Validation of applicability of Superpave binder test protocol for performance grading of crumb rubber modified asphalt binders
Title:
Validation of applicability of Superpave binder test protocol for performance grading of crumb rubber modified asphalt binders
Author:
Tayebali, Akhtarhusein A. (Akhtarhusein Asgarali)
Personal Author:
Publication Information:
[Raleigh, N.C.] : Center for Transportation Engineering Studies, Dept. of Civil Engineering, North Carolina State University, [1997]
Physical Description:
xi, 96 p. : ill. ; 28 cm.
General Note:
"Final report, research project no. 23241-95-2 ... September 30, 1997."
Contents:
Introduction -- Materials used -- Penetration and NCDOT test results for AC-20 crumb rubber modified asphalt binders -- Task A: Verification of applicability of Superpave protocol to crumb rubber modified binders -- Task B: Binder characterization using dynamic shear frequency sweep -- Summary and conclusions -- Implementation and technology transfer plan -- Reference -- Appendices.
Abstract:
The objective of this study was to verify the applicability of the Superpave test protocol to modified asphalt binders. The study was conducted using crumb rubber (40-mesh coarse graded and 80-mesh fine graded) modified asphalt binders.
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