Analysis on the Effects of Material Parameters on the Fatigue Performance of Novel Anticorrugation Elastic Rail Clips

Table 2

Contact pair parameters.

No.	Contact pair	Contact behavior	Contact surface	Target surface	Friction coefficient
1	Clip back end-iron baseplate	Friction	Contact surface of elastic rail clip	Iron baseplate	0.3
2	Clip middle leg-screw spike	Friction	Contact surface of elastic rail clip	Screw spike bottom surface	0.3
3	Clip toe end-insulator	Friction	Clip toe end bottom surface	Insulator top surface	0.7
4	Insulator-baseplate	Binding	Insulator side	Baseplate side	—
5	Insulator-rail	Binding	Insulator bottom surface	Rail bottom surface	—
6	Anchor bolt-iron baseplate	Binding	Anchor bolt bottom surface	Iron baseplate top surface	—