Research on Hub-and-Spoke Transportation Network of China Railway Express

Table 9

Piecewise linear function slope.

1		1.0	0	1.0	0	0.8	0
2		0.9	20	0.8	40	0.6	40
3		0.8	70	0.6	140	0.4	140
4		0.7	170	0.4	340	0.2	340