Activities as Turner-Fairbank Highway Research Center Jack Youtcheff Materials & Construction Team...

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Activities as Turner- Activities as Turner- Fairbank Highway Research Fairbank Highway Research Center Center Jack Youtcheff Jack Youtcheff Materials & Construction Team Materials & Construction Team Federal Highway Administration Federal Highway Administration www.TFHRC.gov www.TFHRC.gov
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Transcript of Activities as Turner-Fairbank Highway Research Center Jack Youtcheff Materials & Construction Team...

  • Activities as Turner-Fairbank Highway Research CenterJack YoutcheffMaterials & Construction TeamFederal Highway Administrationwww.TFHRC.gov

  • Whats Goin OnModified Binder Research ProgramALF 93, 90-07, ALF 01, PG 67-80 Study

    Phosphoric Modification of Asphalt BindersAASHTO SOM, Binder ETG

    Evaluation of Moisture Damage3D Flow Models, Fundamental Chemistry

    Warm Mix AsphaltWHO, IARC, EPA, NAPA, NCAT, FHWA

  • Experiment Objectives

    Primary Refine Superpave for Modified Binders

    Secondary, EvaluateM-E Pavement Design GuideCrumb Rubber-Modified AsphaltsArizona and Terminal Blend Processes Simple Performance Test

  • Final Test Matrix AZCRM----70-221PG70-22Control2AirBlown3SBS4TXTBCR5T-P6PG70-22+Fibers7PG70-228SBS64-409AirBlown10SBS11T-P12

  • 1234RuttingThigh = 64CFatigueTint = 19CFatigueTint = 28CReplicateALF Testing

  • ALF Testing Status (Jan. 05) Initial Strain Measurements: Complete- Rutting Tests: All 12 Lanes Complete- Fatigue Tests: Lanes 1, 2, 4, and 5 Complete- Current Fatigue Tests: Lanes 3 and 6123456789101112RuttingTestFatigueTestLane

  • Rutting Testing Results

  • HMA Layer Rutting among 100-mm HMA Pavements

    Chart2

    6.61851428575.35577142866.27017142865.83474285714.87685.22514285714.6590857143

    8.01188571436.66205714297.35874285716.79268571435.87828571436.0964.9638857143

    9.40525714297.88125714298.70857142869.40525714296.53142857146.79268571435.7476571429

    11.36468571439.27462857149.535885714310.27611428577.22811428578.49085714296.4878857143

    14.238514285710.493828571410.537371428611.62594285718.49085714299.36171428577.8377142857

    14.761028571411.059885714312.19213.01931428579.840685714310.53737142868.3602285714

    15.501257142911.930742857113.71613.019314285710.929257142911.01634285719.0569142857

    12.583885714311.669485714311.6259428571

    12.888685714312.8016

    L6S1(Terpolymer)

    L3S1(Air-Blown)

    L2S1(Control / 70-22)

    L1S1(CR-AZ)

    L4S1(SBS LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    HMA Layer Rutting, mm

    Plot-AC Layer-4" (Metrics)

    Summary of Rutting Within 4" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL1S1(CR-AZ)PassesL2S1(Control / 70-22)PassesL3S1(Air-Blown)PassesL4S1(SBS LG)PassesL5S1(CR-TB)PassesL6S1(Terpolymer)PassesL7S1(Control+Fibers)

    5000.2305.8355000.2476.2705000.2115.3565000.1924.8775000.1834.6595000.2616.6195000.2065.225

    10000.2676.7931,0000.2907.35910000.2626.6621,0000.2315.8781,0000.1954.9641,0000.3158.0121,0000.2406.096

    50000.3709.4052,0000.3438.70920000.3107.8812,0000.2576.5312,0000.2265.7482,0000.3709.4052,0000.2676.793

    100000.40510.2765,0000.3759.53641000.3659.2753,0000.2857.2285,0000.2556.4885,0000.44711.3655,0000.3348.491

    250000.45811.62610,0000.41510.537100000.41310.4945,0000.3348.49110,0000.3097.83810,0000.56114.23910,0000.3699.362

    500000.51313.01925,0000.48012.192150000.43511.06010,0000.3879.84125,0000.3298.36015,0000.58114.76125,0000.41510.537

    531000.51313.01950,0000.54013.716200000.47011.93125,0000.43010.92950,0000.3579.05720,0000.61015.50150,0000.43411.016

    250000.49512.58435,0000.45911.66975,0000.45811.626

    300000.50712.88950,0000.50412.802100,0000.46611.844

    125,0000.49212.497

    Plot-AC Layer-4" (Metrics)

    L6S1(Terpolymer)

    L1S1(AZ-CRM)

    L4S1(SBS-LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    Plot-AC Layer-6" (Metrics)

    L6S1(Terpolymer)

    L3S1(Air-Blown)

    L2S1(Control / 70-22)

    L1S1(CR-AZ)

    L4S1(SBS LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    HMA Layer Rutting, mm

    HMA Layer Rutting among 100-mm Pavements at 64C and 10 Kip Loading

    Predicted-Rutting-SI-Unit

    L6S1(Terpolymer)

    L3S1(Air-Blown)

    L2S1(Control / 70-22)

    L1S1(CR-AZ)

    L4S1(SBS LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    y = 0.0829x0.1695 R2 = 0.9912

    y = 0.0623x0.233 R2 = 0.9938

    y = 0.0638x0.2027 R2 = 0.9858

    y = 0.0704x0.1529 R2 = 0.9818

    y = 0.0804x0.1592 R2 = 0.9756

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0944x0.1617 R2 = 0.9871

    Surface-rut-all

    Summary of Rutting Within 6" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL8S1(Control 70-22)PassesL9Avg(SBS 64-40)PassesL9S2(SBS 64-40)PassesL9S1(SBS 64-40)PassesL10S1(Air-Blown 74-28)PassesL11S1(SBS-LG 74-28)PassesL12S1(Terpolymer 74-31)

    5000.2746.9675000.2185.5305000.2185.5301,0000.2546.4445000.2215.6175000.2456.2275000.2386.052

    1,0000.3278.31710000.2496.3141,0000.2436.1835,0000.3729.4491,0000.2646.7061,0000.2867.2721,0000.2736.923

    5,0000.43711.10320000.3178.0552,0000.3178.05510,0000.43911.1472,0000.2887.3155,0000.3629.1882,0000.2907.359

    10,0000.49912.67150000.3789.6015,0000.3849.75425,0000.59515.1095,0000.3629.18810,0000.41710.5815,0000.3398.621

    25,0000.55514.108100000.44311.25610,0000.44711.36550,0000.82120.85710,0000.44611.32125,0000.49712.62710,0000.3919.928

    40,0000.61715.675250000.63916.22025,0000.68217.33025,0000.54513.84750,0000.54913.93425,0000.43911.147

    500000.85521.72850,0000.89022.59945,0000.64516.37250,0000.48012.192

    75,0000.53713.629

    Surface-rut-all

    6.22662857146.96685714295.52994285716.05245714295.6170285714

    7.27165714298.31668571436.31371428576.92331428576.7056

    9.187542857111.10342857148.05542857147.35874285717.3152

    10.580914285712.67097142869.60128.62148571439.1875428571

    12.627428571414.107885714311.25582857149.927771428611.3211428571

    13.933714285715.675428571416.219714285711.146971428613.8466285714

    21.727885714312.19216.3721142857

    13.6289142857

    L11S1(SBS-LG 74-28)

    L8S1(Control 70-22)

    L9Avg(SBS 64-40)

    L12S1(Terpolymer 74-31)

    L10S1(Air-Blown 74-28)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    HMA-rut-all

    5.52994285716.96685714295.61702857146.22662857146.0524571429

    6.31371428578.31668571436.70567.27165714296.9233142857

    8.055428571411.10342857147.31529.18754285717.3587428571

    9.601212.67097142869.187542857110.58091428578.6214857143

    11.255828571414.107885714311.321142857112.62742857149.9277714286

    16.219714285715.675428571413.846628571413.933714285711.1469714286

    21.727885714316.372114285712.192

    13.6289142857

    L9Avg(SBS 64-40)

    L8S1(Control 70-22)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 74-28)

    L12S1(Terpolymer 74-31)

    ALF Wheel Loading Pass

    Rutting Within 6" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0929x0.1794 R2 = 0.9928

    y = 0.0341x0.2896 R2 = 0.9821

    y = 0.09x0.157 R2 = 0.995

    y = 0.0499x0.2366 R2 = 0.9944

    Plot-AC Layer-6"

    5.52994285715.52994285716.44434285716.96685714295.61702857146.22662857146.0524571429

    6.18308571436.31371428579.44888.31668571436.70567.27165714296.9233142857

    8.05542857148.055428571411.146971428611.10342857147.31529.18754285717.3587428571

    9.75369.601215.109371428612.67097142869.187542857110.58091428578.6214857143

    11.364685714311.255828571420.857028571414.107885714311.321142857112.62742857149.9277714286

    17.330057142916.219714285715.675428571413.846628571413.933714285711.1469714286

    22.598742857121.727885714316.372114285712.192

    13.6289142857

    L9S2(SBS 64-40)

    L9Avg(SBS 64-40)

    L9S1(SBS 64-40)

    L8S1(Control 70-22)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 74-28)

    L12S1(Terpolymer 74-31)

    ALF Wheel Loading Pass

    HMA Layer Rutting, mm

    HMA Layer Rutting among 150-mm Pavements at 64C and 10 Kip Loading

    Plot-AC Layer-4"

    Summary of Regression Parameters and Predicted Rutting

    Regression ParameterPredicted Rutting Based on the Power ModelHMA RuttingHMA Permanet Strain

    Lane No.InterceptSlopeR2in.@ 20,000 Passesin.@ 40,000 Passesmm@40,000 PassesLane No.At 20,000 PassesAt 40,000 PassesAt 100,000 Passes4" HMA6" HMA4" HMA6" HMA

    10.08290.16950.99120.44420.499612.710.44420057340.49957845330.583518367CR-TB0.3200369667Control0.46821847340.5490608717Control0.10381784330.0941785372

    20.09440.16170.98710.46820.523813.320.46821847340.5237512770.6073960934Fiber0.3890272508Air Blown0.47494077750.5196659273Air Blown0.12698951270.091651839

    30.06380.20270.98580.47490.546613.930.47494077750.54658566680.6581436247SBS-LG0.4213426532SBS LG0.42134265320.4703281813SBS LG0.11029912390.0776119111

    40.05560.20450.98960.42130.485512.340.42134265320.48550763040.58556457CR-AZ0.4442005734terploymer0.62607741250.4270396956terploymer0.14326714240.0722571397

    50.07040.15290.98180.32000.35589.050.32003696670.35581776860.4093291363Control0.4682184734

    60.06230.2330.99380.62610.735818.760.62607741250.73581396260.9109363797Air-Blown0.4749407775

    70.08040.15920.97560.38900.434411.070.38902725080.43441418650.502638845terpolymer0.6260774125

    80.09290.17940.99280.54910.621815.880.54906087170.62176357560.7328510493terpolymer0.4270396956

    90.03410.28960.98210.60030.733718.690.60025068690.73368721710.9566528705SBS-LG0.4703281813

    100.04990.23660.99440.51970.612315.6100.51966592730.61227699150.7605023241Air-Blown0.5196659273

    110.08420.17370.9970.47030.530513.5110.47032818130.53050552590.6220310894Control0.5490608717

    120.09020.1570.9950.42700.476112.1120.42703969560.47613483460.5498022813SBS64-400.6002506869

    Plot-AC Layer-4"

    0.44420057340.4995784533

    0.46821847340.523751277

    0.47494077750.5465856668

    0.42134265320.4855076304

    0.32003696670.3558177686

    0.62607741250.7358139626

    0.38902725080.4344141865

    0.54906087170.6217635756

    0.60025068690.7336872171

    0.51966592730.6122769915

    0.47032818130.5305055259

    0.42703969560.4761348346

    At 20,000 Passes

    At 40,000 Passes

    Lane Number

    HMA Layer Rutting at specified ALF Passes

    Predicted-Rutting

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Rutting(in.) @ 20,000ALF Pass

    HMA Thickness Effect

    Total4"vs6"

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Permanent Strain(in./in.) @ 20,000ALF Pass

    HMA Thickness Effect

    AC4"vs6"PS

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    Binder Type

    HMA Rutting, in.

