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FLEXIBLE PAVEMENT EMPIRICAL DESIGN METHODS<br />
AASHTO 93 IS COMMONLY USED AASHTO 2002 COMING SOON<br />
• TRAFFIC<br />
• SUBGRADE<br />
• DRAINAGE CONDITIONS<br />
• ENVIRONMENTAL CONDITIONS<br />
• PAVEMENT SERVICEABILITY<br />
• MATERIALS<br />
GRANULAR SUBBASE<br />
GRANULAR BASE<br />
FOAMED ASPHALT<br />
ASPHALT CONCRETE<br />
GBE<br />
AASHTO 93 a i<br />
ASPHALT PAVEMENTS<br />
SN = a 1 D 1 + a 2 D 2 m 2 + a 3 D 3 m 3