Dynamic Analysis of Pantograph-Catenary System considering Ice Coating

Table 1

Parameters of catenary.

Component	Tension (kN)	Line density (kg/m)	Modulus of elasticity (Pa)	Poisson’s ratio	Cross section area (mm^2)
Messenger wire	28	1.095	1.05 E + 11	0.35	150
Contact wire	36	1.345	1.1 E + 11	0.34	120
Auxiliary messenger wire	3.5	0.331	1.05 E + 11	0.31	35
Dropper	—	0.09	1.2 E + 11	0.35	10