    Comparison of HMA Rutting at 20,000 Passes

    AC4"vs6"

    0.08290.1695

    0.09440.1617

    0.06380.2027

    0.05560.2045

    0.07040.1529

    0.06230.233

    0.08040.1592

    0.09290.1794

    0.03410.2896

    0.04990.2366

    0.08420.1737

    0.09020.157

    Intercept

    Slope

    Lane Number

    Slope / Intercept

    Comparison of Regression Parameters

    Data-Sheet

    Summary of ALF Testing Data As of January 5, 2004

    PassesL1S1(CR-AZ-4")PassesL2S1(Control-4")PassesL3S1(Air-Blown-4")PassesL4S1(SBS-LG-4")PassesL5S1(CR-TB-4")PassesL6S1(ter-Polymer-4")PassesL7S1(Fibers-4")PassesL8S1(Control-6")PassesL9S1(SBS 64-40 6")PassesL9S2(SBS 64-40 6")PassesL10S1(Air-Blown-6")PassesL11S1(SBS-LG-6")PassesL12S1(ter-Polymer-6")

    5000.3515000.3825000.6585000.2675000.5355000.7055000.3175000.3961,0000.2815000.4595000.5305000.2915000.593

    10000.4221,0000.47110000.7661,0000.3511,0000.6811,0000.8551,0000.3531,0000.4755,0000.5261,0000.5161,0000.6341,0000.3331,0000.667

    50000.5952,0000.54920000.8692,0000.4202,0000.7832,0000.9812,0000.4085,0000.65010,0000.6432,0000.6262,0000.7115,0000.4972,0000.739

    100000.6795,0000.60341000.9533,0000.4755,0000.8545,0001.0875,0000.48310,0000.72025,0000.8545,0000.7595,0000.85910,0000.6095,0000.847

    250000.78210,0000.663100001.0475,0000.55910,0000.92210,0001.17410,0000.53825,0000.81150,0001.15210,0000.87810,0001.02025,0000.73410,0000.936

    500000.87625,0000.770150001.09710,0000.64625,0001.04115,0001.23625,0000.64640,0000.90325,0001.09925,0001.20950,0000.83825,0001.073

    531000.87650,0000.873200001.15725,0000.72250,0001.16920,0001.28950,0000.73750,0001.32345,0001.41950,0001.167

    250001.20535,0000.82875,0000.79575,0001.226

    300001.21750,0000.943100,0000.814

    125,0000.852

    Data-Sheet

    0.70457142860.52971428570.65828571430.45942857140.59314285710.53485714290.28114285710.3960.26742857140.35142857140.38228571430.29142857140.3171428571

    0.85542857140.63428571430.76628571430.5160.66685714290.68057142860.52628571430.47485714290.35142857140.42171428570.47142857140.33257142860.3531428571

    0.98057142860.71142857140.86914285710.62571428570.73885714290.78342857140.64285714290.64971428570.420.59485714290.54857142860.49714285710.408

    1.08685714290.85885714290.95314285710.75942857140.84685714290.85371428570.85371428570.720.47485714290.67885714290.60342857140.60857142860.4834285714

    1.17428571431.021.04742857140.87771428570.9360.92228571431.1520.81085714290.55885714290.78171428570.66342857140.73371428570.5382857143

    1.2361.20857142861.09714285711.09885714291.07314285711.04057142860.90342857140.64628571430.8760.76971428570.83828571430.6462857143

    1.28914285711.41942857141.15714285711.32342857141.16742857141.16914285710.72171428570.8760.87257142860.7371428571

    1.20514285711.22571428570.8280.7954285714

    1.21714285710.94285714290.8142857143

    0.852

    L6S1(ter-Polymer-4")

    L10S1(Air-Blown-6")

    L3S1(Air-Blown-4")

    L9S2(SBS 64-40 6")

    L12S1(ter-Polymer-6")

    L5S1(CR-TB-4")

    L9S1(SBS 64-40 6")

    L8S1(Control-6")

    L4S1(SBS-LG-4")

    L1S1(CR-AZ-4")

    L2S1(Control-4")

    L11S1(SBS-LG-6")

    L7S1(Fibers-4")

    ALF Wheel Pass

    Total Rutting, in.

    Total Rutting for All Lanes

    Summary of ALF Testing Data As of January 5, 2004

    PassesL1S1(AZ-CRM)PassesL2S1(Control / 72-23)PassesL3S1(Air-Blown / 74-28)PassesL4S1(SBS-LG / 71-29)PassesL5S1(TB-CRM)PassesL6S1(Ter-Polymer 74-31)PassesL7S1(Control+Fibers)PassesL8S1(Control 72-23)PassesL9S2(SBS 64-40 / 71-38)PassesL9S1(SBS 64-40 / 71-38)PassesL10S1(Air-Blown 74-28)PassesL11S1(SBS-LG 70-28)PassesL12S1(Ter-Polymer 74-31)

    5000.2305000.2475000.2115000.1925000.1835000.2615000.2065000.2745000.2181,0000.2545000.2215000.2455000.238

    10000.2671,0000.29010000.2621,0000.2311,0000.1951,0000.3151,0000.2401,0000.3271,0000.2435,0000.3721,0000.2641,0000.2861,0000.273

    50000.3702,0000.34320000.3102,0000.2572,0000.2262,0000.3702,0000.2675,0000.4372,0000.31710,0000.4392,0000.2885,0000.3622,0000.290

    100000.4055,0000.37541000.3653,0000.2855,0000.2555,0000.4475,0000.33410,0000.4995,0000.38425,0000.5955,0000.36210,0000.4175,0000.339

    250000.45810,0000.415100000.4135,0000.33410,0000.30910,0000.56110,0000.36925,0000.55510,0000.44750,0000.82110,0000.44625,0000.49710,0000.391

    500000.51325,0000.480150000.43510,0000.38725,0000.32915,0000.58125,0000.41540,0000.61725,0000.68225,0000.54550,0000.54925,0000.439

    531000.51350,0000.540200000.47025,0000.43050,0000.35720,0000.61050,0000.43450,0000.89045,0000.64550,0000.480

    250000.49535,0000.45975,0000.45875,0000.537

    300000.50750,0000.504100,0000.466

    125,0000.492

    0.21771428570.25371428570.26057142860.27428571430.22114285710.24514285710.21085714290.24685714290.22971428570.1920.23828571430.20571428570.1834285714

    0.24342857140.3720.31542857140.32742857140.2640.28628571430.26228571430.28971428570.26742857140.23142857140.27257142860.240.1954285714

    0.31714285710.43885714290.37028571430.43714285710.2880.36171428570.31028571430.34285714290.37028571430.25714285710.28971428570.26742857140.2262857143

    0.3840.59485714290.44742857140.49885714290.36171428570.41657142860.36514285710.37542857140.40457142860.28457142860.33942857140.33428571430.2554285714

    0.44742857140.82114285710.56057142860.55542857140.44571428570.49714285710.41314285710.41485714290.45771428570.33428571430.39085714290.36857142860.3085714286

    0.68228571430.58114285710.61714285710.54514285710.54857142860.43542857140.480.51257142860.38742857140.43885714290.41485714290.3291428571

    0.88971428570.61028571430.46971428570.540.51257142860.43028571430.480.43371428570.3565714286

    0.49542857140.45942857140.53657142860.4577142857

    0.50742857140.5040.4662857143

    0.492

    L9S2(SBS 64-40 / 71-38)

    L9S1(SBS 64-40 / 71-38)

    L6S1(Ter-Polymer 74-31)

    L8S1(Control 72-23)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 70-28)

    L3S1(Air-Blown / 74-28)

    L2S1(Control / 72-23)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L12S1(Ter-Polymer 74-31)

    L7S1(Control+Fibers)

    L5S1(TB-CRM)

    ALF Wheel Pass

    HMA Layer Rutting, in.

    HMA Layer Rutting for All Lanes

    Summary of Rutting Within 6" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL8S1(Control 72-23)PassesL9Avg(SBS 64-40 / 71-38)PassesL9S2(SBS 64-40 / 71-38)PassesL9S1(SBS 64-40 / 71-38)PassesL10S1(Air-Blown 74-28)PassesL11S1(SBS-LG 71-29)PassesL12S1(Ter-Polymer 74-31)

    5000.2745000.2185000.2181,0000.2545000.2215000.2455000.238

    1,0000.32710000.2491,0000.2435,0000.3721,0000.2641,0000.2861,0000.273

    5,0000.43720000.3172,0000.31710,0000.4392,0000.2885,0000.3622,0000.290

    10,0000.49950000.3785,0000.38425,0000.5955,0000.36210,0000.4175,0000.339

    25,0000.555100000.44310,0000.44750,0000.82110,0000.44625,0000.49710,0000.391

    40,0000.617250000.63925,0000.68225,0000.54550,0000.54925,0000.439

    500000.85550,0000.89045,0000.64550,0000.480

    75,0000.537

    0.24514285710.27428571430.21771428570.23828571430.2211428571

    0.28628571430.32742857140.24857142860.27257142860.264

    0.36171428570.43714285710.31714285710.28971428570.288

    0.41657142860.49885714290.3780.33942857140.3617142857

    0.49714285710.55542857140.44314285710.39085714290.4457142857

    0.54857142860.61714285710.63857142860.43885714290.5451428571

    0.85542857140.480.6445714286

    0.5365714286

    L11S1(SBS-LG 71-29)

    L8S1(Control 72-23)

    L9Avg(SBS 64-40 / 71-38)

    L12S1(Ter-Polymer 74-31)

    L10S1(Air-Blown 74-28)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    0.21771428570.27428571430.22114285710.24514285710.2382857143

    0.24857142860.32742857140.2640.28628571430.2725714286

    0.31714285710.43714285710.2880.36171428570.2897142857

    0.3780.49885714290.36171428570.41657142860.3394285714

    0.44314285710.55542857140.44571428570.49714285710.3908571429

    0.63857142860.61714285710.54514285710.54857142860.4388571429

    0.85542857140.64457142860.48

    0.5365714286

    L9Avg(SBS 64-40 / 71-38)

    L8S1(Control 72-23)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 71-29)

    L12S1(Ter-Polymer 74-31)

    ALF Wheel Loading Pass

    Rutting Within 6" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0929x0.1794 R2 = 0.9928

    y = 0.0341x0.2896 R2 = 0.9821

    y = 0.09x0.157 R2 = 0.995

    y = 0.0499x0.2366 R2 = 0.9944

    0.21771428570.21771428570.25371428570.27428571430.22114285710.24514285710.2382857143

    0.24342857140.24857142860.3720.32742857140.2640.28628571430.2725714286

    0.31714285710.31714285710.43885714290.43714285710.2880.36171428570.2897142857

    0.3840.3780.59485714290.49885714290.36171428570.41657142860.3394285714

    0.44742857140.44314285710.82114285710.55542857140.44571428570.49714285710.3908571429

    0.68228571430.63857142860.61714285710.54514285710.54857142860.4388571429

    0.88971428570.85542857140.64457142860.48

    0.5365714286

    L9S2(SBS 64-40 / 71-38)

    L9Avg(SBS 64-40 / 71-38)

    L9S1(SBS 64-40 / 71-38)

    L8S1(Control 72-23)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 71-29)

    L12S1(Ter-Polymer 74-31)

    ALF Wheel Loading Pass

    HMA Layer Rutting, in.

