Asphalt Concrete Overlay Optimization Based on Pavement Performance Models

Table 9

Elasticity analysis.

Input	Original NPV	NPV for 1% input change	Difference in NPV	Elasticity
Roughness pavement performance model	573,502.33	543,660.36	15,642.52	2.8%
Fatigue parameter change (, parameters)	573,502.33	553,047.83	6,255.05	1.12%
Resiliency of critical layer	573,502.33	553,047.83	6,255.05	1.12%