Dynamic Fatigue Analysis of High-Speed Trains Gearbox Using Copula Function

Table 2

Strength degradation parameters of the driving and driven gears.

		Driving gear	Driven gear
Contact fatigue		51.6100	49.1722
		29.1438	26.6691
Bending fatigue		116.6235	105.8101
		62.7124	57.3872