5Choubane B, Page G C, Musselman J A. Investigation of water permea- bility of coarse graded superpave pavements. Journal of the Association of Asphalt Paving Technologists, 1998 (67) :254.
6AASHTO Designation. Standard practice for designing stone matrix as- phalt (SMA). [ S. 1.] :AASHTO,2002.