 and 70: Table 16: Volumetric Properties of
Page 71 and 72: | | where η = viscosity (Poise), |
Page 73 and 74: G*, Pa G*, Pa temperatures. As show
Page 75 and 76: Phase Angle 75 65 55 45 35 25 15 37
Page 77 and 78: (| | ) ( ( )) where | | = dynamic s
Page 79 and 80: calibration variable D IN, D IA , D
Page 81 and 82: Table 21: Regression Results of 0%-
Page 83 and 84: Modified Witczak Model Predicted Dy
Page 85 and 86: Modified Witczak Model Predicted Dy
Page 87 and 88: Table 22: Regression Results of RAS
Page 89 and 90: decreasing with increasing RAS cont
Page 91 and 92: CP1 IN , CP1 IA , CP1 MN , CP1 MO =
Page 93 and 94: Equation 34. where P 1 c = modified
Page 95 and 96: MODIFIED MODEL EVALUATION The afore
Page 97 and 98: Dynamic modulus E*, psi Dynamic mod
Page 99 and 100: Dynamic modulus E*, psi Dynamic mod
Page 101 and 102: Model Predicted E*, psi Model Predi
Page 107: are larger than the variability of
Page 111 and 112: Dynamic modulus E*, psi 10000000 10
Page 115 and 116: 5%, and 6% RAS contents. The δ cal
Page 117 and 118: 0.1 0.05 3% RAS 5% RAS 6% RAS 0 -0.
Page 119 and 120: Table 29: Coefficient Correlation C
Page 121 and 122: 1.5 1 0.5 0 -0.5 -1 -1.5 6% RAS -2
Page 123 and 124: Table 31: 2006 Witczak Modification
Page 125 and 126: 10000 8000 6000 4000 3% RAS 4% RAS
Page 127 and 128: dummy variables. A statistical anal
Page 129 and 130: Table 32: Project Effect Calibratio
Page 131 and 132: Table 36: Project Effect Calibratio
Page 133 and 134: REFERENCES [1] New Hampshire Depart
Page 135 and 136: [26] D. W. Christen and D. A. Ander
Page 137 and 138: Table 39: Dynamic Modulus Test Resu
Page 149 and 150: APPENDIX B: DSR TEST RESULTS Table
Page 151 and 152: APPENDIX C: DSR FREQUENCY SWEEP TES
Page 153 and 154: Mix Temp. Freq. BC-21 BC-23 BC-24 B
Page 155 and 156: Mix Temp. Freq. BC-27 BC-28 BC-29 B
Page 157: 29 1.585 2773000 52.32 4360000 47.8
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