Question: Layer Asphalt conc. Base Sub base Subgrade Given the following flexible pavement characteristics: Mr (psi) Structural Coefficient (ai) 0.44 0.13 0.10 450,000 28,000 13,500

Layer Asphalt conc. Base Sub base Subgrade Given the following flexible pavement characteristics: Mr (psi) Structural Coefficient (ai) 0.44 0.13 0.10 450,000 28,000 13,500 10,500 Drainage Coefficient (m) 0.9 0.9 Using AASHTO design method for flexible pavements, for SN1-2.6, SN2-3.3, SN3=3.7, ESAL=2.0x106, absolute min. surface thickness=3 inches, and absolute min. base and subbase thickness 6 inches, design: (a) "Full depth" section (b) three-layer section.

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