Modelling Ambient Vibration Responses Induced by Operation of Metro Train on Curved Rail Segment with Small Curvature Radius

Table 3

Fastener parameters.

Fastener type		DTVI2-1
Classification		Elastic separation
Suitable range		Rail tunnel for 60 kg/m
Pullout resistance of embedded parts		Not less than 60 kN
Spring strip	Type	DI spring strip (φ18)
	Clamping force	8.25 kN
	Elastic distance	10.5 mm
	Tightening torque	—
Static stiffness of the elastic cushion		20–40 kN/mm
Gauge adjustment		+8, −12 mm
Horizontal adjustment		30 mm