Interactive Influence Analysis of Tunnel Lateral Clearance on Driving Behavior Using Expressway Field Data

Table 1

The basic conditions of the tunnel (upward direction).

Expressway	Tunnel	Length (m)	Interval (m)	Entrance radius (m)	Exit radius (m)
BinLai high-speed test site	Fenghuangshan	803	—	2200	0
	Letong	530	960	1500	0
BinLai	Qiaolingqian	695	—	2850	0
	Letong	2010	610	4420	2850
	Magong temple	655	200	0	4420
Baomao	South Wutai	2564	—	1500	800
	Qingcha	1342	3300	800	0
	Zhongnanshan	18020	460	0	400