Optimization of Tack Coat for HMA Placement: NCHRP Project 9-40
TRB’s National Cooperative Highway Research Program (NCHRP) is conducting a project to determine optimum application methods, equipment type and calibration procedures, application rates, and asphalt binder materials for the various uses of tack coats, and to recommend revisions to relevant American Association of State Highway and Transportation Officials’ methods and practices related to tack coats.
This Summary Last Modified On: 4/22/2011