A Pragmatic Optimization Method for Motor Train Set Assignment and Maintenance Scheduling Problem

Table 2

Basic information of motor train sets.

Train set name	Train set type	Accumulated mileage (km)	Initial task	Task process (d)
EMU1	CRH380BL	1895686	R5	1
EMU2	CRH380BL	1940792	R2	1
EMU3	CRH380BL	1868027	R5	2
EMU4	CRH380BL	1895082	Standby	0
EMU5	CRH380BL	1894356	Standby	0
EMU6	CRH380BL	1885061	R4	1
EMU7	CRH380BL	1854992	R3	1
EMU8	CRH380BL	1849781	Standby	0
EMU9	CRH380BL	1262735	Standby	0
EMU10	CRH380BL	1159710	R1	1
EMU11	CRH380BL	1216010	Standby	0
EMU12	CRH380BL	1171145	R6	1
EMU13	CRH380BL	1100308	R1	2
EMU14	CRH380CL	572107	R8	1
EMU15	CRH380CL	964404	R10	1
EMU16	CRH380CL	884219	R10	2
EMU17	CRH380CL	911571	R7	1
EMU18	CRH380CL	883828	Standby	0
EMU19	CRH380CL	763740	R7	2
EMU20	CRH380CL	793955	Standby	0
EMU21	CRH380CL	784786	Standby	0
EMU22	CRH380CL	830930	R9	1