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Title: Effects of Moisture and Time on Stiffness of Unbound Aggregate Base Course Materials
Accession Number: 01090710
Record Type: Component
Record URL: Availability: Transportation Research Board Business Office 500 Fifth Street, NW Find a library where document is available Abstract: Resilient modulus and Young’s modulus are parameters increasingly used to characterize the behavior of pavement materials, both in the laboratory and in the field. The small-strain modulus response of unbound aggregate base course materials to various moisture environments was documented. Modulus is not constant, even when held at constant moisture, and significant changes in modulus occur with drying and wetting of the material. The response to drying and wetting cycles appears to be repeatable and suggests that the underlying mechanism that controls the response is reversible. This behavior can have a significant effect on the use of modulus for pavement design and quality acceptance.
Monograph Title: Monograph Accession #: 01114749
Language: English
Authors: Toros, UlasHiltunen, Dennis RPagination: pp 41-51
Publication Date: 2008
ISBN: 9780309113298
Media Type: Print
Features: Figures
(6)
; Photos
(7)
; References
(17)
; Tables
(1)
TRT Terms: Uncontrolled Terms: Subject Areas: Geotechnology; Highways; I36: Aggregates; I42: Soil Mechanics
Files: TRIS, TRB
Created Date: Jan 29 2008 4:49PM
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