Conspicuity Research on the Highway Roadside Objects: A Simulator Study

Table 8

The comfort assessment scores of the roadside objects under 120 km/h.

Contours	Sizes of the roadside objects (m^2)
	1	16	49	100	169
Triangle	0.36	2.46	4.25	5.8	2.48
Rectangle	0.40	3.07	4.68	5.9	3.02
Round	0.45	3.58	5.02	6.0	3.28

∗1: not at all comfortable. 7: extremely comfortable.