Published: 1998 | Category: Activity management , Research programme , Research & reports | Audience: General
The reproducibility and repeatability of the sand circle test for measuring texture depth in pavement surfaces was compared with a new test using wallpaper size and a flexible perspex plate covered by a rubber pad. The new test was found to be more precise.
Keywords: sand circle, texture depth, Transit New Zealand stationary laser profilometer, repeatability, reproducibility, alternative test, wallpaper size