AASHTO DARWin Task Force Development of DARWin-ME
AASHTO DARWin Task Force Development of DARWin-ME
AASHTO DARWin Task Force Development of DARWin-ME
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HPMS Reassessment<br />
Performance Models<br />
Flexible Pavements<br />
• Alligator Cracking<br />
– Percent <strong>of</strong> area with alligator cracking, %<br />
– f(inventory, traffic, material properties)<br />
• Transverse Cracking<br />
– Number <strong>of</strong> transverse cracks/mile, cracks/mile<br />
– f(inventory, asphalt properties, climate)<br />
• Rutting<br />
– Mean rut depth, inches<br />
– f(inventory, traffic, material properties, climate)<br />
• IRI<br />
– Average IRI, in/mile<br />
– f(age, climate, inventory, Initial IRI, alligator cracking, transverse<br />
cracking, rutting)
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