Aggregate Subgrade Improvements Using Quarry By-Products: A Field Investigation

The purpose of this project is to investigate the constructability, longevity, and overall field performance of aggregate subgrade improvements with quarry by-products subjected to real traffic loads and environmental conditions and incorporate the successful subgrade improvements with QBA into Illinois Department of Transportation’s standard practices for pavement construction and rehabilitation.

Language

• English

Project

• Status: Active
• Funding: $36000
• Contract Numbers:

  R27-SP43

• Sponsor Organizations:

  Illinois Department of Transportation

  Bureau of Materials and Physical Research
  126 East Ash Street
  Springfield, IL  United States  62704-4766
• Managing Organizations:

  University of Illinois, Urbana-Champaign

  Illinois Center for Transportation
  1611 Titan Drive
  Rantoul, IL  United States  61866
• Principal Investigators:

  Tutumluer, Erol

• Start Date: 20200516
• Expected Completion Date: 20210515
• Actual Completion Date: 0

Subject/Index Terms

• TRT Terms: Aggregates; Field studies; Improvements; Pavement maintenance; Quarries; Subgrade (Pavements); Traffic loads; Waste products (Materials)
• Identifier Terms: Illinois Department of Transportation
• Subject Areas: Highways; Maintenance and Preservation; Materials; Pavements;

Filing Info

• Accession Number: 01739381
• Record Type: Research project
• Source Agency: Illinois Department of Transportation
• Contract Numbers: R27-SP43
• Files: RiP, STATEDOT
• Created Date: May 15 2020 12:03PM