fhwa asphalt mixture expert task group

FHWA Asphalt Mixture Expert Task Group

FHWA Asphalt Mixture Expert Task Group . A total of 62 individuals attended the meeting (17 members, 2 contract personnel, and 43 visitors). Attachment A is the meeting agenda, Attachment B includes a listing of the Mixture Expert Task Group (ETG) members, and Attachment C is a listing of the Mixture ETG Task Force members.

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FHWA Asphalt Mixture Expert Task Group

FHWA Asphalt Mixture Expert Task Group . A total of 63 individuals attended the meeting (18 members, 2 contract personnel, and 43 visitors). Attachment A is the meeting agenda, Attachment B includes a listing of the Mixture Expert Task Group (ETG) members, and Attachment C is a listing of the Mixture ETG Task Force members.

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Front Matter | Superpave Mix Design: Verifying Gyration ...

These findings have been referred to the FHWA Asphalt Mixture Expert Task Group and the AASHTO Highway Subcommittee on Materials for review and revision of the applicable recommended practice. ... "Superpave Volumetric Design for Hot-Mix Asphalt," in order to determine if they are correct for the four stated 20-year design traffic levels--less ...

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Asphalt Roofing Shingles - SEAUPG

FHWA SENIOR ASPHALT PAVEMENT ENGINEER MATERIALS AND QUALITY ASSURANCE TEAM OFFICE OF ASSET MANAGEMENT, PAVEMENTS AND CONSTRUCTION LAKEWOOD, COLORADO FHWA Expert Task Group RAP / RAS Update Use of RAS 1 • FHWA Recycling Policy 2 • RAS Background and Use 3 • ∆Tc: Definition 4 • ∆Tc: Importance 5 • AASHTO PP 78-14 FHWA Recycled ...

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FHWA Asphalt Mixture Expert Task Group

Asphalt Mixture ETG Meeting Technical Report 30 April to 1 May 2013 Raleigh, North Carolina . FHWA Asphalt Mixture Expert Task Group . Asphalt Mixture ETG Purpose The primary objective of the FHWA Expert Task Group is to provide a forum for the discussion

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ARC-Outreach - Asphalt Research Consortium

Presented to the FHWA Asphalt Mixture and Construction Expert Task Group, Madison, Wisconsin, September 2010. Presentation. Bahia, H. Work Element E2b: Design System for HMA Containing a High Percentage of RAP: Testing and Analysis Update. Presented to the FHWA HMA Recycling Expert Task Group, Auburn, Alabama, May 2010. Presentation

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Polyphosphoric Acid Modified Asphalt in Conjunction with ...

Asphalt Institute task group – ongoing – Identify roads with PPA & evaluate field performance PPA usage: 3.5 to 14% of the asphalt pavement in USA – Estimated 100 to 400 million ton of hot mix …

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Project: Expert Task Group on LTPP Special Activities

The Expert Task Group (ETG) on LTPP Special Activities is a subsidiary committee of the TRB LTPP Committee. ... (NCHRP) project and synthesis panels and the former Federal Highway Administration (FHWA) Asphalt Mixture Expert Task Group. While with INDOT, she served as loaned staff to the Strategic Highway Research Program (SHRP ...

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Performance task about mixtures - performance-based ...

In September 2015, the FHWA Expert Task Group on Mixtures and Construction formed a Balanced Mix Design Task Force. This group defined balanced mix design (BMD) as asphalt mix design using performance tests on appropriately conditioned specimens that address multiple modes of distress taking into consideration mix aging, traffic, climate and.

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RRID | Searching in More Resources

Forgot Password. If you have forgotten your password you can enter your email here and get a temporary password sent to your email.

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Asphalt Issues Update Mixture & Binder Expert Task Groups

3 Asphalt Mix Expert Task Group • AASHTO SOM Input (Harvey) • SGC Operational Issues (Dukatz/D'Angelo) • AMPT Flow Number, NCHRP 9-29 (Bonaquist) • Specific Gravity Task Force (West) • Mix Design Manual, NCHRP 9-33 (Christensen) • IDT E* Ruggedness (Kim) • Longitudinal Joint Construction (LaFleur) National Survey Results (Harman)

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National Cooperative Highway Research Program

In September 2015, the FHWA Expert Task Group on Asphalt Mixture and Construction formed a Task Force on Balanced Mixture Design (BMD) to move forward changes in the way asphalt mixtures are formulated. The task group has defined BMD as "Asphalt mixture design using performance tests on appropriately conditioned specimens that address ...