    HMA Layer Rutting among 6" Pavements at 64C and 10 Kip Loading

    Summary of Rutting Within 4" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL1S1(AZ-CRM)PassesL2S1(Control / 72-23)PassesL3S1(Air-Blown / 74-28)PassesL4S1(SBS-LG / 71-29)PassesL5S1(TB-CRM / 79-28)PassesL6S1(Ter-Polymer 74-31)PassesL7S1(Control+Fibers)

    5000.2305000.2475000.2115000.1925000.1835000.2615000.206

    10000.2671,0000.29010000.2621,0000.2311,0000.1951,0000.3151,0000.240

    50000.3702,0000.34320000.3102,0000.2572,0000.2262,0000.3702,0000.267

    100000.4055,0000.37541000.3653,0000.2855,0000.2555,0000.4475,0000.334

    250000.45810,0000.415100000.4135,0000.33410,0000.30910,0000.56110,0000.369

    500000.51325,0000.480150000.43510,0000.38725,0000.32915,0000.58125,0000.415

    531000.51350,0000.540200000.47025,0000.43050,0000.35720,0000.61050,0000.434

    250000.49535,0000.45975,0000.458

    300000.50750,0000.504100,0000.466

    125,0000.492

    00000

    00000

    00000

    00000

    00000

    00000

    00000

    00

    0

    L6S1(Ter-Polymer 74-31)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L7S1(Control+Fibers)

    L5S1(TB-CRM)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    0.26057142860.21085714290.24685714290.22971428570.1920.20571428570.1834285714

    0.31542857140.26228571430.28971428570.26742857140.23142857140.240.1954285714

    0.37028571430.31028571430.34285714290.37028571430.25714285710.26742857140.2262857143

    0.44742857140.36514285710.37542857140.40457142860.28457142860.33428571430.2554285714

    0.56057142860.41314285710.41485714290.45771428570.33428571430.36857142860.3085714286

    0.58114285710.43542857140.480.51257142860.38742857140.41485714290.3291428571

    0.61028571430.46971428570.540.51257142860.43028571430.43371428570.3565714286

    0.49542857140.45942857140.4577142857

    0.50742857140.504

    L6S1(Ter-Polymer 74-31)

    L3S1(Air-Blown / 74-28)

    L2S1(Control / 72-23)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L7S1(Control+Fibers)

    L5S1(TB-CRM / 79-28)

    ALF Wheel Loading Pass

    HMA Layer Rutting, in.

    HMA Layer Rutting among 4" Pavements at 64C and 10 Kip Loading

    0.26057142860.21085714290.24685714290.22971428570.1920.20571428570.1834285714

    0.31542857140.26228571430.28971428570.26742857140.23142857140.240.1954285714

    0.37028571430.31028571430.34285714290.37028571430.25714285710.26742857140.2262857143

    0.44742857140.36514285710.37542857140.40457142860.28457142860.33428571430.2554285714

    0.56057142860.41314285710.41485714290.45771428570.33428571430.36857142860.3085714286

    0.58114285710.43542857140.480.51257142860.38742857140.41485714290.3291428571

    0.61028571430.46971428570.540.51257142860.43028571430.43371428570.3565714286

    0.49542857140.45942857140.4577142857

    0.50742857140.504

    L6S1(Ter-Polymer 74-31)

    L3S1(Air-Blown / 74-28)

    L2S1(Control / 72-23)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L7S1(Control+Fibers)

    L5S1(TB-CRM / 79-28)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    y = 0.0829x0.1695 R2 = 0.9912

    y = 0.0623x0.233 R2 = 0.9938

    y = 0.0638x0.2027 R2 = 0.9858

    y = 0.0704x0.1529 R2 = 0.9818

    y = 0.0804x0.1592 R2 = 0.9756

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0944x0.1617 R2 = 0.9871

    Summary of Regression Parameters and Predicted Rutting

    Regression ParameterPredicted Rutting (in.) Based on the Power ModelHMA RuttingHMA Permanet Strain

    Lane No.InterceptSlopeR2At 20,000 PassesAt 40,000 PassesAt 100,000 PassesLane No.At 20,000 PassesAt 40,000 PassesAt 100,000 Passes4" HMA6" HMA4" HMA6" HMA

    10.08290.16950.99120.44420.49960.583510.44420057340.49957845330.583518367CR-TB0.3200369667Control0.46821847340.5490608717Control0.10381784330.0941785372

    20.09440.16170.98710.46820.52380.607420.46821847340.5237512770.6073960934Fiber0.3890272508Air Blown0.47494077750.5196659273Air Blown0.12698951270.091651839

    30.06380.20270.98580.47490.54660.658130.47494077750.54658566680.6581436247SBS-LG0.4213426532SBS LG0.42134265320.4703281813SBS LG0.11029912390.0776119111

    40.05560.20450.98960.42130.48550.585640.42134265320.48550763040.58556457CR-AZ0.4442005734terploymer0.62607741250.4270396956terploymer0.14326714240.0722571397

    50.07040.15290.98180.32000.35580.409350.32003696670.35581776860.4093291363Control0.4682184734

    60.06230.2330.99380.62610.73580.910960.62607741250.73581396260.9109363797Air-Blown0.4749407775

    70.08040.15920.97560.38900.43440.502670.38902725080.43441418650.502638845terpolymer0.6260774125

    80.09290.17940.99280.54910.62180.732980.54906087170.62176357560.7328510493terpolymer0.4270396956

    90.03410.28960.98210.60030.73370.956790.60025068690.73368721710.9566528705SBS-LG0.4703281813

    100.04990.23660.99440.51970.61230.7605100.51966592730.61227699150.7605023241Air-Blown0.5196659273

    110.08420.17370.9970.47030.53050.6220110.47032818130.53050552590.6220310894Control0.5490608717

    120.09020.1570.9950.42700.47610.5498120.42703969560.47613483460.5498022813SBS64-400.6002506869

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    At 20,000 Passes

    At 40,000 Passes

    Lane Number

    HMA Layer Rutting at specified ALF Passes

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Rutting(in.) @ 20,000ALF Pass

    HMA Thickness Effect

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Permanent Strain(in./in.) @ 20,000ALF Pass

    HMA Thickness Effect

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    Binder Type

    HMA Rutting, in.

    Comparison of HMA Rutting at 20,000 Passes

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    Intercept

    Slope

    Lane Number

    Slope / Intercept

    Comparison of Regression Parameters

    Comparison of 4" and 6" thick pavements

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL2S1(Control / 4" AC)PassesL3S1(Air-Blown / 4" AC)PassesL4S1(SBS-LG / 4" AC)PassesL6S1(Ter-Polymer / 4" AC)PassesL8S1(Control / 6" AC)PassesL10S1(Air-Blown / 6" AC)PassesL11S1(SBS-LG / 6" AC)PassesL12S1(Ter-Polymer / 6" AC)

    5000.3825000.6585000.2675000.7055000.3965000.5305000.2915000.593

    1,0000.47110000.7661,0000.3511,0000.8551,0000.4751,0000.6341,0000.3331,0000.667

    2,0000.54920000.8692,0000.4202,0000.9815,0000.6502,0000.7115,0000.4972,0000.739

    5,0000.60341000.9533,0000.4755,0001.08710,0000.7205,0000.85910,0000.6095,0000.847

    10,0000.663100001.0475,0000.55910,0001.17425,0000.81110,0001.02025,0000.73410,0000.936

    25,0000.770150001.09710,0000.64615,0001.23640,0000.90325,0001.20950,0000.83825,0001.073

    50,0000.873200001.15725,0000.72220,0001.28945,0001.41950,0001.167

    250001.20535,0000.82875,0001.226

    300001.21750,0000.943

    0.26742857140.29142857140.70457142860.5931428571

    0.35142857140.33257142860.85542857140.6668571429

    0.420.49714285710.98057142860.7388571429

    0.47485714290.60857142861.08685714290.8468571429

    0.55885714290.73371428571.17428571430.936

    0.64628571430.83828571431.2361.0731428571

    0.72171428571.28914285711.1674285714

    0.8281.2257142857

    0.9428571429

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0623x0.2333 R2 = 0.9938

    y = 0.09x0.157 R2 = 0.995

    0.29142857140.26742857140.70457142860.5931428571

    0.33257142860.35142857140.85542857140.6668571429

    0.49714285710.420.98057142860.7388571429

    0.60857142860.47485714291.08685714290.8468571429

    0.73371428570.55885714291.17428571430.936

    0.83828571430.64628571431.2361.0731428571

    0.72171428571.28914285711.1674285714

    1.2257142857

    L11S1(SBS-LG / 6" AC)

    L4S1(SBS-LG / 4" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    0.26742857140.29142857140.70457142860.59314285710.38228571430.3960.65828571430.5297142857

    0.35142857140.33257142860.85542857140.66685714290.47142857140.47485714290.76628571430.6342857143

    0.420.49714285710.98057142860.73885714290.54857142860.64971428570.86914285710.7114285714

    0.47485714290.60857142861.08685714290.84685714290.60342857140.720.95314285710.8588571429

    0.55885714290.73371428571.17428571430.9360.66342857140.81085714291.04742857141.02

    0.64628571430.83828571431.2361.07314285710.76971428570.90342857141.09714285711.2085714286

    0.72171428571.28914285711.16742857140.87257142861.15714285711.4194285714

    0.8281.22571428571.2051428571

    0.94285714291.2171428571

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    L2S1(Control / 4" AC)

    L8S1(Control / 6" AC)

    L3S1(Air-Blown / 4" AC)

    L10S1(Air-Blown / 6" AC)

    ALF Wheel Loading Pass

    Total Rutting, in.

    Comparison of Total Ruttings Between 4" and 6" AC Pavements

    Comparison of 4" and 6" thick pavements

    AC Thickness :4.50980392163.74015748033.81889763784.37007874025.82677165355.66929133866.0629921265.905511811

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL2S1(Control / 4" AC)PassesL3S1(Air-Blown / 4" AC)PassesL4S1(SBS-LG / 4" AC)PassesL6S1(Ter-Polymer / 4" AC)PassesL8S1(Control / 6" AC)PassesL10S1(Air-Blown / 6" AC)PassesL11S1(SBS-LG / 6" AC)PassesL12S1(Ter-Polymer / 6" AC)

    5005.4745005.6385005.0285005.9635004.7075003.9015004.0435004.035

    1,0006.42410007.0131,0006.0601,0007.2181,0005.6191,0004.6571,0004.7221,0004.616

    2,0007.60220008.2962,0006.7332,0008.4735,0007.5022,0005.0805,0005.9662,0004.906

    5,0008.32541009.7633,0007.4525,00010.23810,0008.5615,0006.38010,0006.8715,0005.748

    10,0009.1991000011.0465,0008.75310,00012.82725,0009.53210,0007.86225,0008.20010,0006.619

    25,00010.6431500011.64210,00010.14515,00013.29840,00010.59125,0009.61650,0009.04825,0007.431

    50,00011.9742000012.55925,00011.26720,00013.96545,00011.37050,0008.128

    2500013.24635,00012.03075,0009.086

    3000013.56750,00013.198

    5.02762575614.04326005515.96259647544.0349794985

    6.06008461674.72184915537.21787994394.6155520882

    6.73342735195.96592917238.47316341244.9058383831

    7.45165960286.870714639110.238405795.7476686382

    8.75345555758.199618293612.82742794386.6185275228

    10.14503054369.047854668813.29815924457.4313291484

    11.267268435613.96502858718.128016256

    12.03039020219.0859610291

    13.1975176098

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0623x0.2333 R2 = 0.9938

    y = 0.09x0.157 R2 = 0.995

    4.04326005515.02762575615.96259647544.0349794985

    4.72184915536.06008461677.21787994394.6155520882

    5.96592917236.73342735198.47316341244.9058383831

    6.87071463917.451659602810.238405795.7476686382

    8.19961829368.753455557512.82742794386.6185275228

    9.047854668810.145030543613.29815924457.4313291484

    11.267268435613.96502858718.128016256

    9.0859610291

    L11S1(SBS-LG / 6" AC)

    L4S1(SBS-LG / 4" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    5.02762575614.04326005515.96259647544.03497949855.47379357974.70731300695.63759004483.9007083263

    6.06008461674.72184915537.21787994394.61555208826.42410496515.6193549027.0126120074.6566595523

    6.73342735195.96592917238.47316341244.90583838317.60249108297.50228010478.29596583835.0799922389

    7.45165960286.870714639110.238405795.74766863828.32472773588.56142553139.76265593136.3802283477

    8.75345555758.199618293612.82742794386.61852752289.19901421039.53230883911.04600976277.8618927507

    10.14503054369.047854668813.29815924457.431329148410.643487516110.591454265511.64185261299.6156995951

    11.267268435613.96502858718.12801625611.973923455612.55853392111.3695064394

    12.03039020219.085961029113.2460449021

    13.197517609813.5668833599

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    L2S1(Control / 4" AC)

    L8S1(Control / 6" AC)

    L3S1(Air-Blown / 4" AC)

