Urban Traffic Signal System Control Structural Optimization Based on Network Analysis

Table 3

Wangjing traffic network simulation performances.

	Average stop delay (s)	Average stops	Average delay (s)	Average speed (km/h)
Low hour
Traditional method	78.115	2.192	113.105	34.221
Proposed method	74.518	2.203	109.349	34.663
Decrease	−4.6%	−0.50%	−3.32%	1.29%
Flat hour
Traditional method	99.04	4.574	185.926	27.222
Proposed method	89.91	4.056	144.688	30.878
Decrease	−24.76%	−51.84%	−41.19%	27.33%
Rush hour
Traditional method	117.599	7.454	278.869	21.689
Proposed method	108.882	7.025	246.971	23.565
Decrease	−7.41%	−5.76%	−11.44%	8.65%
Average decrease	−12.5%	−19.61%	−19.42%	11.74%