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Published byKatrina Kennedy
Modified over 2 years ago
History of Mn/DOT HMA Mixture Design & Construction Significant Changes By: Dave Holt, Dick Ingberg, and Earl Angell
1950’s Transition from Road-Mix to Hot-Mix Density Control
Hveem Compactor & Heavy Pnuematic Roller
1960’s Elimination of Hot Screening Mix Design for Surface Coarse Thin HMA Overlays/Plant-Mix Seals
Screen Deck & Drum-Mix Plants
1970’s Oil Embargo Drum-Mix Plants Hot-mix Recycle Full-Depth HMA Design
Avg. AC Bid Price, by Mn/DOT
Black Base Consumption, by Mn/DOT
1980’s Q/M (Quality Management) Volumetric Training
Training & Voids Testing
1990’s Certified Technicians VMA & Moisture Susceptibility SuperPave
Technicians Certified per Year
Immersion/Compression Test Superpave Gyratory Compactor
2000’s Warranties Design/Build
1 Asphalt Concrete Mix Design and Construction. 2 Hot Mix Asphalt Concrete (HMA) Mix Designs Objective: – Develop an economical blend of aggregates and.
Specification Summary Where weve Been & Where we are Now (A Review of Past & Present Specifications) By: John Garrity Dave Holt, and Ron Bumann.
Warm Mix for a Cold Climate Colorado DOT’s 2007 WMA Project.
Pavement Maintenance II Part 2: Rehabilitation Alternatives Idaho Roads Scholar Program.
ASPHALT INSTITUTE SMA Mixture Design Requirements Alexander W. (Sandy) Brown, P.Eng. Ontario Hot Mix Producers Association - Technical Director.
Superpave Mix Design1 SUPERPAVE MIX DESIGN. Superpave Mix Design2 Section objectives –Describe the Superpave gyratory compactor –Review the Superpave.
Using Reflective Crack Interlayer- John Cheever, SemMaterials Nicola Upright, Colorado Department of Transportation.
Gerry Huber Heritage Research Group Gerry Huber Heritage Research Group.
1 Reclaimed Asphalt Pavement in Arizona - Application and Verification October 3, 2008 Arizona Association of County Engineers.
Long-Life Pavements Concepts and Lab Testing Pre-bid Meeting Solano A0104 James M. Signore Oakland, CA 9/14/2012.
Rob Crandol, P.E. – Statewide Asphalt Program Manager Asphalt Regional Meetings Asphalt Quality Assurance Program.
1 Asphalt Concrete Mix Design Superpave. 2 Superpave Volumetric Mix Design Goals – Compaction method which simulates field – Accommodates large size aggregates.
AMERICA RIDES ON US Basics of a Good Road: Part 3 Foundation Prep, Testing Standards, Quality and Inspection LTAP Road Scholar Core Course #6.
FHWA Condensed Superpave Asphalt Specifications Lecture Series SUPERPAVE.
Recycled Asphalt Program & Environmental Stewardship Program (Post Consumer Content) Robert C. Rea Nebraska Department of Roads WASHTO – Omaha, Nebraska.
SuperPave Considerations Roy D. McQueen, P.E. Roy D. McQueen & Associates, Ltd For presentation at 2012 FAA Hershey Conference.
National Cooperative Highway Research Program. Superpave Mixture and Aggregate Expert Task Group Las Vegas, Nevada 16 – 18 September 2003.
Rick Kreider KDOT, Bureau Chief of Research 2014 KAPA Fall Forum National Research Update.
Michigan Department of Transportation Perpetual Pavement Rep. Rick Olson’s 2012 Best Practices Conference on Road and Bridge Maintenance Curtis Bleech.
Stone Mastic Asphalt Molly Nause-McCord. What is it? A type of road surfacing mix Mix made up of 70% coarse aggregate Nominal size of 10 mm or 14 mm –10mm.
Marshall & Superpave Mix Design. 2 Objectives of Mix Design Evaluate materials Determine aggregate proportions Determine optimum asphalt content Evaluate.
Warm Mix for a Cold Climate Update on Colorado DOT’s 2007 WMA Project on I Rocky Mountain Asphalt Conference and Equipment Show.
