Abstract: Rehabilitating and preserving the current pavement networks have become top priorities for many highway agencies. The structural overlay is one type of rehabilitation solution widely used to improve the structural capacity ...

Abstract: Permanent deformation in asphalt concrete pavements manifests itself as depressions along the wheel paths, ruts. The prediction of rut depth requires a knowledge of materials characteristics that relate the asphalt concrete ...

Abstract: The State Department of Transportation have started to put into practice performance tests as a part of the volumetric mix design process to evaluate asphalt mixtures performance, including the use of a balanced mix design ...

Abstract: Foamed asphalt binders are increasingly being used to produce warm mix asphalt. This paper presents the findings from a study conducted to (1) identify a repeatable and accurate method to characterize the quality of asphalt ...

Abstract: Specification limits are developed and employed by the departments of transportation to determine the percent of Lot quantity within specified limits, and then used later to make payment to contractors. Developing these ...