ESAL Calculator

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ESAL VERSION 3a

50 YEAR SUPERPAVEUSE THIS SHEET TO DETERMINE THE PAVEMENT THICKNESSES80 kN ESAL calculation Work SheetVersion 3.1 4-18-03Updated 05/10/2006 kawThis work sheet is used for the purpose of calculating the 80 kN ESAL using the "simple" method.Input RequiredThese calculations were taken from Figure 4-1 of the NYS Comprehensive PavementDo not ChangeDesign Manual (June 2000). Enter the parameters for items 1 through 8 below in the blue blocks.The 80 kN ESAL count is calculated based on a compound traffic growth rate andshould be used for SUPERPAVE.Enter data also in pavt. thickness sheet. Print this sheet + pavt thickness + item numbers + special note.P.IN. #:1234.56Project Desc.:Project NameSTEP 1: Enter Project Description(cont'd.)XXXX CountyDate:Rev'd - 7/8/09Mainline and Ramp ReconstructionINPUT PARAMETERS:Construction Year20101.Design Life (use 50 years for determining pavement thickness)502.Projected Construction Year AADT25003.Percent Heavy Trucks Class 4 or greater70.04.Percent Trucks in Design Direction50STEP 2: Enter Input Parameters5.Percent Trucks in Design Lane1006.Truck Equivalency Factor (avg. ESAL per truck)1.357.Truck Volume Growth Rate2.00%8.Annual Truck Weight Growth Rate0.50%Mr Value3408Enter the Functional Classification Code of the highwayYESDoes this road have full or partial access control?PartialNOIs there a possibility of damaging homes, historic sites,STEP 3: Enter Roadway Informationetc., due to excessive vibration during compaction.NOWill there will be less than 2000 MT of each course placed?NOIs the highway located in either Dutchess, Orange, Rockland, Putnam,Westchester, Nassau, Suffolk, Sullivan County or the City of New York?Rens. CountyNOIs the highway located in either Orange, Rockland, Putnam,Westchester, Nassau, Suffolk CountIes or the City of New York?NOAre there are more than 3 lanes on this road?RESULTS:STEP 4: Print the Resultsand SPECIAL NOTEAADT for Design Year 20606,597Use asphalt series for low volume roads.Total 80 kN ESAL Count for the Design Life44,651,609The 'Estimated Traffic' level should be < 100.0 million 80 Kn ESALs.< 100.0***** Don't forget the SPECIAL NOTE required in the Proposal *****ESAL CALCULATIONS:9.Traffic Volume Growth Factor2.639[1 + Item 7]^(Item 1 - 1)10.Truck Growth Factor1.277[1 + Item 8]^(Item 1 - 1)11.Design Year AADT6,597Item 2 x Item 912.Average AADT4,549(Item 2 +Item 11) / 213.Design Year Truck Factor1.724Item 6 x Item 1014.Average Truck Factor1.537(Item 6 + Item 13) / 215.AADT in One Direction2,274Item 12 x Item 416.Truck AADT in One Direction1,592Item 15 x Item 317.Daily 80 kN ESAL Count2,447Item 16 x Item 1418.Total 80 kN ESAL Count for the Design Life44,651,609Item 17 x 365 x Item 1 x Item 5

This is the year construction is completed.This is the AADT for the year of construction completion.Normally 50% unless other data is available.# Lanes in each direction % Trucks in Design Lane 1 100 2 80 - 100 3 60 - 80 4 50 - 75Flexible Pavement (HMA) = 1.35Rigid Pavement (PCC) = 1.852% as per Chapter 4.5.1.1 of CPDMRanges from 0% to 4%

If no data available, use 0.5%This comes from regional geotech bureau.RURAL URBAN01 Principal Arterial interstate 11 Principal Arterial Interstate02 Principal Arterial Other 12 Principal Arterial Expressway06 Minor Arterial 14 Principal Arterial Other07 Major Collector 16 Minor Arterial08 Minor Collector 17 Collector09 Local 19 LocalPRINT

