Synthetic Optimization Model and Algorithm for Railway Freight Center Station Location and Wagon Flow Organization Problem

Table 8

The transport demand of each customer.

Customer	1	2	3	4	5	6	7	8	9	10
Demand	219000	109500	197100	262800	219000	153300	131400	262800	438000	175200
Customer	11	12	13	14	15	16	17	18	19	20
Demand	306600	219000	109500	131400	175200	262800	438000	175200	219000	175200
Customer	21	22	23	24	25	26	27	28	29	30
Demand	328500	219000	219000	175200	131400	153300	394200	109500	219000	109500
Customer	31	32	33	34	35	36	37	38	39	40
Demand	175200	262800	262800	153300	109500	240900	284700	438000	197100	131400
Customer	41	42	43	44	45	46	47	48	—	—
Demand	175200	350400	219000	131400	175200	175200	21900	131400	—	—

Unit: ton per a year.