Comparison of 9.5 mm SuperPave and Marshall Wearing I Mixes in ...

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83APPENDIX C MIX DESIGN GRADATION AND DATAThe following tables and charts contain data collected during the mix design process anddevelopment of the design aggregate structures for each mix design. Design specific gradations,specific gravities for the blends and mix values for design properties are found in these tables.
84AGGREGATE DESIGN DATATable C-1 Stockpile gradationsSieve size SKID N.SAND L.SAND # 9 BH FINES LS (mod)3/4" 100 100 100 100 100 1001/2" 100 100 100 100 100 1003/8" 89 100 100 100 100 100#4 14 98 100 76 100 98#8 3 83 75 6 100 83#16 3 68 46 3 100 68#30 2 56 30 3 100 56#50 2 22 18 3 100 22#200 1.6 1.3 7.5 2.4 92 1.3Pan 0 0 0 0 0 0G sb : 2.691 2.539 2.618 2.679 2.695 2.618G sa : 2.745 2.685 2.729 2.749 2.695 2.729Table C-2 Stockpile Blends per Mix DesignBlend PercentsType SKID N SAND L SAND #9 BH FINESM HVY 100% LS 35 0 46 18 1M MED 100% LS 34 0 50 15 1M HVY 13% NS 20 13 28 38 1M MED 13% NS 20 13 28 38 1SP HVY 100% LS 15 0 45 39 1SP MED 100% LS 15 0 45 39 1SP HVY 13% NS 20 13 28 38 1SP MED 13% NS 20 13 28 38 1
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COMPARISON OF 9.5 MM SUPERPAVE ANDM
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iNOTICEThe contents of this report
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iiiasphalt concrete wearing courses
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vMixing Procedure 78Appendix B Fine
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viiTable C-7 Marshall Medium 13% NS
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4Table 1.1 Mix Design Types in Expe
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6CHAPTER 2 LITERATURE REVIEW2.1 INT
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82. determine aggregate stockpile b
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10SieveAllowable PercentPassing Sie
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12Stability is recorded as the maxi
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14The WVDOH procedure for determini
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16sieve. This is somewhat different
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18G sb = bulk specific gravity of a
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20theoretical gravity at the initia
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22D/B est = adjusted dust to binder
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24P b,est - 0.5%,P b,est ,P b,est +
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Percent Passing261009080Superpave U
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28Table 2.6 WVDOH Marshall and Supe
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30Table 2.9 Habib Marshall Analysis
Page 41 and 42: 32theoretically correct in that the
Page 43 and 44: 34the machine. This variability was
Page 45 and 46: 36CHAPTER 3 EQUIPMENT3.1 INTRODUCTI
Page 47 and 48: 38Hose PressureWheel Load100 psi100
Page 49 and 50: 40mouth. This jar rests on a holder
Page 51 and 52: problematic, as the saturated surfa
Page 53 and 54: 44Mechanical Laboratory Sieve. Afte
Page 55 and 56: Percent Passing4610090100% Limeston
Page 57 and 58: 48Maximum specific gravity is a req
Page 59 and 60: 50gradation. This allowed for direc
Page 61 and 62: Percent Passing521009080Light 100%
Page 63 and 64: 54percentage of aggregate from the
Page 65 and 66: 56Table 5.4 Summary of Volumetric a
Page 67 and 68: 58Table 5.5 Calculated and Adjusted
Page 69 and 70: 60Table 5.6 Results of APA TestsAir
Page 71 and 72: 62exhibit lower rut depths than any
Page 73 and 74: design had significantly more rutti
Page 75 and 76: 66SP L 100LS SP L 64NS -10.335 2.77
Page 77 and 78: 68percent air voids and percent lim
Page 79 and 80: Air Voids (%)Uncompacted Voids (%)7
Page 81 and 82: 72than the Marshall mixes. Table 6.
Page 83 and 84: Voids in the Mineral Aggregate. As
Page 85 and 86: 76REFERENCESAmerican Association of
Page 87 and 88: 78APPENDIX A BUCKET MIXER INSTRUCTI
Page 89 and 90: 80APPENDIX B FINE AGGREGATE ANGULAR
Page 91: 82Table B-3 Uncompacted Void Conten
Page 95 and 96: 86Table C-3 Computed Blend Gradatio
Page 97 and 98: 88Table C-7 Marshall Medium 13% NS
Page 99 and 100: 90%G mm%AC VMA VTM VFA @ N ini @N d
Page 101 and 102: 92Table C-14 Superpave Light 64% NS
Page 103: 946 2979.3 1696.7 2988.1 2.307 7.09
Page 106 and 107: 971 2912.7 1620.8 2917.9 2.246 7.65
Page 108 and 109: 992 8.40 10.80 7.402 7.90 9.90 7.80
Page 110 and 111: 1011 9.50 6.90 11.502 9.79 7.15 10.
Page 112 and 113: 1032 8.55 5.20 5.95L R RDate Tested
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