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Pavement Aashto: R 99
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 | standard |
|---|---|---|---|---|---|
| R 99 | ZR=-2.327; for urban freeways and interstates | -2.327 | reliability | Reliability Level 99% | AASHTO Guide for Design of Pavement Structures (1993) |
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