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

Table 10

Air brake release times of different initial speeds with different weight coefficients. (a) , . (b) , . (c) , . (d) , .

Index
	(a)	(b)	(c)	(d)	(a)	(b)	(c)	(d)
1-release time (s)	225	220	195	180	180	180	180	180
2-release time (s)	180	180	180	180	180	185	180	180
3-release time (s)	180	180	180	180	180	180	180	180
4-release time (s)	180	180	180	180	180	180	180	180