Dynamic Analysis of Pantograph-Catenary System considering Ice Coating

Table 6

Statistical value of uplift at different positions after icing (combinatorial material method).

Icing thickness	Support positioning position		The first dropper		The midspan
	Uplift (m)	Rate (%)	Uplift (m)	Rate (%)	Uplift (m)	Rate (%)
λ = 0	0.04203	—	0.04193	—	0.04047	—
λ = 1	0.04188	−0.35	0.04176	−0.43	0.04019	−0.71
λ = 2	0.04146	−1.37	0.04125	−1.62	0.03952	−2.36
λ = 3	0.04059	−3.42	0.04026	−4.00	0.03826	−5.46