PAVEMENT THICKNESSPAVEMENT THICKNESS TABLEenter blue numbersTOTAL ESAL VALUE44,651,609BPICK WHICH LOOKUP TABLE TO USETotal HMA Thickness250mmenter number from table at right150ROUND THE BASE COURSE UP TO NEAREST 25 mmSELECT GRANULAR SUBGRADEGRAVELBASEBINDERTOP(enter # from table at right)80 Kn ESALsTotal HMA ThicknessSelect Granular Subgrademmmmmmmmmmover Design LifeThickness1503001456540millionsmmmm< 416504 - 71750ACTUAL PAVEMENT THICKNESSES TO USE> 7 - 132000> 13 - 232250THICKNESS> 23 - 402500SELECT GRANULAR SUBGRADE150mm> 40 - 70250150GRAVEL300mm> 70 - 130250300BASE150mm> 130 - 235250450BINDER65mm> 235 - 300250600TOP40mm

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ITEM NUMBERSTHIS SHEET IS USED TO DETERMINE THE ITEM NUMBERS.80 kN ESAL calculation Work SheetVersion 3 3-28-02This work sheet is used for the purpose of calculating the 80 kN ESAL using the "simple"method. These calculations were taken from Figure 4-1 of the NYS Comprehensive PavementDesign Manual (June 2000). The 80 kN ESAL count is calculated based on a compoundtraffic growth rate and should be used for SUPERPAVE.P.IN. #:1234.56Project Description:Project NameDate:Rev'd - 7/8/09INPUT PARAMETERS:Construction Completion Year20101.Design Life (years)202.Initial AADT25003.Percent Heavy Trucks Class 5 or greater704.Percent Trucks in Design Direction505.Percent Trucks in Design Lane1006.Truck Equivalency Factor (avg. ESAL per truck)1.357.Truck Volume Growth Rate2.00%8.Annual Truck Weight Growth Rate0.50%0This road has full or partial access control.There is no possibility of damaging homes, historic sites,etc., due to excessive vibration during compaction.There will be more than 2000 MT of each course placed.ESALS are greater than 0.3 million.The highway is not located in either Dutchess, Orange, Rockland, Putnam,Westchester, Nassau, Suffolk, Sullivan County or the City of New York?There are less than 4 lanes on this road.RESULTS:AADT for Design Year 20303,642Use asphalt series for low volume roads.Total 80 kN ESAL Count for the Design Life11,119,144The 'Estimated Traffic' level should be < 30.0 million 80 Kn ESALs.< 30.0Recommended SUPERPAVE Item numberTOP: 402.125201 MBINDER: 402.255901 MBASE: 402.376901 MConfirm with the Regional Materials EngineerRemember to add the appropriate Quality Payment Items***** Don't forget the SPECIAL NOTE required in the Proposal *****ESAL CALCULATIONS:9.Traffic Volume Growth Factor1.457[1 + Item 7]^(Item 1 - 1)10.Truck Growth Factor1.099[1 + Item 8]^(Item 1 - 1)11.Design Year AADT3,642Item 2 x Item 912.Average AADT3,071(Item 2 +Item 11) / 213.Design Year Truck Factor1.484Item 6 x Item 1014.Average Truck Factor1.417(Item 6 + Item 13) / 215.AADT in One Direction1,536Item 12 x Item 416.Truck AADT in One Direction1,075Item 15 x Item 317.Daily 80 kN ESAL Count1,523Item 16 x Item 1418.Total 80 kN ESAL Count for the11,119,144Item 17 x 365 x Item 1 x Item 5Design Life