Reclaimed Asphalt Pavements “RAP” Pete Coffman. RAP ◊Uses ◊Mix Methods ◊Cost Savings ◊Concerns ◊Case Studies ◊Uses ◊Mix Methods ◊Cost Savings ◊Concerns.
REVIEW FOR FINAL CONSTRUCTION MATERIALS: WOOD CONCRETE BITUMENS (ASPHALTS) MASONRY WHAT YOU NEED TO KNOW ?? QUALITY CONTROL ASTM SPECIFICATION MANUFACTURING.
Stone Matrix Asphalt (SMA) for Airfield Pavements 2010 FAA Worldwide Airport Technology Transfer Conference Brian Prowell Don Watson Graham Hurley Ray.
Steve Jackson, PE Technical Manager NB West Contracting As seen on shinglerecycling.org 6 th Asphalt Shingle Recycling Forum Denver, CO With Solutions.
2015 APAM Conference Hot Mix Asphalt (HMA) Update Kevin Kennedy HMA Operations Engineer Michigan Department of Transportation
Background: Hot mix asphalt (HMA) is a mixture of aggregate and asphalt binder. The asphalt is a petroleum based substance and, since the oil embargo of.
PPTG Thin Overlays Task Group (TOADS) Team Overlay Asphalt Debaters Presented by Basem Muallem (CT) - Tony Limas (Industry) April 19, 2005.
Ultra Thin Bonded Wearing Coarse Sponsored by: Minnesota LTAP Center Presented by: Michael Marti, P.E. SRF Consulting Group, Inc. Dan Wegman, P.E. SemMaterials.
WARM ASPHALT MIXTURES Necessity for a thermal approach The case of LEA Y.Martineau USIRF LEA-CO 31th MAY 2007.
Saving Your Asphalt! 36 th Annual Rocky Mountain Asphalt Conference & Equipment Show February 18-20, 2009.
Paving Potpourri 2015 Spec Changes and More! Bob Dyer Assistant State Construction Engineer WAPA Joint Training March 2015 Lynn Peterson Secretary of Transportation.
Western Canadian Experience with New and Innovative Pavement Surfaces Art Johnston Canadian User Producer Group for Asphalt Charlottetown, Prince Edward.
AMERICA RIDES ON US HMA ECONOMICS 101 Minimizing Project Costs without Sacrificing Quality Purdue Road School March 09, 2011 M. Dudley Bonte PE Regional.
Warm Mix Technology The Canadian Perspective J.Keith Davidson P.Eng. McAsphalt Industries Limited Toronto Ontario Canada CUPGA – 2007 – Niagara Falls.
HMA Warranties Seminar for CALTRANS Lee Gallivan FHWA Indiana Division April 3 rd, 2003.
Extending the Life of Asphalt Mixes David Lee, P.E. - ARAC Chair, Salem District Materials Kevin McGhee, P.E. – ARAC Secretary, VCTIR.
ACEC WI Department of Transportation Liaison Committee Quarterly Meeting February 3, 2015.
MnDOT 2007 Pilots n Mixture Sampling Modification –Increase randomness of sampling. »Sample is split in the field and stored in containers labeled with.
1 Construction Specifications and Quality Control/Quality Assurance for Hot Mix Asphalt Paving Dr. Michael Heitzman, PE Assistant Director National Center.
Hot Mix Asphalt (HMA) Volumetric Properties HMA Volumetric Terms l Bulk specific gravity (BSG) of compacted HMA l Maximum specific gravity l Air voids.
Session 3-6 HMA Overlays. Learning Objectives Describe the characteristics of typical Hot-Mix Asphalt (HMA) overlays Identify best applications
World of Asphalt Pavements Feedback Sydney Stephen Emery.
HMA PLANT OPERATION. Types Of Plants BATCHDRUM MIXER.
The Superpave Gyratory Compactor How do we use it. John DAngelo Office of Pavement Technology US Federal Highway Administration.
S HANE B UCHANAN K ANSAS DOT AND K ANSAS A SPHALT P AVEMENT A SSOCIATION F ALL F ORUM N OVEMBER 5, 2014 T OPEKA, K ANSAS 4.75 mm (Thinlay) Mixes With High.
SuperPave Considerations Roy D. McQueen, P.E. Roy D. McQueen & Associates, Ltd For presentation at 2010 FAA Hershey Conference.
Florida Department of Transportation Pavement Performance Specifications Research.
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