Research Article

Design and Control Method of Switchable On- or Off-Ramp for Urban Highway

Table 1

Traffic volume of main road.

Time index Flow rate (pcu/h/lane)

1 to 1015481260855900828127818001440918630
11 to 207565857208108466309001458360360
21 to 30360360360360360360360360360360
31 to 403603603605583606307389906751188
41 to 5019802295207021871980226818185407201440
51 to 60144090016831080144018001170118813501080
61 to 702340213318451890183618001530163818092475
71 to 80127817821188212419261710990111623402178
81 to 9020431656207917101701212422051440630540
91 to 10014401350109881010808101170141310801260
101 to 11011701755630270152113141530855360648
111 to 120828127812961008153063069312961080450
121 to 1301026990154815308101530127863011251260
131 to 140810162015481440153010809009009361350
141 to 150153016831368153011887201098918990360
151 to 160144072063072023589006305586301566
161 to 170125172012157207383782703603816180