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Title:

A PRACTICAL METHOD FOR MEASURING THE RESILIENT MODULUS OF ASPHALT-TREATED MIXES

Accession Number:

00211770

Record Type:

Component

Abstract:

A NEW METHOD IS PRESENTED FOR DETERMINING THE RESILIENT MODULUS OF ASPHALT-TREATED MIXES. IT IS LOW IN COST AND IS MORE RAPID THAN THE CURRENTLY USED ROUTINE STABILITY TESTS. VALIDITY OF THE METHOD IS SUPPORTED BY ITS REASONABLE AGREEMENT WITH THE RESILIENT MODULUS VALUES DETERMINED BY DIRECT RESILIENT MODULUS TENSILE MEASUREMENTS ON A VARIETY OF POLYMERIC SAMPLES. EVEN WHEN A RELATIVELY WIDE RANGE OF VALUES IS ASSUMED FOR POISSON'S RATIO, THE DIAMETRAL METHOD GIVES RESILIENT MODULUS VALUES WITHIN 25 PERCENT OF THE VALUES FOUND BY DIRECT MEASUREMENT OF THE TENSILE OR COMPRESSIVE RESILIENT MODULUS ON ASPHALT CONCRETE MIXES. RESILIENT MODULUS VALUES DETERMINED FLEXURALLY AGREE ALMOST AS WELL. THE USEFULNESS OF THE METHOD IN DESIGNING ASPHALT-TREATED MIXES FOR OPTIMUM RESILIENT MODULUS IS SHOWN BY AN EXAMPLE OF A MIX DESIGN RELATING ASPHALT CONTENT TO THE RESILIENT MODULUS. /AUTHOR/

Supplemental Notes:

Sponsored by Committee on Mechanical Properties of Bituminous Pavement Mixtures. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.

Monograph Accession #:

01413897

Authors:

Schmidt, R J

Pagination:

pp 22-32

Publication Date:

1972

Serial:

Highway Research Record

Issue Number: 404
Publisher: Highway Research Board

Conference:

51st Annual Meeting of the Highway Research Board

Location: Washington District of Columbia, United States
Date: 1972-1-17 to 1972-1-21

Media Type:

Print

Features:

Appendices (1) ; Figures (11) ; References (25)

Old TRIS Terms:

Subject Areas:

Highways; Materials

Files:

TRIS, TRB

Created Date:

Apr 2 1973 12:00AM

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