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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
Specification Summary Where weve Been & Where we are Now (A Review of Past & Present Specifications) By: John Garrity Dave Holt, and Ron Bumann.
Summary of the 50 Bituminous Conferences By Gene Skok.
HMA Warranties Seminar for CALTRANS Lee Gallivan FHWA Indiana Division April 3 rd, 2003.
MnDOT 2007 Pilots n Mixture Sampling Modification –Increase randomness of sampling. »Sample is split in the field and stored in containers labeled with.
A County of Los Angeles Case Study Fixing Faults With Limited Funds.
Superpave Today Kenneth Ray Hobson, P.E. –Bituminous Engineer City of Tulsa May 13, 2011.
WMA Kenneth Ray Hobson, P.E. Bituminous Engineer.
USA-CANADA-FRANCE Comparisons on HMA François CHAIGNON COLAS Inc CUPGA November 2004.
Rapid Implementation of Warm Mix Asphalt in Minnesota Tim Clyne MnDOT 16th Annual TERRA Pavement Conference February 9, 2012.
Draft 11/2/061 PAVEMENT DESIGN for DUMMIES Boulder County Resource Conservation – Glasphalt Research Project prepared by LBA Associates, Inc. – November.
William G. LaSage NYSDOT Region 7 Materials Engineer.
Oklahoma DOT Changes in Superpave Specifications to Address Permeability.
Construction Technique Atlas Copco Construction Technique, April 2013.
A Look to the Future By: Pat Hughes, Dave Holt, and Ron Bumann.
Composite Pavements: Design, Construction, and Benefits Michael I. Darter & Derek Tompkins Pavement Research Institute University of Minnesota.
Ron Bumann Construction Practices Specialist State Aid for Local Transportation 1123 Mesaba Avenue Duluth, MN cell: 218/
Small overview of High Modulus Asphalt Mixes EME Yves Brosseaud Institut Français des Sciences et Technologies des Transports de lAménagement et des Réseaux.
The Grand Canyon A World Famous Landform of Erosion.
Red Seal Measurement Greenwood, SC Refined fuel and industrial meters for worldwide applications Total Area – 24.4 acres Total Buildings – 120,00 ft 2.
Labour Intensive Asphalt Road Construction & Maintenance.
ANALYSIS OF OKLAHOMA MIX DESIGNS FOR THE NCAT TEST TRACK USING THE BAILEY METHOD TRB 85 TH ANNUAL MEETING WORKSHOP PRACTICAL APPROACHES TO DESIGN OF HOTMIX.
Oklahoma DOT Perpetual Pavement Test Sections at the NCAT Test Track.
2007 ANNUAL CONFERENCE WHEN TO WORRY ABOUT TEST RESULTS Danny Gierhart, P.E. ODOT Bituminous Engineer.
ODOT Structure Project Manager Seminar Concrete Decks.
Mn/DOT Office of Materials and Road Research Gene Skok (UofM) Shongtao Dai (MnDOT) 12 th Minnesota Pavement Conference February 14, 2008 MnPavement Rehabilitation.
The Water Balance Model: A Tool for Designing with Nature Douglas College Rain Conference.
Innovations on the Asphalt Mix Design for the Rehabilitation of National Route 3 between Mariannhiill and Key Ridge Jaco Liebenberg Dennis Rossmann Philip.
CONTROLLING THE SOILS of the WORLD WELCOME TO SOILS CONTROL INTERNATIONAL, Inc. SCI.
Making Greenways Greener: Developing a Sustainable Trail in Ramsey County Ramsey County 2007 Lower Afton Road Trail Project By Commissioner Victoria Reinhardt.
Asphalt Paving Proposed Regulatory Concepts Reducing VOC Emissions from Cutback and Emulsified Asphalt Air Quality Technical Advisory Committee Meeting.
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