Mixed Integer Linear Programming Based Speed Profile Optimization for Heavy-Haul Trains

Table 8

Performance comparison of different time intervals with the initial speed 19.44 m/s.

(s)-Scheme			(m)	(s)	(s)
30-Scheme I	46	0.0993	21105	630	6.55
20-Scheme I	69	0.0771	22753	620	18.79
10-Scheme I	138	0.0746	22994	620	705.47
5-Scheme I	276	—	—	—	5000
10-Scheme II	138	0.0745	22996	620	58.75
5-Scheme II	276	0.0717	23028	615	520.86