    L10S1(Air-Blown / 6" AC)

    ALF Wheel Loading Pass

    Permanent Strain Within AC, %

    Comparison of Permanent Strains Within 4" AC Layer and 6" AC Layer

    Comparison of 4" and 6" thick pavements

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL2S1(Control / 4" AC)PassesL3S1(Air-Blown / 4" AC)PassesL4S1(SBS-LG / 4" AC)PassesL6S1(Ter-Polymer / 4" AC)PassesL8S1(Control / 6" AC)PassesL10S1(Air-Blown / 6" AC)PassesL11S1(SBS-LG / 6" AC)PassesL12S1(Ter-Polymer / 6" AC)

    5000.2475000.2115000.1925000.2615000.2745000.2215000.2455000.238

    1,0000.29010000.2621,0000.2311,0000.3151,0000.3271,0000.2641,0000.2861,0000.273

    2,0000.34320000.3102,0000.2572,0000.3705,0000.4372,0000.2885,0000.3622,0000.290

    5,0000.37541000.3653,0000.2855,0000.44710,0000.4995,0000.36210,0000.4175,0000.339

    10,0000.415100000.4135,0000.33410,0000.56125,0000.55510,0000.44625,0000.49710,0000.391

    25,0000.480150000.43510,0000.38715,0000.58140,0000.61725,0000.54550,0000.54925,0000.439

    50,0000.540200000.47025,0000.43020,0000.61045,0000.64550,0000.480

    250000.49535,0000.45975,0000.537

    300000.50750,0000.504

    0000

    0000

    0000

    0000

    0000

    0000

    0000

    00

    L11S1(SBS-LG / 6" AC)

    L4S1(SBS-LG / 4" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    0.1920.24514285710.26057142860.23828571430.24685714290.27428571430.21085714290.2211428571

    0.23142857140.28628571430.31542857140.27257142860.28971428570.32742857140.26228571430.264

    0.25714285710.36171428570.37028571430.28971428570.34285714290.43714285710.31028571430.288

    0.28457142860.41657142860.44742857140.33942857140.37542857140.49885714290.36514285710.3617142857

    0.33428571430.49714285710.56057142860.39085714290.41485714290.55542857140.41314285710.4457142857

    0.38742857140.54857142860.58114285710.43885714290.480.61714285710.43542857140.5451428571

    0.43028571430.61028571430.480.540.46971428570.6445714286

    0.45942857140.53657142860.4954285714

    0.5040.5074285714

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    L2S1(Control / 4" AC)

    L8S1(Control / 6" AC)

    L3S1(Air-Blown / 4" AC)

    L10S1(Air-Blown / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    0000

    0000

    0000

    0000

    0000

    0000

    0000

    000

    0

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0623x0.2333 R2 = 0.9938

    y = 0.09x0.157 R2 = 0.995

    Summary of ALF Testing Data As of January 5, 2004

    Fatigue Test @ 19C @ 14 KipRutting Test @ 64C & 10 Kip

    Lane 1 Site 3Lane 1 Site 1Lane 2 Site 1Lane 3 Site 1Lane 4 Site 1Lane 5 Site 1Lane 6 Site 1Lane 7 Site 1Lane 8 Site 1Lane 9 Site 1Lane 9 Site 2Lane 10 Site 1Lane 11 Site 1Lane 12 Site 1

    PassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC Rut

    in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.

    00.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.000

    5000.1320.0575000.3510.2305000.3820.2475000.6580.2115000.2670.1925000.5350.1835000.7050.2615000.3170.2065000.3960.2741,0000.2810.2545000.4590.2185000.5300.2215000.2910.2455000.5930.238

    1,0000.1730.07510000.4220.2671,0000.4710.29010000.7660.2621,0000.3510.2311,0000.6810.1951,0000.8550.3151,0000.3530.2401,0000.4750.3275,0000.5260.3721,0000.5160.2431,0000.6340.2641,0000.3330.2861,0000.6670.273

    5,0000.3260.11550000.5950.3702,0000.5490.34320000.8690.3102,0000.4200.2572,0000.7830.2262,0000.9810.3702,0000.4080.2675,0000.6500.43710,0000.6430.4392,0000.6260.3172,0000.7110.2885,0000.4970.3622,0000.7390.290

    10,0000.3550.130100000.6790.4055,0000.6030.37541000.9530.3653,0000.4750.2855,0000.8540.2555,0001.0870.4475,0000.4830.33410,0000.7200.49925,0000.8540.5955,0000.7590.3845,0000.8590.36210,0000.6090.4175,0000.8470.339

    25,0000.4900.170250000.7820.45810,0000.6630.415100001.0470.4135,0000.5590.33410,0000.9220.30910,0001.1740.56110,0000.5380.36925,0000.8110.55550,0001.1520.82110,0000.8780.44710,0001.0200.44625,0000.7340.49710,0000.9360.391

    50,0000.5980.187500000.8760.51325,0000.7700.480150001.0970.43510,0000.6460.38725,0001.0410.32915,0001.2360.58125,0000.6460.41540,0000.9030.61725,0001.0990.68225,0001.2090.54550,0000.8380.54925,0001.0730.439

    75,0000.6840.195531000.8760.51350,0000.8730.540200001.1570.47025,0000.7220.43050,0001.1690.35720,0001.2890.61050,0000.7370.43450,0001.3230.89045,0001.4190.64550,0001.1670.480

    100,0000.7350.214250001.2050.49535,0000.8280.45975,0000.7950.45875,0001.2260.537

    102,0000.7350.214300001.2170.50750,0000.9430.504100,0000.8140.466

    125,0000.8520.492

  • HMA Layer Rutting among 150-mm HMA Pavements

    Chart3

    5.52994285715.52994285716.44434285716.96685714295.61702857146.22662857146.0524571429

    6.18308571436.31371428579.44888.31668571436.70567.27165714296.9233142857

    8.05542857148.055428571411.146971428611.10342857147.31529.18754285717.3587428571

    9.75369.601215.109371428612.67097142869.187542857110.58091428578.6214857143

    11.364685714311.255828571420.857028571414.107885714311.321142857112.62742857149.9277714286

    17.330057142916.219714285715.675428571413.846628571413.933714285711.1469714286

    22.598742857121.727885714316.372114285712.192

    13.6289142857

    L9S2(SBS 64-40)

    L9Avg(SBS 64-40)

    L9S1(SBS 64-40)

    L8S1(Control 70-22)

    L10S1(Air-Blown)

    L11S1(SBS LG)

    L12S1(Terpolymer)

    ALF Wheel Loading Pass

    HMA Layer Rutting, mm

    Plot-AC Layer-4" (Metrics)

    Summary of Rutting Within 4" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL1S1(AZ-CRM)PassesL2S1(Control / 70-22)PassesL3S1(Air-Blown)PassesL4S1(SBS-LG)PassesL5S1(CR-TB)PassesL6S1(Terpolymer)PassesL7S1(Control+Fibers)

    5000.2305.8355000.2476.2705000.2115.3565000.1924.8775000.1834.6595000.2616.6195000.2065.225

    10000.2676.7931,0000.2907.35910000.2626.6621,0000.2315.8781,0000.1954.9641,0000.3158.0121,0000.2406.096

    50000.3709.4052,0000.3438.70920000.3107.8812,0000.2576.5312,0000.2265.7482,0000.3709.4052,0000.2676.793

    100000.40510.2765,0000.3759.53641000.3659.2753,0000.2857.2285,0000.2556.4885,0000.44711.3655,0000.3348.491

    250000.45811.62610,0000.41510.537100000.41310.4945,0000.3348.49110,0000.3097.83810,0000.56114.23910,0000.3699.362

    500000.51313.01925,0000.48012.192150000.43511.06010,0000.3879.84125,0000.3298.36015,0000.58114.76125,0000.41510.537

    531000.51313.01950,0000.54013.716200000.47011.93125,0000.43010.92950,0000.3579.05720,0000.61015.50150,0000.43411.016

    250000.49512.58435,0000.45911.66975,0000.45811.626

    300000.50712.88950,0000.50412.802100,0000.46611.844

    125,0000.49212.497

    Plot-AC Layer-4" (Metrics)

    6.61851428575.83474285714.87685.22514285714.6590857143

    8.01188571436.79268571435.87828571436.0964.9638857143

    9.40525714299.40525714296.53142857146.79268571435.7476571429

    11.364685714310.27611428577.22811428578.49085714296.4878857143

    14.238514285711.62594285718.49085714299.36171428577.8377142857

    14.761028571413.01931428579.840685714310.53737142868.3602285714

    15.501257142913.019314285710.929257142911.01634285719.0569142857

    11.669485714311.6259428571

    12.8016

    L6S1(Terpolymer)

    L1S1(AZ-CRM)

    L4S1(SBS-LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    Plot-AC Layer-6" (Metrics)

    6.61851428575.35577142866.27017142865.83474285714.87685.22514285714.6590857143

    8.01188571436.66205714297.35874285716.79268571435.87828571436.0964.9638857143

    9.40525714297.88125714298.70857142869.40525714296.53142857146.79268571435.7476571429

    11.36468571439.27462857149.535885714310.27611428577.22811428578.49085714296.4878857143

    14.238514285710.493828571410.537371428611.62594285718.49085714299.36171428577.8377142857

    14.761028571411.059885714312.19213.01931428579.840685714310.53737142868.3602285714

    15.501257142911.930742857113.71613.019314285710.929257142911.01634285719.0569142857

    12.583885714311.669485714311.6259428571

    12.888685714312.8016

    L6S1(Terpolymer)

    L3S1(Air-Blown)

    L2S1(Control / 70-22)

    L1S1(AZ-CRM)

    L4S1(SBS-LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    HMA Layer Rutting, mm

    HMA Layer Rutting among 100-mm Pavements at 64C and 10 Kip Loading

    Predicted-Rutting-SI-Unit

    6.61851428575.35577142866.27017142865.83474285714.87685.22514285714.6590857143

    8.01188571436.66205714297.35874285716.79268571435.87828571436.0964.9638857143

    9.40525714297.88125714298.70857142869.40525714296.53142857146.79268571435.7476571429

    11.36468571439.27462857149.535885714310.27611428577.22811428578.49085714296.4878857143

    14.238514285710.493828571410.537371428611.62594285718.49085714299.36171428577.8377142857

    14.761028571411.059885714312.19213.01931428579.840685714310.53737142868.3602285714

    15.501257142911.930742857113.71613.019314285710.929257142911.01634285719.0569142857

    12.583885714311.669485714311.6259428571

    12.888685714312.8016

    L6S1(Terpolymer)

    L3S1(Air-Blown)

    L2S1(Control / 70-22)

    L1S1(AZ-CRM)

    L4S1(SBS-LG)

    L7S1(Control+Fibers)

    L5S1(CR-TB)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    y = 0.0829x0.1695 R2 = 0.9912

    y = 0.0623x0.233 R2 = 0.9938

    y = 0.0638x0.2027 R2 = 0.9858

    y = 0.0704x0.1529 R2 = 0.9818

    y = 0.0804x0.1592 R2 = 0.9756

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0944x0.1617 R2 = 0.9871

    Surface-rut-all

    Summary of Rutting Within 6" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL8S1(Control 70-22)PassesL9Avg(SBS 64-40)PassesL9S2(SBS 64-40)PassesL9S1(SBS 64-40)PassesL10S1(Air-Blown)PassesL11S1(SBS LG)PassesL12S1(Terpolymer)

    5000.2746.9675000.2185.5305000.2185.5301,0000.2546.4445000.2215.6175000.2456.2275000.2386.052

    1,0000.3278.31710000.2496.3141,0000.2436.1835,0000.3729.4491,0000.2646.7061,0000.2867.2721,0000.2736.923

    5,0000.43711.10320000.3178.0552,0000.3178.05510,0000.43911.1472,0000.2887.3155,0000.3629.1882,0000.2907.359

    10,0000.49912.67150000.3789.6015,0000.3849.75425,0000.59515.1095,0000.3629.18810,0000.41710.5815,0000.3398.621

    25,0000.55514.108100000.44311.25610,0000.44711.36550,0000.82120.85710,0000.44611.32125,0000.49712.62710,0000.3919.928

    40,0000.61715.675250000.63916.22025,0000.68217.33025,0000.54513.84750,0000.54913.93425,0000.43911.147

