Laboratory evaluation of aging for asphalt-aggregate mixtures

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Table 2.3. Resistance of aged asphalt to fatigue cracking Moderate and Cool Climate 140°F and below surface temperatures Intermediate Climate 155-165°F surface temperatures Hot Climate 175°F higher surface temperatures AAA-1 Very resistant to fatigue cracking AAB-1 AAG-1 Very resistant AAG-1 Resistant to fatigue cracking AAC-1 AAG-1 AAC-1 Resistant AAB-1 AAA-1 AAB-1 AAA-1 AAK-1 Resistant to fatigue cracking AAF-1 " AAK-1 " " " " AAC-1 AAM-1 " " AAF-1 " AAF-1 AAK-1 " AAD-1 Fair resistance to fatigue cracking AAM AAD Moderate susceptibility fatigue cracking " AAM-1 " Moderate susceptibility Significant susceptibility AAD-1 Very susceptible to fatigue cracking
x a) -0 c ..... 0) c .ii) .ct 70- 60- 50- 40- 30 TFO-PAV 144 Hr. / ////2( AAD-1 AAK-1 AAF-1 AAA-1 AAB-1 20- AAC-1 10- 0 55 60 65 70 75 Aging Temperature, °C Figure 2.3. Aging indices at three temperatures of SHRP core asphalts AAG-1 810 8 5 i:)
Page 1 and 2: An Abstract of the Thesis of Daniel
Page 3 and 4: Master of Science thesis of Daniel
Page 5 and 6: Table of Contents 1.0 Introduction
Page 7 and 8: Table of Contents (Continued) 6.2 R
Page 9 and 10: List of Tables Table 2.1. Ranking o
Page 11 and 12: Appendix D Appendix F Figure D.1. F
Page 13 and 14: Appendix A Appendix B Appendix C Ap
Page 15 and 16: 1.2 Purpose The purpose of this rep
Page 17 and 18: any given set of physical propertie
Page 19 and 20: hence avoid cracking must be totall
Page 21 and 22: Viscous flow implies that the elast
Page 23: 2.1.4 Aging Aging of asphalt is a c
Page 27 and 28: Table 2.4. Ranks of moisture damage
Page 29 and 30: 2) Laboratory Flexural Beam Fatigue
Page 31 and 32: Table 2.7. Ranking of asphalts in l
Page 33 and 34: Table 2.10. Ranking of SHRP tank as
Page 35 and 36: 2.3 Auburn University A003B The fol
Page 37 and 38: Aagi . The aging of asphalt in a ro
Page 39 and 40: is termed net adsorption. The net a
Page 41 and 42: 1.8 (mg/g) 1.6 AAD-1 AAK-1 I AAM-1
Page 43 and 44: 3.3 Aging Methods 3.3.1 No Aging Th
Page 45 and 46: Table 3.3. Materials used Aggregate
Page 47 and 48: procedure. A thorough explanation o
Page 49 and 50: 4.1.3 Adjustment of Modulus Data To
Page 51 and 52: Table 4.1 (continued). Modulus data
Page 59 and 60: AGGREGATE - RC AGGREGATE - RH LOW P
Page 61 and 62: MODULUS RATIO 5 4 3 2 1 AGGREGATE -
Page 63 and 64: 5.1 Statistical Analysis 5.0 Analys
Page 65 and 66: 5.2.1 Comparison of Mix Aging by Sh
Page 67 and 68: Table 5.1. Short-term rankings by a
Page 69 and 70: Table 5.3. Long-term aging by low p
Page 71 and 72: Table 5.5. Long-term oven aging at
Page 73 and 74: 5.5.1 Short-Term Aging Table 5.8 sh
Page 75 and 76:
Table 5.8. Comparison of rankings f
Page 77 and 78:
5.6 General Discussion The differen
Page 79 and 80:
6.1 Conclusions 6.0 Conclusions and
Page 81 and 82:
References ASTM (1987). Standard Te
Page 83 and 84:
Waller, R. A., and D. B. Duncan (19
Page 85 and 86:
A.1 Scope Appendix A Short-Term Agi
Page 87 and 88:
A.6 Apparatus 6.1 Aging Test System
Page 89 and 90:
11.1.3 Aggregate Type and Gradation
Page 91 and 92:
T 164 Method for Quantitative Extra
Page 93 and 94:
6.1.2 Specimen End Platens as shown
Page 95 and 96:
sufficient bead of silicone around
Page 97 and 98:
12.1.8 Compacted Specimen Density -
Page 99 and 100:
T 201 Method for Kinematic Viscosit
Page 101 and 102:
C.8 Sampling 8.1 Field asphalt conc
Page 103 and 104:
11.1.11 Long-Term Aging Duration in
Page 105 and 106:
AGGREGATE -RC MODUWS (161) 1.600 u1
Page 107 and 108:
AGGREGATE - RC MODUW 8 (kW) 1,600 1
Page 109 and 110:
MODULUS (kb) 1,800 U"TED 81r 1,400
Page 111 and 112:
AGGREGATE - RC MODULUS (ks 1.600 1.
Page 113 and 114:
Appendix E Tensile Strength Test Re
Page 115 and 116:
Table E.1. Tensile strength test re
Page 117 and 118:
STRESS STRAIN TIME ..011- PHASE SHI
Page 119 and 120:
Lead to Signal Conditioner Yoke Lea
Page 121 and 122:
F.4. Phase shift curves are unique
Page 123 and 124:
1E Co a) Co al 0) 0 (1) (2) (3) (4)
Page 125 and 126:
B > g k 70,::r2.1:!:.1 ::,1.11::ir
Page 127 and 128:
Table F.3. Complex modulus (ksi) da
Page 129 and 130:
N V 0 2 5,000 2,000 Asphalt MD-1 ig
Page 131 and 132:
5,000 MASTER STIFFNESS CURVE 2,000
Page 133 and 134:
-cr) O 'II O a) 0. 0) 5,000 MASTER
Page 135 and 136:
1e15 1e4 COMPLEX MODULUS LOSS TANGE
Page 137:
The mixes become stiffer in the low
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Laboratory evaluation of aging for asphalt-aggregate mixtures

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