New Facility for Calibrating Retroreflectometers
TRB’s National Cooperative Highway Research Program (NCHRP) Research Results Digest 297: New Facility for Calibrating Retroreflectometers announces the results of NCHRP Project 05-16 (National Calibration Facility for Retroreflective Traffic Control Materials), which developed dedicated reference instrumentation to provide national calibration standards for retroreflectivity, thereby improving the accuracy of measurements made by other instruments.
This Summary Last Modified On: 3/23/2016