    500000.85521.72850,0000.89022.59945,0000.64516.37250,0000.48012.192

    75,0000.53713.629

    Surface-rut-all

    L11S1(SBS LG)

    L8S1(Control 70-22)

    L9Avg(SBS 64-40)

    L12S1(Terpolymer)

    L10S1(Air-Blown)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    HMA-rut-all

    L9Avg(SBS 64-40)

    L8S1(Control 70-22)

    L10S1(Air-Blown)

    L11S1(SBS LG)

    L12S1(Terpolymer)

    ALF Wheel Loading Pass

    Rutting Within 6" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0929x0.1794 R2 = 0.9928

    y = 0.0341x0.2896 R2 = 0.9821

    y = 0.09x0.157 R2 = 0.995

    y = 0.0499x0.2366 R2 = 0.9944

    Plot-AC Layer-6"

    L9S2(SBS 64-40)

    L9Avg(SBS 64-40)

    L9S1(SBS 64-40)

    L8S1(Control 70-22)

    L10S1(Air-Blown)

    L11S1(SBS-LG)

    L12S1(Terpolymer)

    ALF Wheel Loading Pass

    HMA Layer Rutting, mm

    HMA Layer Rutting among 150-mm Pavements at 64C and 10 Kip Loading

    Plot-AC Layer-4"

    Summary of Regression Parameters and Predicted Rutting

    Regression ParameterPredicted Rutting Based on the Power ModelHMA RuttingHMA Permanet Strain

    Lane No.InterceptSlopeR2in.@ 20,000 Passesin.@ 40,000 Passesmm@40,000 PassesLane No.At 20,000 PassesAt 40,000 PassesAt 100,000 Passes4" HMA6" HMA4" HMA6" HMA

    10.08290.16950.99120.44420.499612.710.44420057340.49957845330.583518367CR-TB0.3200369667Control0.46821847340.5490608717Control0.10381784330.0941785372

    20.09440.16170.98710.46820.523813.320.46821847340.5237512770.6073960934Fiber0.3890272508Air Blown0.47494077750.5196659273Air Blown0.12698951270.091651839

    30.06380.20270.98580.47490.546613.930.47494077750.54658566680.6581436247SBS-LG0.4213426532SBS LG0.42134265320.4703281813SBS LG0.11029912390.0776119111

    40.05560.20450.98960.42130.485512.340.42134265320.48550763040.58556457CR-AZ0.4442005734terploymer0.62607741250.4270396956terploymer0.14326714240.0722571397

    50.07040.15290.98180.32000.35589.050.32003696670.35581776860.4093291363Control0.4682184734

    60.06230.2330.99380.62610.735818.760.62607741250.73581396260.9109363797Air-Blown0.4749407775

    70.08040.15920.97560.38900.434411.070.38902725080.43441418650.502638845terpolymer0.6260774125

    80.09290.17940.99280.54910.621815.880.54906087170.62176357560.7328510493terpolymer0.4270396956

    90.03410.28960.98210.60030.733718.690.60025068690.73368721710.9566528705SBS-LG0.4703281813

    100.04990.23660.99440.51970.612315.6100.51966592730.61227699150.7605023241Air-Blown0.5196659273

    110.08420.17370.9970.47030.530513.5110.47032818130.53050552590.6220310894Control0.5490608717

    120.09020.1570.9950.42700.476112.1120.42703969560.47613483460.5498022813SBS64-400.6002506869

    Plot-AC Layer-4"

    0.44420057340.4995784533

    0.46821847340.523751277

    0.47494077750.5465856668

    0.42134265320.4855076304

    0.32003696670.3558177686

    0.62607741250.7358139626

    0.38902725080.4344141865

    0.54906087170.6217635756

    0.60025068690.7336872171

    0.51966592730.6122769915

    0.47032818130.5305055259

    0.42703969560.4761348346

    At 20,000 Passes

    At 40,000 Passes

    Lane Number

    HMA Layer Rutting at specified ALF Passes

    Predicted-Rutting

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Rutting(in.) @ 20,000ALF Pass

    HMA Thickness Effect

    Total4"vs6"

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Permanent Strain(in./in.) @ 20,000ALF Pass

    HMA Thickness Effect

    AC4"vs6"PS

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    Binder Type

    HMA Rutting, in.

    Comparison of HMA Rutting at 20,000 Passes

    AC4"vs6"

    0.08290.1695

    0.09440.1617

    0.06380.2027

    0.05560.2045

    0.07040.1529

    0.06230.233

    0.08040.1592

    0.09290.1794

    0.03410.2896

    0.04990.2366

    0.08420.1737

    0.09020.157

    Intercept

    Slope

    Lane Number

    Slope / Intercept

    Comparison of Regression Parameters

    Data-Sheet

    Summary of ALF Testing Data As of January 5, 2004

    PassesL1S1(CR-AZ-4")PassesL2S1(Control-4")PassesL3S1(Air-Blown-4")PassesL4S1(SBS-LG-4")PassesL5S1(CR-TB-4")PassesL6S1(ter-Polymer-4")PassesL7S1(Fibers-4")PassesL8S1(Control-6")PassesL9S1(SBS 64-40 6")PassesL9S2(SBS 64-40 6")PassesL10S1(Air-Blown-6")PassesL11S1(SBS-LG-6")PassesL12S1(ter-Polymer-6")

    5000.3515000.3825000.6585000.2675000.5355000.7055000.3175000.3961,0000.2815000.4595000.5305000.2915000.593

    10000.4221,0000.47110000.7661,0000.3511,0000.6811,0000.8551,0000.3531,0000.4755,0000.5261,0000.5161,0000.6341,0000.3331,0000.667

    50000.5952,0000.54920000.8692,0000.4202,0000.7832,0000.9812,0000.4085,0000.65010,0000.6432,0000.6262,0000.7115,0000.4972,0000.739

    100000.6795,0000.60341000.9533,0000.4755,0000.8545,0001.0875,0000.48310,0000.72025,0000.8545,0000.7595,0000.85910,0000.6095,0000.847

    250000.78210,0000.663100001.0475,0000.55910,0000.92210,0001.17410,0000.53825,0000.81150,0001.15210,0000.87810,0001.02025,0000.73410,0000.936

    500000.87625,0000.770150001.09710,0000.64625,0001.04115,0001.23625,0000.64640,0000.90325,0001.09925,0001.20950,0000.83825,0001.073

    531000.87650,0000.873200001.15725,0000.72250,0001.16920,0001.28950,0000.73750,0001.32345,0001.41950,0001.167

    250001.20535,0000.82875,0000.79575,0001.226

    300001.21750,0000.943100,0000.814

    125,0000.852

    Data-Sheet

    0.70457142860.52971428570.65828571430.45942857140.59314285710.53485714290.28114285710.3960.26742857140.35142857140.38228571430.29142857140.3171428571

    0.85542857140.63428571430.76628571430.5160.66685714290.68057142860.52628571430.47485714290.35142857140.42171428570.47142857140.33257142860.3531428571

    0.98057142860.71142857140.86914285710.62571428570.73885714290.78342857140.64285714290.64971428570.420.59485714290.54857142860.49714285710.408

    1.08685714290.85885714290.95314285710.75942857140.84685714290.85371428570.85371428570.720.47485714290.67885714290.60342857140.60857142860.4834285714

    1.17428571431.021.04742857140.87771428570.9360.92228571431.1520.81085714290.55885714290.78171428570.66342857140.73371428570.5382857143

    1.2361.20857142861.09714285711.09885714291.07314285711.04057142860.90342857140.64628571430.8760.76971428570.83828571430.6462857143

    1.28914285711.41942857141.15714285711.32342857141.16742857141.16914285710.72171428570.8760.87257142860.7371428571

    1.20514285711.22571428570.8280.7954285714

    1.21714285710.94285714290.8142857143

    0.852

    L6S1(ter-Polymer-4")

    L10S1(Air-Blown-6")

    L3S1(Air-Blown-4")

    L9S2(SBS 64-40 6")

    L12S1(ter-Polymer-6")

    L5S1(CR-TB-4")

    L9S1(SBS 64-40 6")

    L8S1(Control-6")

    L4S1(SBS-LG-4")

    L1S1(CR-AZ-4")

    L2S1(Control-4")

    L11S1(SBS-LG-6")

    L7S1(Fibers-4")

    ALF Wheel Pass

    Total Rutting, in.

    Total Rutting for All Lanes

    Summary of ALF Testing Data As of January 5, 2004

    PassesL1S1(AZ-CRM)PassesL2S1(Control / 72-23)PassesL3S1(Air-Blown / 74-28)PassesL4S1(SBS-LG / 71-29)PassesL5S1(TB-CRM)PassesL6S1(Ter-Polymer 74-31)PassesL7S1(Control+Fibers)PassesL8S1(Control 72-23)PassesL9S2(SBS 64-40 / 71-38)PassesL9S1(SBS 64-40 / 71-38)PassesL10S1(Air-Blown 74-28)PassesL11S1(SBS-LG 70-28)PassesL12S1(Ter-Polymer 74-31)

    5000.2305000.2475000.2115000.1925000.1835000.2615000.2065000.2745000.2181,0000.2545000.2215000.2455000.238

    10000.2671,0000.29010000.2621,0000.2311,0000.1951,0000.3151,0000.2401,0000.3271,0000.2435,0000.3721,0000.2641,0000.2861,0000.273

    50000.3702,0000.34320000.3102,0000.2572,0000.2262,0000.3702,0000.2675,0000.4372,0000.31710,0000.4392,0000.2885,0000.3622,0000.290

    100000.4055,0000.37541000.3653,0000.2855,0000.2555,0000.4475,0000.33410,0000.4995,0000.38425,0000.5955,0000.36210,0000.4175,0000.339

    250000.45810,0000.415100000.4135,0000.33410,0000.30910,0000.56110,0000.36925,0000.55510,0000.44750,0000.82110,0000.44625,0000.49710,0000.391

    500000.51325,0000.480150000.43510,0000.38725,0000.32915,0000.58125,0000.41540,0000.61725,0000.68225,0000.54550,0000.54925,0000.439

    531000.51350,0000.540200000.47025,0000.43050,0000.35720,0000.61050,0000.43450,0000.89045,0000.64550,0000.480

    250000.49535,0000.45975,0000.45875,0000.537

    300000.50750,0000.504100,0000.466

    125,0000.492

    0.21771428570.25371428570.26057142860.27428571430.22114285710.24514285710.21085714290.24685714290.22971428570.1920.23828571430.20571428570.1834285714

    0.24342857140.3720.31542857140.32742857140.2640.28628571430.26228571430.28971428570.26742857140.23142857140.27257142860.240.1954285714

    0.31714285710.43885714290.37028571430.43714285710.2880.36171428570.31028571430.34285714290.37028571430.25714285710.28971428570.26742857140.2262857143

    0.3840.59485714290.44742857140.49885714290.36171428570.41657142860.36514285710.37542857140.40457142860.28457142860.33942857140.33428571430.2554285714

    0.44742857140.82114285710.56057142860.55542857140.44571428570.49714285710.41314285710.41485714290.45771428570.33428571430.39085714290.36857142860.3085714286

    0.68228571430.58114285710.61714285710.54514285710.54857142860.43542857140.480.51257142860.38742857140.43885714290.41485714290.3291428571

    0.88971428570.61028571430.46971428570.540.51257142860.43028571430.480.43371428570.3565714286

    0.49542857140.45942857140.53657142860.4577142857

    0.50742857140.5040.4662857143

    0.492

    L9S2(SBS 64-40 / 71-38)

    L9S1(SBS 64-40 / 71-38)

    L6S1(Ter-Polymer 74-31)

    L8S1(Control 72-23)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 70-28)

    L3S1(Air-Blown / 74-28)

    L2S1(Control / 72-23)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L12S1(Ter-Polymer 74-31)

    L7S1(Control+Fibers)

    L5S1(TB-CRM)

    ALF Wheel Pass

    HMA Layer Rutting, in.

