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

Table 7

Performance comparison of different time intervals with the initial speed 13.89 m/s.

(s)-Scheme			(m)	(s)	(s)
30-Scheme I	46	0.0779	21705	600	11.29
20-Scheme I	69	0.0454	22875	560	31.72
10-Scheme I	138	0.0400	22901	550	687.72
5-Scheme I	276	—	—	—	5000
10-Scheme II	138	0.0400	22902	550	57.81
5-Scheme II	276	0.0380	23092	550	510.92