Study on Comprehensive Optimization of Electric Multiple Unit Trains Passing Station Route and Rolling Stock Scheduling

Table 1

The inspection and repair work of China EMU trains.

Type	Level I	Level II	Level III	Level IV	Level V
CRH1/CRH380D	≤ (4000 + 400) km or 48 hours	15 days	(1200 ± 100) thousand km or three years	(2400 ± 100) thousand km or six years	(4800 ± 100) thousand km or 12 years
CRH2/CRH380A	≤ (4000 + 400) km or 48 hours	30,000 km or 30 days	(600 + 20/-50) thousand km or 1.5 years	(1200 + 50/-100) thousand km or three years	(2400 ± 100) thousand km or six years
CRH3/CRH380B	≤ (4000 + 400) km or 48 hours	20,000 km	(1200 ± 120) thousand km or three years	(2400 ± 120) thousand km or six years	(4800 ± 120) thousand km or 12 years
CRH5/CRH380C	≤ (5000 + 500) km or 48 hours	60,000 km	(1200 ± 120) thousand km or three years	(2400 ± 120) thousand km or three years	(4800 ± 120) thousand km or 12 years

Notes: China Railway Group Limited [25].