Regional Logistics Network Design in Mitigating Truck Flow-Caused Congestion Problems

Table 2

Computational result performance analysis.

Problem	Six-node problem	Sioux-Falls network
Network scale	6/6/9	24/24/76
Number of facilities	2	10
Number of roadway constructions	1	0
Number of roadway expansions	0	15
Number of iterations of HALR	100	500
Running time of HALR (seconds)	15.6	172.1
Gap of HALR (%)	0.2	1.8
Running time of GA (seconds)	50.7	883
Gap of GA (%)	0.0	0.0