keynote address - Australian Asphalt Pavement Association

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<strong>Asphalt</strong> Recycling in the USA• <strong>Asphalt</strong> recycling specifications and practicesare inconsistent across the USA• Our goal is to increase average RAP contentto 25% by 2013• Research is underway to resolve technicalissues.• Some perceptions exist that recycled HMA isinferior to all virgin HMA, which stifles theeffort to increase recycling.8
Page 6 and 7: Intermediate Mixes: % RAP Allowed0%
Page 11: Milled RAPKeep millings fromdiffere
Page 14 and 15: RAP Crushing & Processingfractionat
Page 16 and 17: Fractionated RAP3/4 x 3/16” RAPIn
Page 18 and 19: RAP QC StatisticsRecycled Hot-Mix A
Page 20 and 21: RAP Consistency DataGeorgia RAP Sto
Page 22 and 23: Variability: RAP vs. AggregategBase
Page 24 and 25: Preliminary Targetsfor RAP Consiste
Page 26: Performance ofAsphalt PavementsCont
Page 29: SPS‐5 Project Locations29
Page 35 and 36: Recycled HMA ConclusionsBased on a
Page 37 and 38: Current SuperpaveGuidelines for RAP
Page 39 and 40: Binder Issues• Can we determine R
Page 41 and 42: Recommendations on Testing RAP• A
Page 43 and 44: NCAT Test Track RAP Sections1. virg
Page 45 and 46: Mix QC SummariesMix Virgin Control
Page 47 and 48: Performance Observations• Constru
Page 49 and 50: Estimated Prices DifferenceCompared
Page 51 and 52: Barriers to Increasing RAP51
Page 53 and 54: Quantity of RAP Stockpiled00100Logn
Page 55 and 56: Findings of RAP Supply Survey• Mo
Page 57: Thank You57

keynote address - Australian Asphalt Pavement Association

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