Abstract: The performance of embankment slopes along a section of I‐77 is summarized. Slope failures occurred mostly in embankments constructed of red shales of the Conemaugh, Monongahela, and Washington formations. Soil moisture, ...

Abstract: The application of elastic theory to the design of overlays on existing pavement requires that a modulus of elasticity be assigned to the existing structural system. Estimates of elastic modulus are obtained from dynamic ...