3Roque R, Birgisson B, Kim S, et al. Development of Mix Design Guidelines for Improved Performance of Asphalt Mixtures ( Final of Report) [R], University of Florida, 2006.
4Cooley Jr L A,Zhang J,Kandhal P S,et al. Significance of Restricted Zone in Superpave Aggregate Gradation Specification[R] ,Transportation Research Circular,E-OM3, Washington, DC,2002.
5Anderson, R. M, Bahia H U. Evaluation and Selection of Aggregate Gradations for Asphalt Mixtures Using Superpave [ C ]. The 76th Annual Meeting of Transportation Research Board, Washington, D C, 1997:91-97.
6Kandhal P S, Cooley Jr L A, The Restricted Zone in the Superpave Aggregate Gradation Specification[ R]. NCHRP Report 464, TRB National Research Council, Washington, D.C., 2001.
7Hand A J, Epps A L. Impact of Gradation Relative to the Superpave Restricted Zone on Hot-mix Asphalt Performance[ C]. the 80th Annual Meeting of Transportation Research Board, Washington, D. C. ,2001 : 158-166.
8Chowdhury A, Button J W, Grau J C. Effects Of Superpave Restricted Zone On Permanent Deformation[ R], Texas Transportation Institute, Texas, 2001.
9Kim Y R, Restricted-zone Requirements for Superpave Mixes Made with Local Aggregate Sources[D], University of Nebraska-Lincoln ( Department of Civil Engineering), Lincoln, 2006.
10Kandhal P S, Cooley Jr L A, Investigation Of The Restricted Zone In The Superpave Aggregate Gradation Specification[ J] ,Journal of the Association of Asphalt Paving Technologists,2002(71 ) : 479-534.
