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Pavement Aashto: sma
AASHTO pavement design material properties including layer coefficients, drainage coefficients, and modulus values for flexible and rigid pavement design
| material id | description | layer coefficient | layer type | material name | max thickness in | min thickness in (in) | standard | typical modulus MPa (MPa) | typical modulus psi (psi) |
|---|---|---|---|---|---|---|---|---|---|
| sma | Stone matrix asphalt surface course | 0.44 | surface | Stone Matrix Asphalt (SMA) | 4 | 1.5 | AASHTO Guide for Design of Pavement Structures (1993) | 3,100 | 450,000 |
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