DIN SPEC 1142-2010
道路和机场表面特征.第2部分:带纵向控制滑动装置用公路表面的防滑测定用程序(LFCRNL):ROAR(道路分析器和Norsemeter记录器)
Road and airfield surface characteristics - Part 2: Procedure for determining the skid resistance of a pavement surface using a device with longitudinal controlled slip (LFCRNL): ROAR (Road Analyser and Recorder of Norsemeter); German version CEN/TS 15901