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Special NoteSPECIAL NOTEATTENTION12.5 mm / 25.0 mm,SUPERPAVE HOT MIX ASPHALT,12.5 mm / 25.0 mm,NOMINAL MAX. SIZE12.5 mm25.0 mmThe Contractor should be aware that this is a performance-related specification in which the Contractor is0responsible for compacting the pavement within a specified density range. In order to successfully compactthe pavement to the specified density range, the Contractor must be prepared to select, operate, and controlthe paving and compaction equipment, to monitor the results, and to make necessary adjustments (withoutdirection from the Engineer) to achieve the desired results. Written instructions for determining pavementdensity and core locations are available from the Regional Materials Engineer or the Director, MaterialsBureau.The Performance Graded asphalt binder used in the production of SUPERPAVE Hot Mix Asphalt mixturesshall be a PG64-28as defined by AASHTO Provisional Standard MP1 - Standard Specification for64-2864-28Performance Graded Asphalt Binder.The mixtures designs should be developed in accordance with the criteria specified in the SUPERPAVEHot Mix Asphalt Items that is appropriate for an "Estimated Traffic" level of 13,000 on 4 or more lanes)19 = 19.0 mm Binder Course (for use when ESALs < 3 million)2 - F2 Aggregates for use on Upstate High Volume Pavements19 = 19.0 mm Binder Course (for use when ESALs between 3 - 10 million)(> 8,000 AADT on 2 or 3 lane and > 13,000 on 4 or more lanes)12 = 12.5 mm Top Course3 - F3 Aggregates for use on Low Volume Pavements09 = 9.5 mm Top Course(< 8,000 AADT on 2 or 3 lane and < 13,000 on 4 or more lanes)9 - F9 - No Friction Requirement - For Base, Binder, and T & L Courses402.XXYZQRMRevisionMetricNumberSpec.Reference to StandardCurrently 1Specifications Sub-SectionReference to Construction DetailsReference to Quality Adjustment ItemsCompaction Requirements0 - Specified HMA Item (Core Item)5 - Daily Coring with Payment Adjustments (HD)1 - Plant Production Quality Adjustment6 - Nuclear Gauge Monitoring with Core Verification (RA)2 - Pavement Density Quality Adjustment7 - Nuclear Gauge Monitoring only (Standard)3 - Longitudinal Joint Density Quality Adjustment8 - Miscellaneous Items (T & L, Optional Flexible Shoulders, Pavement Shoulder Course)4 - Pavement Smoothness Quality Adjustment

Functional ClassificationFUNCTIONAL CLASSIFICATIONRURALURBANFunctionalFunctionalClassificationClassificationCodeDescriptionCodeDescription1Principal Arterial - Interstate11Principal Arterial - Interstate2Principal Arterial - Other12Principal Arterial - Expressway6Minor Arterial14Principal Arterial - Other7Major Collector16Minor Arterial8Minor Collector17Collector9Local19Local

QualifiersROADWAY INFORMATIONSPECIAL NOTE SECTION800101 - Rural Principal Arterial - Interstate64-2864-28 4 - 82000> 7 - 132000> 8 - 132250> 13 - 232250> 13 - 232500> 23 - 402500> 23 - 45250150> 40 - 70250150> 45 - 80250300> 70 - 130250300> 80 - 140250450> 130 - 235250450> 140 - 300250600> 235 - 300250600TABLE CTABLE DMr = 41 MpaMr = 48 Mpa80 Kn ESALsTotal HMA ThicknessSelect Granular Subgrade80 Kn ESALsTotal HMA ThicknessSelect Granular Subgradeover Design LifeThicknessover Design LifeThicknessmillionsmmmmmillionsmmmm< 61650< 816506 - 1117508 - 161750> 11 - 202000> 16 - 302000> 20 - 352250> 30 - 502250> 35 - 602500> 50 - 852500> 60 - 110250150> 85 - 160250150> 110 - 200250300> 160 - 300250300> 200 - 300250450TABLE ETABLE FMr = 55 MpaMr = 62 Mpa80 Kn ESALsTotal HMA ThicknessSelect Granular Subgrade80 Kn ESALsTotal HMA ThicknessSelect Granular Subgradeover Design LifeThicknessover Design LifeThicknessmillionsmmmmmillionsmmmm< 121650< 15165012 - 20175015 - 301750> 20 - 402000> 30 - 502000> 40 - 652250> 50 - 902250> 65 - 1152500> 90 - 1502500> 115 - 215250150> 150 - 300250150> 215 - 300250300

VEHICLE CLASSIFICATIONSFHWA VEHICLE CLASSIFICATIONVehicle ClassNumberDescriptionSample1Motorcycles2Passenger cars3Other two-axle, four-tire single-unit vehicles4Buses5Two-axle, six-tire single-unit trucks6Three-axle single-unit trucks7Four-or-more-axle single-unit trucks8Four-or-less-axle single-trailer trucks9Five-axle single-trailer trucks10Six-or-more-axle single-trailer trucks11Five-or-less-axle multi-trailer trucks12Six-axle multi-trailer trucks13Seven-or-more-axle multi-trailer trucks

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