Research Article

Track Behavior and Crash Risk Analysis of Passenger Cars on Hairpin Curves of Two-Lane Mountain Roads

Table 1

Geometric parameters of the hairpin curves.

No.Lane width (m)Curve radius (m)Deflection angle (°)Curve length (m)Gradient (%)

14.25, 4.2520.156192.7392.9753
24.25, 4.2520.233186.1990.7973
34.25, 4.2520.079180.0988.1383
44.25, 4.2520.029169.5184.3813
54.25, 4.2520.425159.4387.5192.7
64.25, 4.2520.861190.6294.5612.8
74.75, 3.5522.315150.683.815/3
84.25, 4.2520.26172.6486.2023
94.25, 4.2520.304186.5891.2573
104.25, 4.2520.327180.5489.1883
114.25, 4.2520.347194.5494.2593