Abstract: The effect of the subgrade’s apparent (superficial) nonlinearity captured during falling weight deflectometer (FWD) testing has been a major challenge for pavement engineers in trying to back-calculate reliable layer moduli. ...

Abstract: This paper presents the results of a study that evaluated the performance of a new runway at the northernmost US airport in Barrow, Alaska. Due to the appearance of early pavement surface distresses, nondestructive ...