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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