1.1 This test method covers measurement of the nighttime chromaticity coordinates (x, y) of horizontal pavement markings, such as traffic stripes and surface symbols, using a portable retroreflection colorimeter that can be placed on the road delineation to measure the chromaticity at a prescribed geometry.
Product Details
- Published:
- 01/01/2014
- Number of Pages:
- 4
- File Size:
- 1 file , 99 KB