Table 2 Parameters for the track and... | Emerald Publishing

Table 2

Parameters for the track and vehicle model

Parameter	Symbol	Value
Rail bending stiffness	El	6.42 MN m²
Rail mass per unit length	$m_{r}^{'}$	59.9 kg m^-1
Foundation stiffness per unit length	k′	100 MN m^-2
Foundation viscous damping per unit length	c′	77.46 kN s m^-2
Hertzian contact stiffness	kH	2.7 GN m^-1
Vehicle unsprung mass per wheel	mw	1750 kg

Parameter	Symbol	Value
Rail bending stiffness	El	6.42 MN m²
Rail mass per unit length	$m_{r}^{'}$	59.9 kg m^-1
Foundation stiffness per unit length	k′	100 MN m^-2
Foundation viscous damping per unit length	c′	77.46 kN s m^-2
Hertzian contact stiffness	kH	2.7 GN m^-1
Vehicle unsprung mass per wheel	mw	1750 kg