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

Project Details
STATE

IL

SOURCE

RIP

START DATE

05/16/20

END DATE

05/15/21

RESEARCHERS

Erol Tutumluer

SPONSORS

Illinois Department of Transportation

KEYWORDS

Aggregates, Field studies, Improvements, Pavement maintenance, Subgrade (Pavements), Traffic loads, Waste products (Materials)

LINKS

Project webpage

Project description

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.
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