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17-31-141

longitudinal uniformity of road surface luminance

Ul

quotient of the minimum luminance and the maximum luminance in the longitudinal direction along the centreline of each lane

Note 1 to entry: The longitudinal uniformity of road surface luminance has unit one.

Note 2 to entry: This entry was numbered 17-694 in CIE S 017:2011.

Publication date: 2020-12
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