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Southeastern Asphalt User/Producer Group - SEAUPG 2009 · PDF file Rubberized Asphalt...

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  • Utilization of Crumb Rubber Utilization of Crumb Rubber in Paving Constructionin Paving Construction

    SEAUPG 2009 Annual MeetingSEAUPG 2009 Annual Meeting Hilton Head, SC November 11, 2009Hilton Head, SC November 11, 2009

    Asphalt Rubber Technology ServiceAsphalt Rubber Technology Service Serji AmirkhanianSerji Amirkhanian

    Human BeingHuman Being

    Sleep time!! He is very boring

    Asphalt Rubber Asphalt Rubber Technology ServiceTechnology Service

    Phone: (864) 656-6799

    Email: [email protected]

    Website: www.ces.clemson.edu/arts

    ARTS MissionARTS Mission

    To promote the practical utilization of waste tire rubber in hot mix asphalt as well as other civil engineering applications through research, training, education, and information services.

    Program OverviewProgram Overview

    Grants: pay for the difference in cost of Grants: pay for the difference in cost of demonstration projects using crumb demonstration projects using crumb rubber in civil engineering applicationsrubber in civil engineering applications –– Any publiclyAny publicly--funded entity in SC eligible funded entity in SC eligible

    (Cities, Counties, Schools, State Agencies)(Cities, Counties, Schools, State Agencies) Technical Support: Design and manage Technical Support: Design and manage demonstration projectsdemonstration projects Newsletter: SemiNewsletter: Semi--annual newsletter annual newsletter (ARTS Bulletin)(ARTS Bulletin)

    Program OverviewProgram Overview

    Web page: Web page: www.ces.clemson.edu/artswww.ces.clemson.edu/arts Public Awareness: Seminars and Public Awareness: Seminars and industry conferencesindustry conferences Education: Provide access to technical Education: Provide access to technical reports, publications and other mediareports, publications and other media Technology Transfer: Provide Technology Transfer: Provide interaction with other states and interaction with other states and technology resourcestechnology resources

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • Uses of Scrap TiresUses of Scrap Tires RubberRubber--modified asphalt applicationsmodified asphalt applications –– RubberRubber--modifed HMA (densemodifed HMA (dense-- or gapor gap--

    graded)graded) –– RubberRubber--modified openmodified open--graded friction graded friction

    course (OGFC)course (OGFC) –– StressStress--absorbing membrane interlayer absorbing membrane interlayer

    (SAMI)(SAMI) Subbase drainage layers in highwaysSubbase drainage layers in highways

    Uses of Scrap TiresUses of Scrap Tires Lightweight embankmentsLightweight embankments Slope stability / retaining wallsSlope stability / retaining walls Turf grass applications/ sports Turf grass applications/ sports surfacessurfaces PourPour--inin--place surfacing (playgrounds place surfacing (playgrounds and running tracks)and running tracks) Landscaping mulchLandscaping mulch

    ARTS AccomplishmentsARTS Accomplishments Technology transfer with other US states and Technology transfer with other US states and with foreign countries, including:with foreign countries, including: –– CanadaCanada –– BelgiumBelgium –– ScotlandScotland –– ChinaChina –– JapanJapan –– ItalyItaly –– BrazilBrazil –– SwedenSweden –– South KoreaSouth Korea –– PolandPoland

    ARTS ResearchARTS Research

    Research at ARTSResearch at ARTS

    Feasibility Study of the Utilization of Crumb Feasibility Study of the Utilization of Crumb Rubber in the Production of New Tires Rubber in the Production of New Tires Evaluation of Modified Asphalt Binders in Evaluation of Modified Asphalt Binders in Superpave Mixtures and OpenSuperpave Mixtures and Open--Graded Friction Graded Friction Courses Courses Recycled Asphalt Pavement (RAP) Used in Recycled Asphalt Pavement (RAP) Used in Superpave Mixes Made with Rubberized Asphalt Superpave Mixes Made with Rubberized Asphalt Utilization of Wasted Fibers in Stone Matrix Utilization of Wasted Fibers in Stone Matrix Asphalt Asphalt

    Research at ARTSResearch at ARTS High Temperature Properties of Crumb Rubber High Temperature Properties of Crumb Rubber Modified Binders Modified Binders Laboratory Performance Evaluation of Hot Mix Laboratory Performance Evaluation of Hot Mix Asphalt Containing Ground Tire Rubber and Asphalt Containing Ground Tire Rubber and Vestenamer Vestenamer Effects of Rejuvinating Agents on Recycled Effects of Rejuvinating Agents on Recycled Aged Rubber Modified Binders Aged Rubber Modified Binders Effect of Fiber Finish on the Rheological Effect of Fiber Finish on the Rheological Properties of Asphalt BindersProperties of Asphalt Binders

