Optimization Method of Locomotive Working Diagram Layout

Table 2

Schematic representation of overlapping LL and RL in locomotive working diagram.

	Example diagram	Constraint condition
(a)		If , and , then and subject to ;
		i.e., .
(b)		If , and , then and subject to ;
		i.e., .
(c)		If , and , then and subject to ;
		i.e., .
(d)		If , and , then and subject to ;
		i.e.,