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Wealth of Information Presented At Superpave Conference | FHWA

Current guidelines on the use of RAP in Superpave were issued by the FHWA's Mixture Expert Task Group in March 1997. The guidelines call for a three-tiered approach. Aged materials can be stiff and cause cracking. At low levels of RAP use, there is no recommended change to the binder grade. At medium levels, the binder grade is reduced by one ...

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John Bukowski - Asphalt Institute

John Bukowski graduated in 1973 from the University of Pittsburgh with a civil engineering degree. After graduation, he joined the United States Marine Corps. During his six years, he served as an engineering operations training officer, battalion adjutant, legal officer and series commander with a final rank of Captain. In 1978, Asphalt Institute (AI) engineers …

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How to Increase VMA - Memphis

GUIDELINES TO INCREASE VMA OF SUPERPAVE MIXTURES Prepared by Ad Hoc Mix Design Task Group Presented to the FHWA Superpave Mixtures Expert Task Group Introduction The heart of the Superpave mixture design system is aggregate properties and volumetric properties. If all the requirements are met, the resulting mix design should have:

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FHWA Asphalt Mixture Expert Task Group

Asphalt Mixture ETG Meeting Technical Report 16, 17 and 18 of September 2015 Oklahoma City, Oklahoma 1 of 56 FHWA Asphalt Mixture Expert Task Group Asphalt Mixture ETG Purpose The primary objective of the FHWA Expert Task Group is to provide a forum for the discussion

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Asphalt Expert Task Groups FHWA Update…… Asphalt …

FHWA Asphalt Expert Task Groups Update John Bukowski South East Asphalt User Producers Group ... Task Group Objectives: 20 9-33: AMix Design Manual for Hot Mix Asphalt Final draft end of 2006 will modify build upon Superpave method to Asphalt Institute Manual SP …

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FHWA Asphalt Mixture Expert Task Group

FHWA Asphalt Mixture Expert Task Group Asphalt Mixture ETG Purpose The primary objective of the FHWA Expert Task Group is to provide a forum for the discussion of ongoing asphalt mixture technology and to provide technical input related to asphalt mixtures design, …

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Superpave: Civil Remarks article - UMD

Other key features include the modules for QC/QA, which allow contractors and agencies to control and verify asphalt pavement construction quality, and the simplified compaction levels recommended by the FHWA Asphalt Mix Expert Task Group and the Superpave Lead States team and adopted by the AASHTO Subcommittee on Materials.

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Minutes of FHWA Recycled Asphalt Pavement Expert Task …

Recycled Asphalt Pavement ETG Meeting Minutes 24 July 2012 Radisson Hotel Arlington, ia . Minutes of FHWA Recycled Asphalt Pavement Expert Task Group . Meeting date: July 24, 2012 . Call to Order: A regular meeting of the Recycled Asphalt Pavement (RAP) Expert Task Group (ETG) was held at the Radisson Hotel in Arlington, VA on July 24, 2012.

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National Asphalt Pavement Association RAP: Cost Savings ...

• FHWA Asphalt Mixture Expert Task Group • NCHRP 9-46 Improved Mix Design, Evaluation, and Materials Management of HMA with High RAP Contents • Pooled Fund Studies – TPF5-213 –Performance of Reclaimed Asphalt Shingles in HMA – TPF5-294 -Design and Analysis Procedures for Asphalt Mixtures Containing High-RAP Contents and/or RAS

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AASHTO SUBCOMMITTEE ON MATERIALS (SOM) TECHNICAL …

The FHWA Asphalt Mixture Expert Task Group . 5 (ETG) evaluated AASHTO T 166 and compared it to other procedures for measuring G. . The ETG recommended the expanded use of the vacuum sealing procedure, AASHTO T 331. Task Force 2c-2010-02 will consider the report on these

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Asphalt Expert Task Groups - SEAUPG

Asphalt Expert Task Groups Open Meetings November, All are Welcome! 2013 Technical Discussion & Input Asphalt Program Mixture& ConstructionETG WMA Task Group RAP/RAS Task Group Performance Testers TG Construction Task Group Othersas Needed BinderETG MSCR Task Group Linear SweepTG GTR Task Group Othersas Needed Sustainability TWG ModelsETG ...

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Rolling Out! Mobile Asphalt Technology Center (MATC ...