    HMA Layer Rutting for All Lanes

    Summary of Rutting Within 6" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL8S1(Control 72-23)PassesL9Avg(SBS 64-40 / 71-38)PassesL9S2(SBS 64-40 / 71-38)PassesL9S1(SBS 64-40 / 71-38)PassesL10S1(Air-Blown 74-28)PassesL11S1(SBS-LG 71-29)PassesL12S1(Ter-Polymer 74-31)

    5000.2745000.2185000.2181,0000.2545000.2215000.2455000.238

    1,0000.32710000.2491,0000.2435,0000.3721,0000.2641,0000.2861,0000.273

    5,0000.43720000.3172,0000.31710,0000.4392,0000.2885,0000.3622,0000.290

    10,0000.49950000.3785,0000.38425,0000.5955,0000.36210,0000.4175,0000.339

    25,0000.555100000.44310,0000.44750,0000.82110,0000.44625,0000.49710,0000.391

    40,0000.617250000.63925,0000.68225,0000.54550,0000.54925,0000.439

    500000.85550,0000.89045,0000.64550,0000.480

    75,0000.537

    0.24514285710.27428571430.21771428570.23828571430.2211428571

    0.28628571430.32742857140.24857142860.27257142860.264

    0.36171428570.43714285710.31714285710.28971428570.288

    0.41657142860.49885714290.3780.33942857140.3617142857

    0.49714285710.55542857140.44314285710.39085714290.4457142857

    0.54857142860.61714285710.63857142860.43885714290.5451428571

    0.85542857140.480.6445714286

    0.5365714286

    L11S1(SBS-LG 71-29)

    L8S1(Control 72-23)

    L9Avg(SBS 64-40 / 71-38)

    L12S1(Ter-Polymer 74-31)

    L10S1(Air-Blown 74-28)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    0.21771428570.27428571430.22114285710.24514285710.2382857143

    0.24857142860.32742857140.2640.28628571430.2725714286

    0.31714285710.43714285710.2880.36171428570.2897142857

    0.3780.49885714290.36171428570.41657142860.3394285714

    0.44314285710.55542857140.44571428570.49714285710.3908571429

    0.63857142860.61714285710.54514285710.54857142860.4388571429

    0.85542857140.64457142860.48

    0.5365714286

    L9Avg(SBS 64-40 / 71-38)

    L8S1(Control 72-23)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 71-29)

    L12S1(Ter-Polymer 74-31)

    ALF Wheel Loading Pass

    Rutting Within 6" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0929x0.1794 R2 = 0.9928

    y = 0.0341x0.2896 R2 = 0.9821

    y = 0.09x0.157 R2 = 0.995

    y = 0.0499x0.2366 R2 = 0.9944

    0.21771428570.21771428570.25371428570.27428571430.22114285710.24514285710.2382857143

    0.24342857140.24857142860.3720.32742857140.2640.28628571430.2725714286

    0.31714285710.31714285710.43885714290.43714285710.2880.36171428570.2897142857

    0.3840.3780.59485714290.49885714290.36171428570.41657142860.3394285714

    0.44742857140.44314285710.82114285710.55542857140.44571428570.49714285710.3908571429

    0.68228571430.63857142860.61714285710.54514285710.54857142860.4388571429

    0.88971428570.85542857140.64457142860.48

    0.5365714286

    L9S2(SBS 64-40 / 71-38)

    L9Avg(SBS 64-40 / 71-38)

    L9S1(SBS 64-40 / 71-38)

    L8S1(Control 72-23)

    L10S1(Air-Blown 74-28)

    L11S1(SBS-LG 71-29)

    L12S1(Ter-Polymer 74-31)

    ALF Wheel Loading Pass

    HMA Layer Rutting, in.

    HMA Layer Rutting among 6" Pavements at 64C and 10 Kip Loading

    Summary of Rutting Within 4" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL1S1(AZ-CRM)PassesL2S1(Control / 72-23)PassesL3S1(Air-Blown / 74-28)PassesL4S1(SBS-LG / 71-29)PassesL5S1(TB-CRM / 79-28)PassesL6S1(Ter-Polymer 74-31)PassesL7S1(Control+Fibers)

    5000.2305000.2475000.2115000.1925000.1835000.2615000.206

    10000.2671,0000.29010000.2621,0000.2311,0000.1951,0000.3151,0000.240

    50000.3702,0000.34320000.3102,0000.2572,0000.2262,0000.3702,0000.267

    100000.4055,0000.37541000.3653,0000.2855,0000.2555,0000.4475,0000.334

    250000.45810,0000.415100000.4135,0000.33410,0000.30910,0000.56110,0000.369

    500000.51325,0000.480150000.43510,0000.38725,0000.32915,0000.58125,0000.415

    531000.51350,0000.540200000.47025,0000.43050,0000.35720,0000.61050,0000.434

    250000.49535,0000.45975,0000.458

    300000.50750,0000.504100,0000.466

    125,0000.492

    00000

    00000

    00000

    00000

    00000

    00000

    00000

    00

    0

    L6S1(Ter-Polymer 74-31)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L7S1(Control+Fibers)

    L5S1(TB-CRM)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    0.26057142860.21085714290.24685714290.22971428570.1920.20571428570.1834285714

    0.31542857140.26228571430.28971428570.26742857140.23142857140.240.1954285714

    0.37028571430.31028571430.34285714290.37028571430.25714285710.26742857140.2262857143

    0.44742857140.36514285710.37542857140.40457142860.28457142860.33428571430.2554285714

    0.56057142860.41314285710.41485714290.45771428570.33428571430.36857142860.3085714286

    0.58114285710.43542857140.480.51257142860.38742857140.41485714290.3291428571

    0.61028571430.46971428570.540.51257142860.43028571430.43371428570.3565714286

    0.49542857140.45942857140.4577142857

    0.50742857140.504

    L6S1(Ter-Polymer 74-31)

    L3S1(Air-Blown / 74-28)

    L2S1(Control / 72-23)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L7S1(Control+Fibers)

    L5S1(TB-CRM / 79-28)

    ALF Wheel Loading Pass

    HMA Layer Rutting, in.

    HMA Layer Rutting among 4" Pavements at 64C and 10 Kip Loading

    0.26057142860.21085714290.24685714290.22971428570.1920.20571428570.1834285714

    0.31542857140.26228571430.28971428570.26742857140.23142857140.240.1954285714

    0.37028571430.31028571430.34285714290.37028571430.25714285710.26742857140.2262857143

    0.44742857140.36514285710.37542857140.40457142860.28457142860.33428571430.2554285714

    0.56057142860.41314285710.41485714290.45771428570.33428571430.36857142860.3085714286

    0.58114285710.43542857140.480.51257142860.38742857140.41485714290.3291428571

    0.61028571430.46971428570.540.51257142860.43028571430.43371428570.3565714286

    0.49542857140.45942857140.4577142857

    0.50742857140.504

    L6S1(Ter-Polymer 74-31)

    L3S1(Air-Blown / 74-28)

    L2S1(Control / 72-23)

    L1S1(AZ-CRM)

    L4S1(SBS-LG / 71-29)

    L7S1(Control+Fibers)

    L5S1(TB-CRM / 79-28)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 4" AC Layer at 64C and 10 Kip Loading

    y = 0.0829x0.1695 R2 = 0.9912

    y = 0.0623x0.233 R2 = 0.9938

    y = 0.0638x0.2027 R2 = 0.9858

    y = 0.0704x0.1529 R2 = 0.9818

    y = 0.0804x0.1592 R2 = 0.9756

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0944x0.1617 R2 = 0.9871

    Summary of Regression Parameters and Predicted Rutting

    Regression ParameterPredicted Rutting (in.) Based on the Power ModelHMA RuttingHMA Permanet Strain

    Lane No.InterceptSlopeR2At 20,000 PassesAt 40,000 PassesAt 100,000 PassesLane No.At 20,000 PassesAt 40,000 PassesAt 100,000 Passes4" HMA6" HMA4" HMA6" HMA

    10.08290.16950.99120.44420.49960.583510.44420057340.49957845330.583518367CR-TB0.3200369667Control0.46821847340.5490608717Control0.10381784330.0941785372

    20.09440.16170.98710.46820.52380.607420.46821847340.5237512770.6073960934Fiber0.3890272508Air Blown0.47494077750.5196659273Air Blown0.12698951270.091651839

    30.06380.20270.98580.47490.54660.658130.47494077750.54658566680.6581436247SBS-LG0.4213426532SBS LG0.42134265320.4703281813SBS LG0.11029912390.0776119111

    40.05560.20450.98960.42130.48550.585640.42134265320.48550763040.58556457CR-AZ0.4442005734terploymer0.62607741250.4270396956terploymer0.14326714240.0722571397

    50.07040.15290.98180.32000.35580.409350.32003696670.35581776860.4093291363Control0.4682184734

    60.06230.2330.99380.62610.73580.910960.62607741250.73581396260.9109363797Air-Blown0.4749407775

    70.08040.15920.97560.38900.43440.502670.38902725080.43441418650.502638845terpolymer0.6260774125

    80.09290.17940.99280.54910.62180.732980.54906087170.62176357560.7328510493terpolymer0.4270396956

    90.03410.28960.98210.60030.73370.956790.60025068690.73368721710.9566528705SBS-LG0.4703281813

    100.04990.23660.99440.51970.61230.7605100.51966592730.61227699150.7605023241Air-Blown0.5196659273

    110.08420.17370.9970.47030.53050.6220110.47032818130.53050552590.6220310894Control0.5490608717

    120.09020.1570.9950.42700.47610.5498120.42703969560.47613483460.5498022813SBS64-400.6002506869

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    At 20,000 Passes

    At 40,000 Passes

    Lane Number

    HMA Layer Rutting at specified ALF Passes

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Rutting(in.) @ 20,000ALF Pass

    HMA Thickness Effect

    00

    00

    00

    00

    4" HMA

    6" HMA

    Binder Type in Paired-Lanes

    HMA Permanent Strain(in./in.) @ 20,000ALF Pass

    HMA Thickness Effect

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    Binder Type

    HMA Rutting, in.

    Comparison of HMA Rutting at 20,000 Passes

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    Intercept

    Slope

    Lane Number

    Slope / Intercept

    Comparison of Regression Parameters

    Comparison of 4" and 6" thick pavements

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL2S1(Control / 4" AC)PassesL3S1(Air-Blown / 4" AC)PassesL4S1(SBS-LG / 4" AC)PassesL6S1(Ter-Polymer / 4" AC)PassesL8S1(Control / 6" AC)PassesL10S1(Air-Blown / 6" AC)PassesL11S1(SBS-LG / 6" AC)PassesL12S1(Ter-Polymer / 6" AC)

    5000.3825000.6585000.2675000.7055000.3965000.5305000.2915000.593

    1,0000.47110000.7661,0000.3511,0000.8551,0000.4751,0000.6341,0000.3331,0000.667

    2,0000.54920000.8692,0000.4202,0000.9815,0000.6502,0000.7115,0000.4972,0000.739

    5,0000.60341000.9533,0000.4755,0001.08710,0000.7205,0000.85910,0000.6095,0000.847

    10,0000.663100001.0475,0000.55910,0001.17425,0000.81110,0001.02025,0000.73410,0000.936

    25,0000.770150001.09710,0000.64615,0001.23640,0000.90325,0001.20950,0000.83825,0001.073

    50,0000.873200001.15725,0000.72220,0001.28945,0001.41950,0001.167

    250001.20535,0000.82875,0001.226

    300001.21750,0000.943

    0.26742857140.29142857140.70457142860.5931428571

    0.35142857140.33257142860.85542857140.6668571429

    0.420.49714285710.98057142860.7388571429

    0.47485714290.60857142861.08685714290.8468571429

    0.55885714290.73371428571.17428571430.936

    0.64628571430.83828571431.2361.0731428571

    0.72171428571.28914285711.1674285714

    0.8281.2257142857

    0.9428571429

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0623x0.2333 R2 = 0.9938

    y = 0.09x0.157 R2 = 0.995

    0.29142857140.26742857140.70457142860.5931428571

    0.33257142860.35142857140.85542857140.6668571429

    0.49714285710.420.98057142860.7388571429

    0.60857142860.47485714291.08685714290.8468571429

    0.73371428570.55885714291.17428571430.936

    0.83828571430.64628571431.2361.0731428571

    0.72171428571.28914285711.1674285714

    1.2257142857

    L11S1(SBS-LG / 6" AC)

    L4S1(SBS-LG / 4" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    0.26742857140.29142857140.70457142860.59314285710.38228571430.3960.65828571430.5297142857

    0.35142857140.33257142860.85542857140.66685714290.47142857140.47485714290.76628571430.6342857143

    0.420.49714285710.98057142860.73885714290.54857142860.64971428570.86914285710.7114285714

    0.47485714290.60857142861.08685714290.84685714290.60342857140.720.95314285710.8588571429

    0.55885714290.73371428571.17428571430.9360.66342857140.81085714291.04742857141.02

    0.64628571430.83828571431.2361.07314285710.76971428570.90342857141.09714285711.2085714286

    0.72171428571.28914285711.16742857140.87257142861.15714285711.4194285714

    0.8281.22571428571.2051428571

    0.94285714291.2171428571

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    L2S1(Control / 4" AC)

    L8S1(Control / 6" AC)

    L3S1(Air-Blown / 4" AC)

    L10S1(Air-Blown / 6" AC)

    ALF Wheel Loading Pass

    Total Rutting, in.

