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Pavement Aashto: drainage very poor
AASHTO pavement design material properties including layer coefficients, drainage coefficients, and modulus values for flexible and rigid pavement design
| material id | description | drainage coefficient max (dimensionless) | layer type | material name | max thickness in | min thickness in (in) |
|---|---|---|---|---|---|---|
| drainage very poor | Very poor drainage; water trapped in pavement structure | 0.4 | drainage | Drainage Quality - Very Poor | Water does not drain | 0.6 |
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