AMPT: Asphalt Mixture Performance Tester ASTM: American Society for Testing and Materials BMD: Balanced Mix Design DO: FHWA Division Office DPS: Density Profiling System ETG: Expert Task Group FLH: FHWA Federal Lands Highway FTIR: Fourier Transform Infrared Spectroscopy GTR: Ground Tire Rubber HICP: FHWA Office of Preconstruction,

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Page Title

"Flow Number Experiment: Asphalt Mixtures Critical Temperatures for Rutting Evaluation," Final Report, FHWA Asphalt Mixture and Construction Expert Task Group. NCHRP, Data Mining and Interlaboratory Studies to Prepare Precision Statements for AASHTO Standards, National Cooperative Highway Research Program Project 9-26A, Transportation ...

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FHWA Asphalt Mixture and Construction Expert Task Group

Asphalt Mix & Construction ETG Meeting Minutes 20 & 21 September 2010 University of Wisconsin at Madison Madison, Wisconsin . FHWA Asphalt Mixture and Construction Expert Task Group . Mixture & Construction ETG Purpose The primary objective of the FHWA Expert Task Group is to provide a forum for the discussion

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Meeting Notes FHWA Expert Task Group on Pavement ...

Pavement Preservation Expert Task Group Page 4 of 16 Meeting Minutes April 7-8, 2008 Newport Beach, CA Seattle and it covers pavement preservation and recycling. Mr. Gregory reported that Aramis Lopez (FHWA) is the liaison on the panel and Mr. Sorenson is working to get Mr. Gregory on the panel.

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A Review of Aggregate and Asphalt Mixture Specific Gravity ...

A task group under the direction of the Federal Highway Administration (FHWA) Asphalt Mix and Construction Expert Task Group examined the methods currently used to measure specific gravity in hot mix asphalt (HMA) mixtures.

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Balanced Mix Design (BMD) Task Force Update FHWA Expert ...

FHWA Expert Task Group on Asphalt Mixtures DAVE NEWCOMB. Our Leader Shane Buchanan, Oldcastle Materials Group. Task Force Members NEAUPG 2016 Name Affilation Category e-mail Dave Newcomb Texas Transportation Institute Academia/Research [email protected]

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Warm-Mix Asphalt Experiment Design | FHWA

The contractor will design a new experiment for long-term pavement performance (LTPP) involving warm-mix asphalt. The project will include the formation of a temporary expert task group and the following items: experiment design, materials testing, performance monitoring, construction data, other data collection, and marketing materials.

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Asphalt Pavement Construction - Asphalt Institute

The FHWA Asphalt Mixture Expert Task Group developed recommendations that are being considered by the Association of State Highway and Transportation Officials (AASHTO) to provide guidance in asphalt binder grade selection when using RAP. These recommendations are summarized below.

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FHWA Asphalt Mixture Expert Task Group

FHWA Asphalt Mixture Expert Task Group . A total of 66 individuals attended the meeting (16 members, 2 contract personnel, and 48 visitors). Attachment A contains the meeting agenda, Attachment B includes a listing of the Mixture Expert Task Group (ETG) members, Attachment C is a listing of the Mixture ETG Task

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Moving Towards Balanced Mix Design for Asphalt Mixtures

In September 2015, the FHWA Expert Task Group on Mixtures and Construction formed a Balanced Mix Design Task Force. This group defined balanced mix design (BMD) as "asphalt mix design using

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NCAT Report 15-01 Comparing Friction Reducers for Use in ...

recently been recommended to the FHWA Asphalt Mixture Expert Task Group (ETG). However, the software for conducting the iRLPD testing in the AMPT was not made available to the project team for this study. Thus, only unconfined flow number testing according to the NCHRP 09-33 method was conducted. The testing parameters are summarized in Table 1.

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Reclaiming Roads | FHWA

The document is in the final stages of development and will be published as an FHWA report. Motivated by the expert task group's efforts to evaluate the performance of RAP mixtures, the Florida Department of Transportation (FDOT) is reviewing its pavement management database to glean information on completed projects that used RAP.

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DESIGN OF TXDOT ASPHALT MIXTURES USING THE SUPERPAVE ...

Technical Report Documentation Page 1. Report No. FHWA/TX-05/0-4203-1 2. Government Accession No. 3. Recipient's Catalog No. 4. Title and Subtitle DESIGN OF TXDOT ASPHALT MIXTURES USING THE SUPERPAVE GYRATORY COMPACTOR 5. Report Date December 2004 6. Performing Organization Code 7. Author(s) Joe W. Button, Arif Chowdhury, and Amit Bhasin 8. Performing …

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