    Comparison of Total Ruttings Between 4" and 6" AC Pavements

    Comparison of 4" and 6" thick pavements

    AC Thickness :4.50980392163.74015748033.81889763784.37007874025.82677165355.66929133866.0629921265.905511811

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL2S1(Control / 4" AC)PassesL3S1(Air-Blown / 4" AC)PassesL4S1(SBS-LG / 4" AC)PassesL6S1(Ter-Polymer / 4" AC)PassesL8S1(Control / 6" AC)PassesL10S1(Air-Blown / 6" AC)PassesL11S1(SBS-LG / 6" AC)PassesL12S1(Ter-Polymer / 6" AC)

    5005.4745005.6385005.0285005.9635004.7075003.9015004.0435004.035

    1,0006.42410007.0131,0006.0601,0007.2181,0005.6191,0004.6571,0004.7221,0004.616

    2,0007.60220008.2962,0006.7332,0008.4735,0007.5022,0005.0805,0005.9662,0004.906

    5,0008.32541009.7633,0007.4525,00010.23810,0008.5615,0006.38010,0006.8715,0005.748

    10,0009.1991000011.0465,0008.75310,00012.82725,0009.53210,0007.86225,0008.20010,0006.619

    25,00010.6431500011.64210,00010.14515,00013.29840,00010.59125,0009.61650,0009.04825,0007.431

    50,00011.9742000012.55925,00011.26720,00013.96545,00011.37050,0008.128

    2500013.24635,00012.03075,0009.086

    3000013.56750,00013.198

    5.02762575614.04326005515.96259647544.0349794985

    6.06008461674.72184915537.21787994394.6155520882

    6.73342735195.96592917238.47316341244.9058383831

    7.45165960286.870714639110.238405795.7476686382

    8.75345555758.199618293612.82742794386.6185275228

    10.14503054369.047854668813.29815924457.4313291484

    11.267268435613.96502858718.128016256

    12.03039020219.0859610291

    13.1975176098

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0623x0.2333 R2 = 0.9938

    y = 0.09x0.157 R2 = 0.995

    4.04326005515.02762575615.96259647544.0349794985

    4.72184915536.06008461677.21787994394.6155520882

    5.96592917236.73342735198.47316341244.9058383831

    6.87071463917.451659602810.238405795.7476686382

    8.19961829368.753455557512.82742794386.6185275228

    9.047854668810.145030543613.29815924457.4313291484

    11.267268435613.96502858718.128016256

    9.0859610291

    L11S1(SBS-LG / 6" AC)

    L4S1(SBS-LG / 4" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    5.02762575614.04326005515.96259647544.03497949855.47379357974.70731300695.63759004483.9007083263

    6.06008461674.72184915537.21787994394.61555208826.42410496515.6193549027.0126120074.6566595523

    6.73342735195.96592917238.47316341244.90583838317.60249108297.50228010478.29596583835.0799922389

    7.45165960286.870714639110.238405795.74766863828.32472773588.56142553139.76265593136.3802283477

    8.75345555758.199618293612.82742794386.61852752289.19901421039.53230883911.04600976277.8618927507

    10.14503054369.047854668813.29815924457.431329148410.643487516110.591454265511.64185261299.6156995951

    11.267268435613.96502858718.12801625611.973923455612.55853392111.3695064394

    12.03039020219.085961029113.2460449021

    13.197517609813.5668833599

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    L2S1(Control / 4" AC)

    L8S1(Control / 6" AC)

    L3S1(Air-Blown / 4" AC)

    L10S1(Air-Blown / 6" AC)

    ALF Wheel Loading Pass

    Permanent Strain Within AC, %

    Comparison of Permanent Strains Within 4" AC Layer and 6" AC Layer

    Comparison of 4" and 6" thick pavements

    Rutting Within AC Layer (in.) @ 64C & 10 Kip

    PassesL2S1(Control / 4" AC)PassesL3S1(Air-Blown / 4" AC)PassesL4S1(SBS-LG / 4" AC)PassesL6S1(Ter-Polymer / 4" AC)PassesL8S1(Control / 6" AC)PassesL10S1(Air-Blown / 6" AC)PassesL11S1(SBS-LG / 6" AC)PassesL12S1(Ter-Polymer / 6" AC)

    5000.2475000.2115000.1925000.2615000.2745000.2215000.2455000.238

    1,0000.29010000.2621,0000.2311,0000.3151,0000.3271,0000.2641,0000.2861,0000.273

    2,0000.34320000.3102,0000.2572,0000.3705,0000.4372,0000.2885,0000.3622,0000.290

    5,0000.37541000.3653,0000.2855,0000.44710,0000.4995,0000.36210,0000.4175,0000.339

    10,0000.415100000.4135,0000.33410,0000.56125,0000.55510,0000.44625,0000.49710,0000.391

    25,0000.480150000.43510,0000.38715,0000.58140,0000.61725,0000.54550,0000.54925,0000.439

    50,0000.540200000.47025,0000.43020,0000.61045,0000.64550,0000.480

    250000.49535,0000.45975,0000.537

    300000.50750,0000.504

    0000

    0000

    0000

    0000

    0000

    0000

    0000

    00

    L11S1(SBS-LG / 6" AC)

    L4S1(SBS-LG / 4" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within 4" AC, in.

    Rutting Within 6" AC Layer at 64C and 10 Kip Loading

    0.1920.24514285710.26057142860.23828571430.24685714290.27428571430.21085714290.2211428571

    0.23142857140.28628571430.31542857140.27257142860.28971428570.32742857140.26228571430.264

    0.25714285710.36171428570.37028571430.28971428570.34285714290.43714285710.31028571430.288

    0.28457142860.41657142860.44742857140.33942857140.37542857140.49885714290.36514285710.3617142857

    0.33428571430.49714285710.56057142860.39085714290.41485714290.55542857140.41314285710.4457142857

    0.38742857140.54857142860.58114285710.43885714290.480.61714285710.43542857140.5451428571

    0.43028571430.61028571430.480.540.46971428570.6445714286

    0.45942857140.53657142860.4954285714

    0.5040.5074285714

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    L2S1(Control / 4" AC)

    L8S1(Control / 6" AC)

    L3S1(Air-Blown / 4" AC)

    L10S1(Air-Blown / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    0000

    0000

    0000

    0000

    0000

    0000

    0000

    000

    0

    L4S1(SBS-LG / 4" AC)

    L11S1(SBS-LG / 6" AC)

    L6S1(Ter-Polymer / 4" AC)

    L12S1(Ter-Polymer / 6" AC)

    ALF Wheel Loading Pass

    Rutting Within AC, in.

    Comparison of Ruttings Within 4" AC Layer and 6" AC Layer

    y = 0.0842x0.1737 R2 = 0.997

    y = 0.0556x0.2045 R2 = 0.9896

    y = 0.0623x0.2333 R2 = 0.9938

    y = 0.09x0.157 R2 = 0.995

    Summary of ALF Testing Data As of January 5, 2004

    Fatigue Test @ 19C @ 14 KipRutting Test @ 64C & 10 Kip

    Lane 1 Site 3Lane 1 Site 1Lane 2 Site 1Lane 3 Site 1Lane 4 Site 1Lane 5 Site 1Lane 6 Site 1Lane 7 Site 1Lane 8 Site 1Lane 9 Site 1Lane 9 Site 2Lane 10 Site 1Lane 11 Site 1Lane 12 Site 1

    PassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC RutPassesSurface RutAC Rut

    in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.in.

    00.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.00000.0000.000

    5000.1320.0575000.3510.2305000.3820.2475000.6580.2115000.2670.1925000.5350.1835000.7050.2615000.3170.2065000.3960.2741,0000.2810.2545000.4590.2185000.5300.2215000.2910.2455000.5930.238

    1,0000.1730.07510000.4220.2671,0000.4710.29010000.7660.2621,0000.3510.2311,0000.6810.1951,0000.8550.3151,0000.3530.2401,0000.4750.3275,0000.5260.3721,0000.5160.2431,0000.6340.2641,0000.3330.2861,0000.6670.273

    5,0000.3260.11550000.5950.3702,0000.5490.34320000.8690.3102,0000.4200.2572,0000.7830.2262,0000.9810.3702,0000.4080.2675,0000.6500.43710,0000.6430.4392,0000.6260.3172,0000.7110.2885,0000.4970.3622,0000.7390.290

    10,0000.3550.130100000.6790.4055,0000.6030.37541000.9530.3653,0000.4750.2855,0000.8540.2555,0001.0870.4475,0000.4830.33410,0000.7200.49925,0000.8540.5955,0000.7590.3845,0000.8590.36210,0000.6090.4175,0000.8470.339

    25,0000.4900.170250000.7820.45810,0000.6630.415100001.0470.4135,0000.5590.33410,0000.9220.30910,0001.1740.56110,0000.5380.36925,0000.8110.55550,0001.1520.82110,0000.8780.44710,0001.0200.44625,0000.7340.49710,0000.9360.391

    50,0000.5980.187500000.8760.51325,0000.7700.480150001.0970.43510,0000.6460.38725,0001.0410.32915,0001.2360.58125,0000.6460.41540,0000.9030.61725,0001.0990.68225,0001.2090.54550,0000.8380.54925,0001.0730.439

    75,0000.6840.195531000.8760.51350,0000.8730.540200001.1570.47025,0000.7220.43050,0001.1690.35720,0001.2890.61050,0000.7370.43450,0001.3230.89045,0001.4190.64550,0001.1670.480

    100,0000.7350.214250001.2050.49535,0000.8280.45975,0000.7950.45875,0001.2260.537

    102,0000.7350.214300001.2170.50750,0000.9430.504100,0000.8140.466

    125,0000.8520.492

  • PG79Lime

    Chart1

    11.6259428571

    12.192

    12.5838857143

    10.9292571429

    8.3602285714

    17.1994285714

    10.5373714286

    Lanes 1 - 7

    Rut Depth, mm

    Rutting within 100mm AC Layers at 25,000 Passes

    Sheet1

    Summary of Rutting Within 4" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in./mm) @ 64C & 10 Kip

    LANE1234567

    PassesAZ CRCONTROLABSBS-LGTBCRT-PFIBERS

    5005.8356.2705.3564.8774.6596.6195.225

    10006.7937.3596.6625.8784.9648.0126.096

    2,0008.7097.8816.5315.7489.4056.793

    3,0007.228

    4,1009.275

    50009.4059.5368.4916.48811.3658.491500011.365

    1000010.27610.53710.4949.8417.83814.2399.3621000014.239

    1500011.06014.7611500014.761

    2000011.93115.5012000015.501

    2500011.62612.19212.58410.9298.36017.19910.5372500017.1994285714

    3000012.889

    3500011.669

    5000013.01913.71612.8029.05711.016SLOPE, m0.0002586446

    5310013.019b10.7333142857

    75,00011.626

    100,00011.844

    125,00012.497

    LANE1234567

    PassesAZ CRCONTROLABSBS-LGTBCRT-PFIBERS

    2500011.612.212.610.98.417.210.5

    Sheet2

    Summary of Rutting Within 6" AC Layer As of Dec. 10, 2003

    Rutting Within AC Layer (in./mm) @ 64C & 10 Kip

    PassesL8S1(Control 70-22)PassesL9Avg(SBS 64-40)PassesL9S2(SBS 64-40)PassesL9S1(SBS 64-40)PassesL10S1(Air-Blown 74-28)PassesL11S1(SBS-LG 74-28)PassesL12S1(Terpolymer 74-31)

