Flexible Emergency Vehicle Network Design considering Stochastic Demands and Inverse-Direction Lanes

Table 5

The outcomes for the normal-direction EV-NDP schemes.

Weighting factor	Optimal solution	ETTT for cars	ETTT for EVs	Objective value (%)	Computational; time (s)
0.00		151,763.02	3,129.54	92.156	1,452.29
0.10		148,924.72	3,140.92	96.331	1,471.84
	(0, 0, 1, 1, 1, 1, 1, 1, 0)	146,643.41	3,146.02	96.265	1,579.12
0.20		119,101.05	3,322.89	99.215	1,522.38
0.30		117,732.08	3,333.16	99.748	1,526.89
0.40		113,779.42	3,395.93	100.00	1,467.46
0.50		113,779.42	3,395.93	100.00	1,481.86
0.60		113,779.42	3,395.93	100.00	1,567.94
0.70		113,779.42	3,395.93	100.00	1,542.40
0.80		113,779.42	3,395.93	100.00	1,521.61
0.90		113,779.42	3,395.93	100.00	1,508.46
1.00		113,779.42	3,395.93	100.00	1,529.05

Note. For the experiment with , the computed results solved by the enumeration method are underlined, while the results obtained by the simulation-based GA are presented without underline.