quality base material produced using full depth reclamation on existing asphalt pavement structure
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Quality Base Material Produced Using Full Depth Reclamation on Existing Asphalt Pavement Structure. - PowerPoint PPT PresentationTRANSCRIPT
Quality Base Material Produced Using Full Depth Reclamation on Existing Asphalt Pavement Structure
DTFH61-06-C-00038(Oct. 2006 - Sep. 2011)
S. Bang, L. Roberts, D. Huft, and D. JohnstonP. Sebaaly (consultant)
South Dakota School of Mines and TechnologySouth Dakota Department of Transportation
PTP MeetingOct., 2008
8:30-9:00: Coffee 9:00-9:10: Greetings (Wharton), Introduction and status of Tasks
1 and 2 (Bang) 9:10-9:25: Review of Task 3 (Lein) 9:25-9:40: Review of Task 4 (Comes) 9:40-9:50: Review of Task 5 (Nehl) 9:50-10:10: Review of Tasks 6&7 Field Tests (deStigter) 10:10-10:30: Break 10:30-11:30: Discussion on Field Tests (Johnston and Roberts) 11:30-11:45: Discussion on Tasks 4 and 5 (Sebaaly) 11:45-12:00: Wrap up, PTP meeting schedule in January during
TRB (Bang)
Project Technical Panel Randy Battey, Mississippi DOT Todd Casey, Base Construction
Co. (ARRA) John Epps, Granite
Construction, Inc. Joe Feller, SDDOT Gary Goff, FHWA ND Division David Gress, Univ. of New
Hampshire Gregory Halsted, PCA (ARRA) Brett Hestdalen, FHWA SD
Division
John Huffman, Terex Roadbuilding (ARRA)
Tim Kowalski, Wirtgen America David Lee, Univ. of Iowa Chuck Luedders, FHWA Direct
Federal Lands Ken Skorseth, SDSU Ken Swedeen, Dakota Asphalt
Pavement Association Todd Thomas, SemMaterials
(ARRA) Mike Voth, Central Federal
Lands Division, FHWA
Research Tasks
1. Literature Review2. Document State
Specifications & Construction Experiences
3. Condition Survey of Existing Test Sections
4. Develop FDR Mix Design Guide
5. Develop Standardized Laboratory Testing Method
6. Field Procedures to Produce Base Material Meeting Asphalt Content and Gradation Specifications
7. Basic Construction Details for Field Test Strip
8. Monitor Construction of Test Sections
9. Establish Laboratory Testing and Design Procedures
10. Information Exchange11. Final Report
Current Status Task 1 (Literature Review)
Completed, being reviewed by FHWA.
Task 2 (Document State Specifications & Experiences) Completed, being reviewed by FHWA.
Task 3 (Condition Survey of Existing Test Sections) Draft completed, under initial review.
Task 4 (Mix Design) Approx. 75 % completed.
Task 5 (Lab Testing Methods) Yet to start.
Tasks 6 and 7 (Field Tests) Completed.
Task 8 (Field Test Sections Monitoring) Begins soon.