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SPR-4116: Investigation of Design Alternative for the Subbase of Concrete Pavements

Project Details
STATE

IN

SOURCE

TRID

START DATE

01/01/17

END DATE

03/31/19

RESEARCHERS

Marika Santagata, Philippe Bourdeau

SPONSORS

Purdue University/Indiana Department of Transportation JHRP

KEYWORDS

Concrete pavements, Geosynthetics, Geotextiles, Settlement (Structures), Smoothness, Soil compaction, Subbase (Pavements)

LINKS

Project webpage

Project description

The study will develop recommendations for new subbase designs based on a comprehensive review of the literature, a survey of best practices across the US and abroad and an experimental program focused on unstabilized layers alone and in combination with geotextiles.
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