Analyzing Driving Safety Using Vehicle-Water-Filled Rutting Dynamics Model and Simulation

Table 6

Safety margins of rutting width and length for RISK I and RISK II.

Risk assessment	Design speed
	Rutting feature	60 km/h	80 km/h	100 km/h	120 km/h
RISK I	LC	≥354 m	≥323 m	≥310 m	≥254 m
	Wrw	≥1.8 m	≥1.8 m	≥1.5 m	≥1.4 m
RISK II	LC	≥161m	≥135m	≥121m	≥116m
	Wrw	≥1.6 m	≥1.6 m	≥1.5 m	≥1.5 m