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • Research at ARTSResearch at ARTS Laboratory Evaluation of AntiLaboratory Evaluation of Anti--Strip Additives in Strip Additives in Hot Mix Asphalt Hot Mix Asphalt Influences of PAV Test Temperatures on the Influences of PAV Test Temperatures on the Aging of Rubber Modified Asphalt Binders Aging of Rubber Modified Asphalt Binders Application of GPC to Characterize Asphalt Application of GPC to Characterize Asphalt Rejuvenator DiffusionRejuvenator Diffusion Estimation of RAPEstimation of RAP’’s Binder Viscosity using GPC s Binder Viscosity using GPC without Binder Recoverywithout Binder Recovery

    Research at ARTSResearch at ARTS Estimation of Rutting Characteristics of Scrap Estimation of Rutting Characteristics of Scrap Tire RubberTire Rubber--Modified Asphalt Binder Using GPCModified Asphalt Binder Using GPC Recycling Reclaimed Asphalt Pavement Recycling Reclaimed Asphalt Pavement Mixtures Containing CrumbMixtures Containing Crumb--RubberRubber--Modified Modified Binders in Hot Mix AsphaltBinders in Hot Mix Asphalt Influence of Test Temperature on Aging of Influence of Test Temperature on Aging of BindersBinders Microstructures of Crumb Rubber Modifiers Microstructures of Crumb Rubber Modifiers (CRM) and the Rheological Properties of CRM (CRM) and the Rheological Properties of CRM Modified BindersModified Binders

    Research at ARTSResearch at ARTS Laboratory Investigation of Dimensional Laboratory Investigation of Dimensional Changes of Crumb Rubber Reacting with Changes of Crumb Rubber Reacting with Asphalt BinderAsphalt Binder Crumb Rubber Modification of Binders: Crumb Rubber Modification of Binders: Interaction and Particle EffectsInteraction and Particle Effects Effect of Compaction Temperature on Effect of Compaction Temperature on Rubberized Asphalt MixturesRubberized Asphalt Mixtures Effect of Crumb Rubber on the Aging of Asphalt Effect of Crumb Rubber on the Aging of Asphalt BindersBinders

    Research at ARTSResearch at ARTS Specific Surface Area of Crumb Rubber and its Specific Surface Area of Crumb Rubber and its Influence on the Performance of Crumb Rubber Influence on the Performance of Crumb Rubber Modified Asphalt Binders Modified Asphalt Binders Comparison of Field Produced CRM Binders Comparison of Field Produced CRM Binders with Laboratory Produced CRM Binders with Laboratory Produced CRM Binders Fatigue Properties of Rubberized HMA Fatigue Properties of Rubberized HMA Laboratory and Field Investigation of Laboratory and Field Investigation of Temperature Differential in HMA Mixtures Using Temperature Differential in HMA Mixtures Using and Infrared Cameraand Infrared Camera Field Trial of Cryogenic CRM HMA PavementField Trial of Cryogenic CRM HMA Pavement And other ongoing projectsAnd other ongoing projects……

    Field Trial Field Trial –– Cryogenic CRM HMACryogenic CRM HMA Field Trial Field Trial –– Cryogenic CRM HMACryogenic CRM HMA

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • Field Trial Field Trial –– Cryogenic CRM HMACryogenic CRM HMA Field Trial Field Trial –– Cryogenic CRM HMACryogenic CRM HMA

    People you work with...

    The happy employeeThe happy employee

    The greedy employeeThe greedy employee The JokerThe Joker

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • The LeaderThe Leader The Loud MouthThe Loud Mouth

    The Busy BodyThe Busy Body The Disgruntled EmployeeThe Disgruntled Employee

    The Information SpecialistThe Information Specialist Keeper of the nutsKeeper of the nuts

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • The ExpertThe Expert The New Guy The New Guy

    The SupervisorThe Supervisor The MoleThe Mole

    The Frustrated EmployeeThe Frustrated Employee

    AndAnd TadaaaaTadaaaa……..

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • Da BOSS !!!!Da BOSS !!!! The BossThe Boss’’ Secretary Secretary

    The CEOThe CEO

    The best time of the The best time of the yearyear

    VACATION!VACATION! U.S. Scrap Tires (2007*)U.S. Scrap Tires (2007*)*RMA Report Published May 2009*RMA Report Published May 2009 303 million scrap tires generated annually (1 tire 303 million scrap tires generated annually (1 tire per person)per person)

    258 Million Passenger and Light

    Truck Tires ( 85%)

    45 Million Heavy Truck

    and Commercial

    Tires (15%)

    SEAUPG 2009 CONFERENCE-HILTON HEAD ISLAND, SOUTH CAROLINA

  • Passenger Car TiresPassenger Car Tires

    Other Materials*

    20%

    Steel 20%Rubber

    60%

    *Other Materials include fiber, oils, waxes, and pigment

    Ground Rubber MarketGround Rubber Market

    Automotive:Automotive: 100 million pounds100 million pounds Molded/extruded: 400 million poundsMolded/extruded: 400

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