Optimization Model for Multi-Vehicle-Type Structure in Urban Bus Systems

Table 2

Technical parameters of vehicles.

Index	Vehicle types
	Large	Medium
	80	50
Cc [yuan]	750000	550000
d [day]	2920	2920
Cy [yuan·km]	2.86	2.07
[g/km]	62	57
[yuan·g/km]	2.85	2.43
μ [yuan/km]	0.00005	0.00005
ξ [kg CO2/L]	2.77	2.77
B [L]	33	26
Length of vehicle [m]	10.5	8.5
Fuel type	Diesel	Diesel