    5000.2746.9675000.2185.5305000.2185.5301,0000.2546.4445000.2215.6175000.2456.2275000.2386.052

    1,0000.3278.31710000.2496.3141,0000.2436.1835,0000.3729.4491,0000.2646.7061,0000.2867.2721,0000.2736.923

    5,0000.43711.10320000.3178.0552,0000.3178.05510,0000.43911.1472,0000.2887.3155,0000.3629.1882,0000.2907.359

    10,0000.49912.67150000.3789.6015,0000.3849.75425,0000.59515.1095,0000.3629.18810,0000.41710.5815,0000.3398.621

    25,0000.55514.108100000.44311.25610,0000.44711.36550,0000.82120.85710,0000.44611.32125,0000.49712.62710,0000.3919.928

    40,0000.61715.675250000.63916.22025,0000.68217.33025,0000.54513.84750,0000.54913.93425,0000.43911.147

    500000.85521.72850,0000.89022.59945,0000.64516.37250,0000.48012.192

    75,0000.53713.629

    Sheet3

  • French Pavement Rutting TesterHamburg Wheel Testing DeviceSuperpave Shear TesterRepeated Shear at Constant Height (RSCH)Frequency Sweep (FS)Simple Performance Tests (under way)Comparison to Lab Mixture Tests

  • French PRT vs. Pavement Rutting

    Asphalt MixturePavement Thicknessof 100 mm Pavement Thicknessof 150 mmFrench PRT,Rutting at 74 oC, mmPavement Rutting at 64 oC, mmFrench PRT,Rutting at 74 oC, mmPavement Rutting at 64 oC, mmCR-AZ6.98.8Air-Blown8.013.98.215.7PG 70-228.613.311.115.7SBS LG13.612.211.713.5CR-AZ over PG 70-2214.312.7Fiber15.110.9Terpolymer>20.018.7>20.012.1SBS 64-40>20.018.6Coefficient ofDetermination, r20.470.000.22

  • Hamburg WTD vs. Pavement Rutting

    Asphalt MixturePavement Thicknessof 100 mm Pavement Thicknessof 150 mmHamburg WTD,Wheel Passes at 64oCPavement Rutting at 64oC, mmHamburg WTD,Wheel Passes at 64oCPavement Rutting at 64oC, mmPG 70-2220,35013.35,93615.7Air-Blown14,90013.914,09015.7CR-TB12,5908.8Terpolymer9,27718.76,98012.1SBS LG8,79012.29,87013.5Fiber7,02010.9SBS 64-405,14018.6Coefficient ofDetermination, r20.000.040.04

  • RSCH vs. Pavement Rutting

    Asphalt MixturePavement Thicknessof 100 mm Pavement Thicknessof 150 mmCycle at Failure at 74oCPavement Rutting at 64oC, mmCycle at Failure at 74oCPavement Rutting at 64oC, mmTerpolymer3,60518.71,62412.1CR-TB2,1218.8SBS LG1,18512.21,37313.5PG 70-2278313.360615.7Air-Blown54513.951515.7Fiber34410.9SBS 64-4055618.6Coefficient ofDetermination, r20.280.770.01

  • Preliminary ConclusionsLimited Correlation between ALF and mixture lab tests, so farBest:100 mm: French PRT vs. ALF150 mm: RSCH vs. ALF

    PG 67-80 Study

  • In situ ALF BindersETG Concern

  • 67-80 Binders586470768288

  • Fatigue Testing Results

  • Lane 2 (Control)After 100,000 LoadsLane 4 (SBS LG)After 300,000 LoadsLane 5 (CR-TB)After 100,000 Loads

  • Chart3

    000000

    0.838214.32560.1279.169400

    13.58931.52141.498613.665200

    52.476456.46421.981233.096200

    86.48781.40711.277649.987200

    108.635890.601813.639866.268620

    17500024.866690

    20000021.51380

    22500031.95320

    25000039.54780

    27500056.08320

    30000059.8170

    L3S3 (Air Blown)

    L2S3 (Control)

    L5S3 (CR-TB)

    L6S3 (Terpolymer)

    L4S3 (SBS LG)

    L1S2 (CR-AZ)

    Number of Load Passes

    Cumulative Crack Length (m)

    Crack Length vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,600 lbs)

    CrackLength-Strain

    Lane/BinderMeasured Tensile Strain, MiroStrain, at 19C & 14 kip LoadCrack Length (m) at 100K Loads

    L2/70-2260690.6438611664623694

    L5/CR-TB105624.910811031

    L4/SBS LG12290120113441142

    L3/Air-Blown892.21157758968421093855

    L6/Terpolymer12499128712041255

    &C

    &C

    CrackLength-Strain

    0000

    0000

    0000

    0000

    0000

    0000

    00

    0

    0

    0

    0

    0

    &C

    &C

    L2S3

    L5S3

    L4S3

    L1S2

    Percentage of Area Cracked vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,000 lbs)

    CrackLength-E

    90.6

    24.9

    0

    115

    9

    Lane 2 (70-22)

    Lane 4 (SBS LG)

    Lane 5 (CR-TB)

    Lane 3 (Air-Blown)

    Lane 6 (Terpolymer)

    Crack Length (m) at 100K Loads

    Measured Strain, microstrain

    Crack Length (m) at 100 K ALF Passes

    Crack Length at 100K ALF Passes vs. Measured Strains

    CrackLength-Gsind

    Lane/BinderMixture Resilient Modulus (MPa) at 20CCrack Length (m) at 100K Loads

    L2/70-22430090.6

    L5/CR-TB320024.9

    L4/SBS LG25000

    L1S2/CR-AZ29000

    L3/Air Blown3900115

    L6/Terpolymer24009

    &C

    &C

    CrackLength-Gsind

    0000

    &C

    &C

    #REF!

    #REF!

    #REF!

    #REF!

    Percentage of Area Cracked vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,000 lbs)

    CrackLength

    90.6

    24.9

    0

    0

    115

    9

    Lane 2 (70-22)

    Lane 5 (CR-TB)

    Lane 4 (SBS LG)

    Lane 1 (CR-AZ)

    Lane 3 (Air Blown)

    Lane 6 (Terpolymer)

    Crack Length (m) at 100K Loads

    Mixture Resillient Modulus from IDT, MPa

    Crack Length (m) at 100K ALF Passes

    Crack Length at 100K ALF Loads vs. Mixture Resillent Modulus

    Sheet1

    Lane/BinderBinder Fatigue ParameterCrack Length (m) at 100K Loads

    L2/70-222690.6

    L5/CR-TB17.924.9

    L4/SBS LG18.10

    L3/Air Blown22.6115

    L6/Terpolymer14.39

    &C

    &C

    Sheet1

    0000

    &C

    &C

    #REF!

    #REF!

    #REF!

    #REF!

    Percentage of Area Cracked vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,000 lbs)

    Sheet2

    90.6

    24.9

    0

    115

    9

    Lane 2 (70-22)

    Lane 5 (CR-TB)

    Lane 4 (SBS LG)

    Lane 3 (Air Blown)

    Lane 6 (Terpolymer)

    Crack Length (m) at 100K Loads

    Binder Fatigue Parameter, Temp when |G*| sind =5000kPa

    Crack Length (m) at 100K ALF Passes

    Crack Length at 100K ALF Loads vs. Binder Fatigue Parameter

    Sheet3

    Crack Length vs ALF Loading Pass for All Lanes at 19C

    PassesL2S3 (Control)PassesL5S3 (CR-TB)PassesL1S2 (CR-AZ)PassesL4S3 (SBS LG)PassesL3S3 (Air Blown)PassesL6S3 (Terpolymer)

    250000.025000025000025000050000750000

    3500014.3260000.1275000005000001000011000009

    5000031.5350001.4986750000750000250001412500014

    7500056.5500001.981210000001000000500005215000033

    9210081.46500011.277612500001250000750008617500050

    10000090.67500013.6398150000015000029350010920000066

    10000024.866617500001750009

    201000020000022

    225000022500032

    250000025000040

    275000027500056

    300000030000060

    &C

    &C

    Sheet3

    &C

    &C

    L3S3 (Air Blown)

    L2S3 (Control)

    L5S3 (CR-TB)

    L6S3 (Terpolymer)

    L4S3 (SBS LG)

    L1S2 (CR-AZ)

    Number of Load Passes

    Cumulative Crack Length (m)

    Crack Length vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,600 lbs)

  • Chart4

    000

    14.32560.1270

    31.52141.49860

    56.46421.98120

    81.40711.27760

    90.601813.63980

    17500024.86660

    2000000

    2250000

    2500000

    2750000

    3000000

    L2S3 (Control)

    L5S3 (CR-TB)

    L1S2 (CR-AZ)

    Number of Load Passes

    Cumulative Crack Length (m)

    Crack Length vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,600 lbs)

    CrackLength-Strain

    Lane/BinderMeasured Tensile Strain, MiroStrain, at 19C & 14 kip LoadCrack Length (m) at 100K Loads

    L2/70-2260690.6438611664623694

    L5/CR-TB105624.910811031

    L4/SBS LG12290120113441142

    L3/Air-Blown892.21157758968421093855

    L6/Terpolymer12499128712041255

    &C

    &C

    CrackLength-Strain

    0000

    0000

    0000

    0000

    0000

    0000

    00

    0

    0

    0

    0

    0

    &C

    &C

    L2S3

    L5S3

    L4S3

    L1S2

    Percentage of Area Cracked vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,000 lbs)

    CrackLength-E

    90.6

    24.9

    0

    115

    9

    Lane 2 (70-22)

    Lane 4 (SBS LG)

    Lane 5 (CR-TB)

    Lane 3 (Air-Blown)

    Lane 6 (Terpolymer)

    Crack Length (m) at 100K Loads

    Measured Strain, microstrain

    Crack Length (m) at 100 K ALF Passes

    Crack Length at 100K ALF Passes vs. Measured Strains

    CrackLength-Gsind

    Lane/BinderMixture Resilient Modulus (MPa) at 20CCrack Length (m) at 100K Loads

    L2/70-22430090.6

    L5/CR-TB320024.9

    L4/SBS LG25000

    L1S2/CR-AZ29000

    L3/Air Blown3900115

    L6/Terpolymer24009

    &C

    &C

    CrackLength-Gsind

    0000

    &C

    &C

    #REF!

    #REF!

    #REF!

    #REF!

    Percentage of Area Cracked vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,000 lbs)

    CrackLength

    90.6

    24.9

    0

    0

    115

    9

    Lane 2 (70-22)

    Lane 5 (CR-TB)

    Lane 4 (SBS LG)

    Lane 1 (CR-AZ)

    Lane 3 (Air Blown)

    Lane 6 (Terpolymer)

    Crack Length (m) at 100K Loads

    Mixture Resillient Modulus from IDT, MPa

    Crack Length (m) at 100K ALF Passes

    Crack Length at 100K ALF Loads vs. Mixture Resillent Modulus

    Sheet1

    Lane/BinderBinder Fatigue ParameterCrack Length (m) at 100K Loads

    L2/70-222690.6

    L5/CR-TB17.924.9

    L4/SBS LG18.10

    L3/Air Blown22.6115

    L6/Terpolymer14.39

    &C

    &C

    Sheet1

    0000

    &C

    &C

    #REF!

    #REF!

    #REF!

    #REF!

    Percentage of Area Cracked vs ALF Wheel Load Passes (Testing Condition: 19oC & 16,000 lbs)

    Sheet2

    90.6

    24.9

    0

    115

    9

    Lane 2 (70-22)

    Lane 5 (CR-TB)

    Lane 4 (SBS LG)

    Lane 3 (Air Blown)

    Lane 6 (Terpolymer)

    Crack Length (m) at 100K Loads

    Binder Fatigue Parameter, Temp when |G*| sind =5000kPa

    Crack Length (m) at 100K ALF Passes

    Crack Length at 100K ALF Loads vs. Binder Fatigue Parameter

    Sheet3

    Crack Length vs ALF Loading Pass for All Lanes at 19C

    PassesL2S