In-Vehicle Technologies and Infrastructure Modifications to Prevent Crashes Along Curves and Shoulders

Status:  Complete
Report Date:  12/31/2009


Researchers developed a new protocol for testing the relative density in hot-mix asphalt pavement construction. The proposed procedure determines the required number of samples that should be tested based on user-specified reliability metrics. Developed for use in the lab and in the field, the new testing protocol results in more accurate payments based on contractor performance.

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