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Publication Details

Determination of AASHTO Layer Coefficients Volume II Unbound Granular Bases and Cement Treated Bases

General Interest: provides practical guidance to engineers responsible for the day-to-day design, construction, rehabilitation, maintenance, and management of pavements. Research/Reference: useful for researchers doing further work in the pavement area as well as those developing improved testing and design procedures. Includes documents of historical value.

Primary Topic: Pavement Base and Subbase

Description: Document provides a background of how unbound granular and cement treated base layer coefficients were derived for Missouri conditions for use with the AASHTO pavement design guide. Volume I Bituminous Materials is FHWA-90-5=VOLUME I.

FHWA Publication Number: FHWA-90-5 (VOLUME II)

Publication Year: 1990

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Updated: 02/20/2015

United States Department of Transportation - Federal Highway Administration